ENG/中
老虎證券
市场
行情
24/7新闻
产品
Cash Boost账户
期权
A股通
港股
固定票息票据
美股
ETF
基金超市
美国国债
新加坡股
期货
Tiger BOSS Debit Card
老虎钱袋子
功能
经纪人
定投
CPF/SRS 投资
专栏
美股碎股
TigerAI
费用
综合账户
股票与ETF
期权、窝轮与牛熊证
期货
债券
基金超市
Cash Boost
股票与ETF
融资利率
活动
帮助
账户操作
如何开户
开户文件
账户类型
资金与转仓
入金
DDA快捷入金
出金
转入股票
转出股票
货币兑换
产品与交易
可交易产品
订单类型
交易规则
申报
融资融券
保证金与杠杆
风险管理
做空风险
基金超市
基金开户与交易
Cash Boost账户
Cash Boost 账户FAQ
如何开通 Cash Boost 账户
如何用Cash Boost 账户交易
如何绑定CDP证券账户
Tiger Boss Debit Card
常见问题
费用说明
如何充值
如何使用我的Debit card
账单报表
账单报表
股息（分红）
机构
Tiger Fund Management
机构服务
财富及资产管理人
自营交易机构
介绍经纪商
三方服务商
老虎API平台
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
West Pharmaceutical Services Inc
348.48
-4.8400
-1.37%
盤後：
349.00
0.5200
+0.15%
17:09 EDT
成交量：
38.35萬
成交額：
1.34億
市值：
246.19億
市盈率：
44.62
高：
354.78
開：
353.75
低：
348.22
收：
353.32
52周最高：
386.00
52周最低：
223.83
股本：
7,064.76萬
流通股本：
6,992.50萬
量比：
0.81
換手率：
0.55%
股息：
0.87
股息率：
0.25%
每股收益(TTM):
7.81
每股收益(LYR):
6.79
淨資產收益率：
19.09%
總資產收益率：
11.38%
市淨率：
8.23
市盈率(LYR):
51.32
資料載入中...
總覽
公司
新聞資訊
公告
2026/08/06
超過5%披露
Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors
2026/07/24
季度報告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2026/07/23
重要事件披露
Form 8-K - Current report
2026/07/14
重要事件披露
Form 8-K - Current report
2026/06/02
重要事件披露
Form 8-K - Current report
2026/05/20
重要事件披露
Form 8-K/A - Current report: [Amend]
2026/05/11
重要事件披露
Form 8-K - Current report
2026/05/07
關聯方擬減持公告
Form 144 - Report of proposed sale of securities
2026/05/05
重要事件披露
Form 8-K - Current report
2026/04/30
超過5%披露
Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors
2026/04/30
超過5%披露
Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors
2026/04/23
季度報告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2026/04/23
重要事件披露
Form 8-K - Current report
2026/03/09
重要事件披露
Form 8-K - Current report
2026/02/17
年度報告
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
2026/02/12
重要事件披露
Form 8-K - Current report
2025/10/24
季度報告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025/10/23
重要事件披露
Form 8-K - Current report
2025/09/11
重要事件披露
Form 8-K - Current report
2025/08/20
員工持股計劃
Form S-8 - Securities to be offered to employees in employee benefit plans
更多
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎證券,老虎證券開戶,老虎券商,老虎證券官網,老虎證券app,tigertrade老虎證券,股票,炒股,新加坡股票交易平臺,投資,投資理財","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.itiger.com/hant/stock/WST/filings"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"WST","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WST\",,,,,undefined,":{"symbol":"WST","market":"US","secType":"STK","nameCN":"West Pharmaceutical Services Inc","latestPrice":348.48,"timestamp":1787688000000,"preClose":353.32,"halted":0,"volume":383494,"hourTrading":{"tag":"盘后","latestPrice":349,"preClose":348.48,"latestTime":"17:09 EDT","volume":15002,"amount":5228018.476199999,"timestamp":1787692179839,"change":0.52,"changeRate":0.001492,"amplitude":0.002822},"delay":0,"changeRate":-0.013698630136986231,"floatShares":69925043,"shares":70647595,"eps":7.809356,"marketStatus":"盤後交易","change":-4.84,"latestTime":"08-25 17:24:51 EDT","open":353.75,"high":354.78,"low":348.22,"amount":134194567.46328,"amplitude":0.018567,"askPrice":349.53,"askSize":38,"bidPrice":347.5,"bidSize":38,"shortable":3,"etf":0,"ttmEps":7.809356,"tradingStatus":3,"nextMarketStatus":{"tag":"收盤","tradingStatus":0,"beginTime":1787702400000},"marketStatusCode":4,"adr":0,"adrRate":0,"listingDate":391752000000,"exchange":"NYSE","adjPreClose":353.32,"dividendRate":0.002497,"preHourTrading":{"tag":"盘前","latestPrice":353.32,"preClose":353.32,"latestTime":"08:44 EDT","volume":3,"amount":1059.96129,"timestamp":1787661885412,"change":0,"changeRate":0,"amplitude":0.000004},"postHourTrading":{"tag":"盘后","latestPrice":349,"preClose":348.48,"latestTime":"17:09 EDT","volume":15002,"amount":5228018.476199999,"timestamp":1787692179839,"change":0.52,"changeRate":0.001492,"amplitude":0.002822},"volumeRatio":0.813125,"impliedVol":0.2641,"impliedVolPercentile":0.0876},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WST\",,,,,undefined,":{"symbol":"WST","floatShares":69925043,"roa":"11.38%","roe":"19.09%","lyrEps":6.79,"volumeRatio":0.813125,"shares":70647595,"dividePrice":0.87,"high":354.78,"amplitude":0.018567,"preClose":353.32,"low":348.22,"week52Low":223.83,"pbRate":"8.23","psRate":"7.40","week52High":386,"institutionHeld":0.9613,"latestPrice":348.48,"eps":7.809356,"divideRate":0.002497,"volume":383494,"delay":0,"ttmEps":7.809356,"open":353.75,"prevYearClose":275.14,"prevWeekClose":353.08,"prevMonthClose":340.96,"prevQuarterClose":359,"fiveDayClose":346.59,"twentyDayClose":337,"sixtyDayClose":322.81,"dividendPayoutRate":0.12447843535585895,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.049382716049382616,"fiveYearAvgDividendRate":0.0024571631852514245},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/WST\",params:#limit:5,,,undefined,":[{"date":"2026-07-29","symbol":"WST","amount":0.22,"announcedDate":"2026-07-21","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-07-29","defaultRemindTime":1785331800000,"name":"West Pharmaceutical Services Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-08-05","payableDate":"2026-07-29","currency":"USD","dateTimestamp":1785297600000,"payDate":"2026-08-05"},{"date":"2026-07-23","symbol":"WST","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":"2026/06","expectedEps":2.08,"defaultRemindTime":1784793600000,"name":null,"time":"盤前","dateTimestamp":1784779200000,"actualEps":null},{"date":"2026-04-29","symbol":"WST","amount":0.22,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-04-29","defaultRemindTime":1777469400000,"name":"West Pharmaceutical Services Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-05-06","payableDate":"2026-04-29","currency":"USD","dateTimestamp":1777435200000,"payDate":"2026-05-06"},{"market":"US","date":"2026-04-23","symbol":"WST","fiscalQuarterEnding":"2026/03","expectedEps":1.68,"name":null,"time":"盤前","type":"earning","dateTimestamp":1776916800000,"reportTimeType":"pre","actualEps":2.13},{"market":"US","date":"2026-02-12","symbol":"WST","fiscalQuarterEnding":"2025/12","expectedEps":1.83,"name":null,"time":"盤前","type":"earning","dateTimestamp":1770872400000,"reportTimeType":"pre","actualEps":1.82}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"WST\",market:\"US\",,,undefined,":[{"executeDate":"2016-10-17","recordDate":"2016-10-19","paymentDate":"2016-11-02","value":0.13,"currency":"USD"},{"executeDate":"2017-01-13","recordDate":"2017-01-18","paymentDate":"2017-02-01","value":0.13,"currency":"USD"},{"executeDate":"2017-04-17","recordDate":"2017-04-19","paymentDate":"2017-05-03","value":0.13,"currency":"USD"},{"executeDate":"2017-07-17","recordDate":"2017-07-19","paymentDate":"2017-08-02","value":0.13,"currency":"USD"},{"executeDate":"2017-10-17","recordDate":"2017-10-18","paymentDate":"2017-11-01","value":0.14,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"WST\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.3158,"buy":0.6316,"hold":0.0526,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6316,"analysts":19,"updateTime":1785038400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/WST\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"WST","date":"2026-08-24","current":45.243167,"percent":0.590057,"low":24.576698,"twenty":33.778693,"median":41.799949,"eighty":48.321261,"high":66.750737,"avg":41.934908,"sd":8.460081,"marketCap":24848274046},"quantilePoints":[{"date":"2021-08-27","current":63.685849,"twenty":45.206395,"median":56.165898,"eighty":66.44655,"marketCap":33065692725},{"date":"2021-09-03","current":66.167967,"twenty":45.206395,"median":56.312656,"eighty":66.44655,"marketCap":34354408421},{"date":"2021-09-10","current":65.405663,"twenty":45.206395,"median":56.576164,"eighty":66.46473,"marketCap":33958620305},{"date":"2021-09-17","current":63.922377,"twenty":45.206395,"median":56.648846,"eighty":66.46473,"marketCap":33188498009},{"date":"2021-09-24","current":65.132089,"twenty":45.319372,"median":56.693279,"eighty":66.46473,"marketCap":33816580458},{"date":"2021-10-01","current":59.805936,"twenty":45.474724,"median":56.858732,"eighty":66.46473,"marketCap":31051242186},{"date":"2021-10-08","current":58.012029,"twenty":45.672546,"median":57.033215,"eighty":66.46473,"marketCap":30119845481},{"date":"2021-10-15","current":57.680035,"twenty":45.781197,"median":57.215415,"eighty":66.46473,"marketCap":29947474208},{"date":"2021-10-22","current":60.013967,"twenty":45.958311,"median":57.283732,"eighty":66.46473,"marketCap":31159251653},{"date":"2021-10-29","current":51.99247,"twenty":46.128157,"median":57.33507,"eighty":66.46473,"marketCap":31845387884},{"date":"2021-11-05","current":48.835767,"twenty":46.128157,"median":57.282725,"eighty":66.46473,"marketCap":29911907322},{"date":"2021-11-12","current":50.701971,"twenty":46.128157,"median":57.137339,"eighty":66.46473,"marketCap":31054957325},{"date":"2021-11-19","current":54.238446,"twenty":46.128157,"median":57.003553,"eighty":66.46473,"marketCap":33221048191},{"date":"2021-11-26","current":53.080988,"twenty":46.128157,"median":56.854312,"eighty":66.46473,"marketCap":32512105319},{"date":"2021-12-03","current":52.506493,"twenty":46.128157,"median":56.692925,"eighty":66.46473,"marketCap":32160226672},{"date":"2021-12-10","current":52.19687,"twenty":46.128157,"median":56.620082,"eighty":66.46473,"marketCap":31970582602},{"date":"2021-12-17","current":54.402933,"twenty":46.128157,"median":56.489573,"eighty":66.44655,"marketCap":33321796604},{"date":"2021-12-23","current":55.616026,"twenty":46.128157,"median":56.273618,"eighty":66.413142,"marketCap":34064816145},{"date":"2021-12-31","current":56.725106,"twenty":46.128157,"median":56.224387,"eighty":66.396188,"marketCap":34744127132},{"date":"2022-01-07","current":47.225969,"twenty":46.135109,"median":56.129691,"eighty":66.283147,"marketCap":28925906316},{"date":"2022-01-14","current":45.933052,"twenty":46.071369,"median":55.986882,"eighty":66.134336,"marketCap":28133994162},{"date":"2022-01-21","current":44.484113,"twenty":45.982527,"median":55.800315,"eighty":66.134336,"marketCap":27246519177},{"date":"2022-01-28","current":47.535592,"twenty":45.899564,"median":55.654182,"eighty":66.134336,"marketCap":29115550386},{"date":"2022-02-04","current":48.469299,"twenty":45.899564,"median":55.580689,"eighty":66.034848,"marketCap":29687445786},{"date":"2022-02-11","current":47.31426,"twenty":45.899564,"median":55.213527,"eighty":65.856829,"marketCap":28979984508},{"date":"2022-02-18","current":41.359495,"twenty":45.827702,"median":55.045106,"eighty":65.80669,"marketCap":27371713895},{"date":"2022-02-25","current":43.378068,"twenty":45.765972,"median":54.863019,"eighty":65.80669,"marketCap":28707605700},{"date":"2022-03-04","current":43.458883,"twenty":45.675126,"median":54.72855,"eighty":65.737675,"marketCap":28761088444},{"date":"2022-03-11","current":40.767325,"twenty":45.480156,"median":54.577562,"eighty":65.737675,"marketCap":26979815940},{"date":"2022-03-18","current":46.545531,"twenty":45.417655,"median":54.444324,"eighty":65.737675,"marketCap":30803832142},{"date":"2022-03-25","current":45.484846,"twenty":45.401754,"median":54.379975,"eighty":65.737675,"marketCap":30101871126},{"date":"2022-04-01","current":46.808176,"twenty":45.401754,"median":54.278857,"eighty":65.737675,"marketCap":30977651060},{"date":"2022-04-08","current":46.420942,"twenty":45.401754,"median":54.123545,"eighty":65.737675,"marketCap":30721379578},{"date":"2022-04-14","current":42.788799,"twenty":45.242341,"median":54.032627,"eighty":65.737675,"marketCap":28317627358},{"date":"2022-04-22","current":39.258796,"twenty":45.186671,"median":53.79014,"eighty":65.737675,"marketCap":25981471384},{"date":"2022-04-29","current":34.228143,"twenty":45.145087,"median":53.683948,"eighty":65.604922,"marketCap":23425740931},{"date":"2022-05-06","current":33.156523,"twenty":45.031873,"median":53.616641,"eighty":65.395207,"marketCap":22692324511},{"date":"2022-05-13","current":33.008242,"twenty":44.758868,"median":53.533158,"eighty":65.264164,"marketCap":22590840916},{"date":"2022-05-20","current":32.543917,"twenty":44.659358,"median":53.469785,"eighty":65.107459,"marketCap":22273056519},{"date":"2022-05-27","current":34.765969,"twenty":44.523251,"median":53.409336,"eighty":64.895249,"marketCap":23793828936},{"date":"2022-06-03","current":33.539673,"twenty":44.442117,"median":53.356688,"eighty":64.820491,"marketCap":22954552195},{"date":"2022-06-10","current":31.767876,"twenty":44.201408,"median":53.254309,"eighty":64.581076,"marketCap":21741934345},{"date":"2022-06-17","current":30.61085,"twenty":43.976339,"median":53.153431,"eighty":64.424785,"marketCap":20950065999},{"date":"2022-06-24","current":32.598034,"twenty":43.786588,"median":53.09913,"eighty":64.353827,"marketCap":22310094328},{"date":"2022-07-01","current":33.308051,"twenty":43.609319,"median":53.027161,"eighty":64.004458,"marketCap":22796030375},{"date":"2022-07-08","current":34.470489,"twenty":43.443842,"median":52.967803,"eighty":63.834094,"marketCap":23591602502},{"date":"2022-07-15","current":32.51794,"twenty":43.257561,"median":52.673399,"eighty":63.637688,"marketCap":22255278371},{"date":"2022-07-22","current":33.946634,"twenty":43.092189,"median":52.506493,"eighty":63.557623,"marketCap":23233076515},{"date":"2022-07-29","current":37.119923,"twenty":42.850808,"median":52.378289,"eighty":63.424167,"marketCap":25449418976},{"date":"2022-08-05","current":36.905188,"twenty":42.781676,"median":52.19687,"eighty":63.360243,"marketCap":25302197157},{"date":"2022-08-12","current":36.827425,"twenty":42.615403,"median":52.003355,"eighty":63.360243,"marketCap":25248882607},{"date":"2022-08-19","current":34.509645,"twenty":42.306773,"median":51.912671,"eighty":63.360243,"marketCap":23659812806},{"date":"2022-08-26","current":32.808572,"twenty":41.967345,"median":51.848544,"eighty":63.360243,"marketCap":22493557010},{"date":"2022-09-02","current":31.467154,"twenty":41.800174,"median":51.612698,"eighty":63.348087,"marketCap":21573881012},{"date":"2022-09-09","current":33.860537,"twenty":41.732769,"median":51.468394,"eighty":63.249441,"marketCap":23214784404},{"date":"2022-09-16","current":28.951726,"twenty":41.676372,"median":51.229273,"eighty":62.937224,"marketCap":19849303395},{"date":"2022-09-23","current":27.459102,"twenty":41.580062,"median":51.12406,"eighty":62.825535,"marketCap":18825960214},{"date":"2022-09-30","current":26.577784,"twenty":41.419859,"median":50.988526,"eighty":62.595897,"marketCap":18221728640},{"date":"2022-10-07","current":26.981721,"twenty":41.348351,"median":50.865001,"eighty":62.018231,"marketCap":18498668112},{"date":"2022-10-14","current":26.734391,"twenty":41.257561,"median":50.747042,"eighty":61.641012,"marketCap":18329098222},{"date":"2022-10-21","current":25.152123,"twenty":41.081756,"median":50.655383,"eighty":61.306908,"marketCap":17244295212},{"date":"2022-10-28","current":26.47507,"twenty":41.056112,"median":50.564517,"eighty":61.009343,"marketCap":16695178898},{"date":"2022-11-04","current":25.310453,"twenty":40.960687,"median":50.420166,"eighty":60.948679,"marketCap":15960771667},{"date":"2022-11-11","current":29.4594,"twenty":40.861856,"median":50.386426,"eighty":60.948679,"marketCap":18577097427},{"date":"2022-11-18","current":26.415195,"twenty":40.723774,"median":50.296701,"eighty":60.948679,"marketCap":16657422075},{"date":"2022-11-25","current":26.608907,"twenty":40.550765,"median":50.19627,"eighty":60.948679,"marketCap":16779576503},{"date":"2022-12-02","current":28.686902,"twenty":40.313899,"median":50.085144,"eighty":60.948679,"marketCap":18089960373},{"date":"2022-12-09","current":28.059981,"twenty":40.110552,"median":49.981061,"eighty":60.948679,"marketCap":17694624222},{"date":"2022-12-16","current":26.544336,"twenty":39.893926,"median":49.717469,"eighty":60.948679,"marketCap":16738858360},{"date":"2022-12-23","current":27.604466,"twenty":39.810842,"median":49.67886,"eighty":60.948679,"marketCap":17407376233},{"date":"2022-12-30","current":27.630294,"twenty":39.699335,"median":49.655857,"eighty":60.948679,"marketCap":17423663490},{"date":"2023-01-06","current":27.295702,"twenty":39.699335,"median":49.655857,"eighty":60.948679,"marketCap":17212669477},{"date":"2023-01-13","current":29.432397,"twenty":39.667375,"median":49.655857,"eighty":60.948679,"marketCap":18560069840},{"date":"2023-01-20","current":30.471395,"twenty":39.667375,"median":49.655857,"eighty":60.948679,"marketCap":19215261775},{"date":"2023-01-27","current":31.536221,"twenty":39.592259,"median":49.655857,"eighty":60.948679,"marketCap":19886740967},{"date":"2023-02-03","current":32.036349,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":20202121492},{"date":"2023-02-10","current":31.832071,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":20073304095},{"date":"2023-02-17","current":39.640943,"twenty":39.482278,"median":49.655857,"eighty":60.948679,"marketCap":23225628681},{"date":"2023-02-24","current":39.256794,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":23000555628},{"date":"2023-03-03","current":41.662182,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24409872510},{"date":"2023-03-10","current":39.800885,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":23319338510},{"date":"2023-03-17","current":41.720387,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24443974864},{"date":"2023-03-24","current":42.299907,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":24783515702},{"date":"2023-03-31","current":43.839811,"twenty":39.390889,"median":49.651075,"eighty":60.930156,"marketCap":25685745394},{"date":"2023-04-06","current":43.876506,"twenty":39.390889,"median":49.651075,"eighty":60.930156,"marketCap":25707244705},{"date":"2023-04-14","current":46.404631,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":27188473073},{"date":"2023-04-21","current":45.730211,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":26793330571},{"date":"2023-04-28","current":47.698662,"twenty":39.385512,"median":49.646292,"eighty":60.948679,"marketCap":26334431491},{"date":"2023-05-05","current":49.643425,"twenty":39.385512,"median":49.655857,"eighty":60.948679,"marketCap":27408134735},{"date":"2023-05-12","current":48.423754,"twenty":39.385512,"median":49.646292,"eighty":60.948679,"marketCap":26734754498},{"date":"2023-05-19","current":47.165086,"twenty":39.385512,"median":49.643425,"eighty":60.948679,"marketCap":26039843912},{"date":"2023-05-26","current":45.74774,"twenty":39.385512,"median":49.531514,"eighty":60.948679,"marketCap":25257327076},{"date":"2023-06-02","current":45.926589,"twenty":39.385512,"median":49.364129,"eighty":60.948679,"marketCap":25356069713},{"date":"2023-06-09","current":47.031958,"twenty":39.385512,"median":49.163268,"eighty":60.948679,"marketCap":25966343754},{"date":"2023-06-16","current":48.383412,"twenty":39.385512,"median":48.985819,"eighty":60.948679,"marketCap":26712481723},{"date":"2023-06-23","current":49.576188,"twenty":39.380135,"median":48.872377,"eighty":60.967203,"marketCap":27371013443},{"date":"2023-06-30","current":50.744759,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28016181498},{"date":"2023-07-07","current":50.189385,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27709559626},{"date":"2023-07-14","current":51.591939,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28483909777},{"date":"2023-07-21","current":50.931677,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28119378690},{"date":"2023-07-28","current":50.797557,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":26348693061},{"date":"2023-08-04","current":52.646939,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27307967300},{"date":"2023-08-11","current":56.994313,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29562950103},{"date":"2023-08-18","current":55.943425,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29017854358},{"date":"2023-08-25","current":55.779668,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":28932913964},{"date":"2023-09-01","current":57.941252,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":30054127162},{"date":"2023-09-08","current":57.508365,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29829589078},{"date":"2023-09-15","current":56.65968,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":29389376254},{"date":"2023-09-22","current":53.299116,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27646251651},{"date":"2023-09-29","current":53.979773,"twenty":39.374758,"median":48.858747,"eighty":60.985726,"marketCap":27999308244},{"date":"2023-10-06","current":53.075553,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":27530289548},{"date":"2023-10-13","current":54.817066,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":28433612171},{"date":"2023-10-20","current":52.591404,"twenty":39.350382,"median":48.857028,"eighty":61.006796,"marketCap":27279161427},{"date":"2023-10-27","current":43.218184,"twenty":39.293384,"median":48.841281,"eighty":61.014438,"marketCap":24176251911},{"date":"2023-11-03","current":43.351545,"twenty":39.293384,"median":48.726627,"eighty":61.014438,"marketCap":24250854239},{"date":"2023-11-10","current":44.446708,"twenty":39.293384,"median":48.604736,"eighty":61.014438,"marketCap":24863488706},{"date":"2023-11-17","current":45.529968,"twenty":39.293384,"median":48.543705,"eighty":61.014438,"marketCap":25469464104},{"date":"2023-11-24","current":46.724331,"twenty":39.293384,"median":48.467485,"eighty":61.014438,"marketCap":26137590824},{"date":"2023-12-01","current":46.393666,"twenty":39.293384,"median":48.393225,"eighty":61.014438,"marketCap":25952616649},{"date":"2023-12-08","current":45.127879,"twenty":39.312383,"median":48.345082,"eighty":61.011891,"marketCap":25244535507},{"date":"2023-12-15","current":47.352595,"twenty":39.312383,"median":48.22595,"eighty":61.011891,"marketCap":26489041756},{"date":"2023-12-22","current":46.790464,"twenty":39.312383,"median":48.206631,"eighty":61.011891,"marketCap":26174585659},{"date":"2023-12-29","current":46.945216,"twenty":39.293384,"median":48.21629,"eighty":61.014438,"marketCap":26261153573},{"date":"2024-01-05","current":45.012807,"twenty":39.274385,"median":48.22595,"eighty":61.016985,"marketCap":25180164494},{"date":"2024-01-12","current":46.905536,"twenty":39.274385,"median":48.116477,"eighty":61.016985,"marketCap":26238956672},{"date":"2024-01-19","current":45.350086,"twenty":39.271267,"median":48.030721,"eighty":61.039231,"marketCap":25368838152},{"date":"2024-01-26","current":46.851307,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":26208620907},{"date":"2024-02-02","current":50.459526,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":28227059105},{"date":"2024-02-09","current":54.348151,"twenty":39.274385,"median":47.7784,"eighty":61.016985,"marketCap":30402355403},{"date":"2024-02-16","current":43.72797,"twenty":39.396266,"median":47.795687,"eighty":61.016985,"marketCap":25948177269},{"date":"2024-02-23","current":44.456381,"twenty":39.497062,"median":47.795687,"eighty":61.016985,"marketCap":26380416630},{"date":"2024-03-01","current":44.266154,"twenty":39.683207,"median":47.787043,"eighty":61.014438,"marketCap":26267535714},{"date":"2024-03-08","current":44.735546,"twenty":39.828572,"median":47.787043,"eighty":61.014438,"marketCap":26546073039},{"date":"2024-03-15","current":49.271135,"twenty":39.900149,"median":47.801075,"eighty":61.014438,"marketCap":29237491526},{"date":"2024-03-22","current":48.839354,"twenty":40.145433,"median":48.030721,"eighty":61.014438,"marketCap":28981272741},{"date":"2024-03-28","current":48.618529,"twenty":40.279647,"median":48.065366,"eighty":61.014438,"marketCap":28850235134},{"date":"2024-04-05","current":47.634069,"twenty":40.471468,"median":48.116477,"eighty":61.016985,"marketCap":28266056306},{"date":"2024-04-12","current":47.814183,"twenty":40.552109,"median":48.206631,"eighty":61.016985,"marketCap":28372936141},{"date":"2024-04-19","current":46.549682,"twenty":40.644859,"median":48.206631,"eighty":61.016985,"marketCap":27622581130},{"date":"2024-04-26","current":47.393621,"twenty":40.667624,"median":48.21629,"eighty":61.014438,"marketCap":26952752022},{"date":"2024-05-03","current":47.194988,"twenty":40.716928,"median":48.21629,"eighty":61.014438,"marketCap":26839789628},{"date":"2024-05-10","current":46.827378,"twenty":40.777902,"median":48.21629,"eighty":61.014438,"marketCap":26630729767},{"date":"2024-05-17","current":45.356937,"twenty":40.939855,"median":48.21629,"eighty":61.014438,"marketCap":25794490325},{"date":"2024-05-24","current":42.088154,"twenty":41.023856,"median":48.21629,"eighty":61.014438,"marketCap":23935532958},{"date":"2024-05-31","current":42.15604,"twenty":41.104496,"median":48.21629,"eighty":61.014438,"marketCap":23974139831},{"date":"2024-06-07","current":40.373067,"twenty":41.216508,"median":48.21629,"eighty":61.014438,"marketCap":22960163086},{"date":"2024-06-14","current":43.074425,"twenty":41.319198,"median":48.22595,"eighty":61.016985,"marketCap":24496425267},{"date":"2024-06-21","current":42.094558,"twenty":41.382358,"median":48.249765,"eighty":61.039231,"marketCap":23939175116},{"date":"2024-06-28","current":42.109928,"twenty":41.524862,"median":48.315189,"eighty":61.105967,"marketCap":23947916295},{"date":"2024-07-05","current":41.103163,"twenty":41.405554,"median":48.315189,"eighty":61.105967,"marketCap":23375369081},{"date":"2024-07-12","current":42.691444,"twenty":41.354245,"median":48.315189,"eighty":61.105967,"marketCap":24278624228},{"date":"2024-07-15","current":41.369585,"twenty":41.354245,"median":48.315189,"eighty":61.105967,"marketCap":23526882847},{"date":"2024-08-02","current":41.77948,"twenty":41.380678,"median":48.380091,"eighty":61.195146,"marketCap":21930048979},{"date":"2024-08-09","current":40.495595,"twenty":41.35687,"median":48.380091,"eighty":61.195146,"marketCap":21256137580},{"date":"2024-08-16","current":40.43755,"twenty":41.230938,"median":48.380091,"eighty":61.195146,"marketCap":21225670111},{"date":"2024-08-23","current":41.5321,"twenty":41.230938,"median":48.380091,"eighty":61.195146,"marketCap":21800199528},{"date":"2024-08-30","current":43.504226,"twenty":41.183005,"median":48.380091,"eighty":61.195146,"marketCap":22835368060},{"date":"2024-09-06","current":41.501696,"twenty":41.183005,"median":48.378736,"eighty":61.195146,"marketCap":21784240377},{"date":"2024-09-13","current":41.11197,"twenty":41.12275,"median":48.378736,"eighty":61.195146,"marketCap":21579673085},{"date":"2024-09-20","current":43.008085,"twenty":41.103163,"median":48.378736,"eighty":61.195146,"marketCap":22574943741},{"date":"2024-09-27","current":42.44699,"twenty":41.103163,"median":48.378736,"eighty":61.195146,"marketCap":22280424874},{"date":"2024-10-04","current":41.088476,"twenty":41.097288,"median":48.378736,"eighty":61.195146,"marketCap":21567341014},{"date":"2024-10-11","current":40.087902,"twenty":40.980984,"median":48.378736,"eighty":61.195146,"marketCap":21042139881},{"date":"2024-10-18","current":39.893039,"twenty":40.830187,"median":48.378736,"eighty":61.195146,"marketCap":20939856235},{"date":"2024-10-25","current":48.010164,"twenty":40.778234,"median":48.378736,"eighty":61.195146,"marketCap":23985877725},{"date":"2024-10-31","current":45.375588,"twenty":40.778234,"median":48.378736,"eighty":61.195146,"marketCap":22669643683},{"date":"2024-11-08","current":46.883179,"twenty":40.774598,"median":48.383412,"eighty":61.206556,"marketCap":23422836113},{"date":"2024-11-15","current":49.014101,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":24487444643},{"date":"2024-11-22","current":46.514979,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23238883347},{"date":"2024-11-29","current":47.21079,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23586510622},{"date":"2024-12-06","current":46.126484,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":23044791451},{"date":"2024-12-13","current":48.071856,"twenty":40.774598,"median":48.40634,"eighty":61.206556,"marketCap":24016699375},{"date":"2024-12-20","current":47.403588,"twenty":40.774598,"median":48.412996,"eighty":61.206556,"marketCap":23682832346},{"date":"2024-12-27","current":48.334235,"twenty":40.774598,"median":48.359405,"eighty":61.206556,"marketCap":24147783827},{"date":"2025-01-03","current":47.603633,"twenty":40.774598,"median":48.315189,"eighty":61.206556,"marketCap":23782775188},{"date":"2025-01-10","current":48.838698,"twenty":40.770961,"median":48.271177,"eighty":61.217967,"marketCap":24399813601},{"date":"2025-01-17","current":48.880737,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24420816082},{"date":"2025-01-24","current":49.86502,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24912563832},{"date":"2025-01-31","current":49.853423,"twenty":40.770961,"median":48.217541,"eighty":61.217967,"marketCap":24906770044},{"date":"2025-02-07","current":47.905151,"twenty":40.770961,"median":48.127279,"eighty":61.217967,"marketCap":23933413674},{"date":"2025-02-14","current":29.267331,"twenty":40.7589,"median":48.052054,"eighty":61.217967,"marketCap":14420013909},{"date":"2025-02-21","current":29.885654,"twenty":40.608368,"median":47.978172,"eighty":61.217967,"marketCap":14724661945},{"date":"2025-02-28","current":32.660699,"twenty":40.411836,"median":47.899144,"eighty":61.217967,"marketCap":16091926160},{"date":"2025-03-07","current":34.157549,"twenty":40.255503,"median":47.893137,"eighty":61.229378,"marketCap":16829424574},{"date":"2025-03-14","current":32.832396,"twenty":40.114686,"median":47.893137,"eighty":61.229378,"marketCap":16176521567},{"date":"2025-03-21","current":33.382016,"twenty":39.89705,"median":47.893137,"eighty":61.229378,"marketCap":16447319229},{"date":"2025-03-28","current":33.169261,"twenty":39.698176,"median":47.893137,"eighty":61.229378,"marketCap":16342494769},{"date":"2025-04-04","current":32.275689,"twenty":39.586233,"median":47.893137,"eighty":61.229378,"marketCap":15902232038},{"date":"2025-04-11","current":29.895766,"twenty":39.184765,"median":47.804935,"eighty":61.217967,"marketCap":14729643941},{"date":"2025-04-17","current":30.685161,"twenty":37.314561,"median":47.722903,"eighty":61.217967,"marketCap":15118578834},{"date":"2025-04-25","current":32.585887,"twenty":36.810144,"median":47.665966,"eighty":61.229378,"marketCap":15224126221},{"date":"2025-05-02","current":32.333489,"twenty":36.631559,"median":47.558572,"eighty":61.229378,"marketCap":15106206234},{"date":"2025-05-09","current":33.022418,"twenty":35.452526,"median":47.479957,"eighty":61.229378,"marketCap":15428073465},{"date":"2025-05-16","current":32.398076,"twenty":34.663146,"median":47.352595,"eighty":61.229378,"marketCap":15136381287},{"date":"2025-05-23","current":32.061301,"twenty":34.408492,"median":47.225969,"eighty":61.172324,"marketCap":14979039940},{"date":"2025-05-30","current":32.364245,"twenty":34.195573,"median":47.192043,"eighty":61.172324,"marketCap":15120575307},{"date":"2025-06-06","current":33.612927,"twenty":34.02615,"median":47.114516,"eighty":61.172324,"marketCap":15703959663},{"date":"2025-06-13","current":34.586346,"twenty":34.02615,"median":46.964431,"eighty":61.172324,"marketCap":16158740817},{"date":"2025-06-20","current":33.516047,"twenty":33.967948,"median":46.911855,"eighty":61.165659,"marketCap":15658697083},{"date":"2025-06-27","current":33.677514,"twenty":33.930624,"median":46.842794,"eighty":60.777636,"marketCap":15734134716},{"date":"2025-07-03","current":34.178833,"twenty":33.906167,"median":46.808579,"eighty":60.584254,"marketCap":15968350602},{"date":"2025-07-11","current":35.250669,"twenty":33.897189,"median":46.751367,"eighty":60.285575,"marketCap":16469112789},{"date":"2025-07-18","current":34.075801,"twenty":33.897189,"median":46.721127,"eighty":60.163457,"marketCap":15920214208},{"date":"2025-07-25","current":42.919609,"twenty":33.801956,"median":46.626795,"eighty":60.093815,"marketCap":20052041092},{"date":"2025-08-01","current":35.276905,"twenty":33.801956,"median":46.553308,"eighty":59.906467,"marketCap":17204546579},{"date":"2025-08-08","current":35.46563,"twenty":33.801956,"median":46.540903,"eighty":59.561538,"marketCap":17296587955},{"date":"2025-08-15","current":36.300151,"twenty":33.801956,"median":46.495145,"eighty":59.387024,"marketCap":17703583415},{"date":"2025-08-22","current":35.773784,"twenty":33.801956,"median":46.40667,"eighty":59.179881,"marketCap":17446874264},{"date":"2025-08-29","current":36.189569,"twenty":33.801956,"median":46.356265,"eighty":58.797768,"marketCap":17649652921},{"date":"2025-09-05","current":36.497722,"twenty":33.799321,"median":46.293189,"eighty":58.669437,"marketCap":17799939230},{"date":"2025-09-12","current":38.886278,"twenty":33.801956,"median":46.198675,"eighty":58.427029,"marketCap":18964837895},{"date":"2025-09-19","current":37.594689,"twenty":33.801956,"median":46.153611,"eighty":58.231563,"marketCap":18334929728},{"date":"2025-09-26","current":37.520968,"twenty":33.801956,"median":46.109341,"eighty":58.162468,"marketCap":18298976066},{"date":"2025-10-03","current":40.275179,"twenty":33.801956,"median":45.979011,"eighty":58.053429,"marketCap":19642204897},{"date":"2025-10-10","current":38.862688,"twenty":33.801956,"median":45.910568,"eighty":57.63522,"marketCap":18953332723},{"date":"2025-10-17","current":39.394952,"twenty":33.801956,"median":45.877193,"eighty":57.504355,"marketCap":19212918166},{"date":"2025-10-24","current":44.932938,"twenty":33.801956,"median":45.837677,"eighty":57.438825,"marketCap":22093525606},{"date":"2025-10-31","current":40.754765,"twenty":33.801956,"median":45.77407,"eighty":57.287932,"marketCap":20039117978},{"date":"2025-11-07","current":40.286555,"twenty":33.801956,"median":45.6573,"eighty":57.012172,"marketCap":19808899060},{"date":"2025-11-14","current":39.016535,"twenty":33.801956,"median":45.523354,"eighty":56.940772,"marketCap":19184430243},{"date":"2025-11-21","current":37.715789,"twenty":33.801956,"median":45.406841,"eighty":56.651013,"marketCap":18544853311},{"date":"2025-11-28","current":40.549923,"twenty":33.801956,"median":45.381671,"eighty":56.388779,"marketCap":19938397201},{"date":"2025-12-05","current":41.227365,"twenty":33.801956,"median":45.333552,"eighty":56.170673,"marketCap":20271495199},{"date":"2025-12-12","current":39.876871,"twenty":33.801956,"median":45.186557,"eighty":55.98529,"marketCap":19607457506},{"date":"2025-12-19","current":39.309166,"twenty":33.801956,"median":45.076535,"eighty":55.908395,"marketCap":19328317067},{"date":"2025-12-26","current":40.479692,"twenty":33.801956,"median":44.997982,"eighty":55.296966,"marketCap":19903864363},{"date":"2026-01-02","current":40.257292,"twenty":33.801956,"median":44.898399,"eighty":54.960032,"marketCap":19794510377},{"date":"2026-01-09","current":40.27046,"twenty":33.801956,"median":44.725741,"eighty":54.646483,"marketCap":19800985284},{"date":"2026-01-16","current":40.88206,"twenty":33.801956,"median":44.470247,"eighty":54.315354,"marketCap":20101708746},{"date":"2026-01-23","current":36.254095,"twenty":33.801956,"median":44.314946,"eighty":54.005625,"marketCap":17826138625},{"date":"2026-01-30","current":34.040339,"twenty":33.801956,"median":44.20995,"eighty":53.780722,"marketCap":16737634801},{"date":"2026-02-06","current":33.889634,"twenty":33.791565,"median":44.0227,"eighty":53.49656,"marketCap":16663533087},{"date":"2026-02-13","current":35.499564,"twenty":33.791565,"median":43.858159,"eighty":53.411895,"marketCap":17526134597},{"date":"2026-02-20","current":35.570185,"twenty":33.791565,"median":43.714349,"eighty":53.139127,"marketCap":17561000150},{"date":"2026-02-27","current":36.327307,"twenty":33.791565,"median":43.489294,"eighty":52.982538,"marketCap":17934791688},{"date":"2026-03-06","current":35.646043,"twenty":33.791565,"median":43.365578,"eighty":52.7694,"marketCap":17598451325},{"date":"2026-03-13","current":33.71166,"twenty":33.787174,"median":43.302625,"eighty":52.649812,"marketCap":16643446355},{"date":"2026-03-20","current":35.059601,"twenty":33.787174,"median":43.146896,"eighty":52.41755,"marketCap":17308924932},{"date":"2026-03-27","current":36.196014,"twenty":33.787174,"median":42.988774,"eighty":52.01075,"marketCap":17869972346},{"date":"2026-04-02","current":36.869985,"twenty":33.787174,"median":42.810208,"eighty":51.861613,"marketCap":18202711635},{"date":"2026-04-10","current":37.716095,"twenty":33.787174,"median":42.688242,"eighty":51.633558,"marketCap":18620436283},{"date":"2026-04-17","current":39.360175,"twenty":33.787174,"median":42.487442,"eighty":51.122139,"marketCap":19432118486},{"date":"2026-04-24","current":45.217084,"twenty":33.787174,"median":42.446917,"eighty":50.86704,"marketCap":22323674617},{"date":"2026-05-01","current":38.739668,"twenty":33.787174,"median":42.263578,"eighty":50.718402,"marketCap":21024017796},{"date":"2026-05-08","current":41.918614,"twenty":33.787174,"median":42.108007,"eighty":50.462245,"marketCap":22749232065},{"date":"2026-05-15","current":39.078131,"twenty":33.787174,"median":42.082383,"eighty":50.105992,"marketCap":21207701543},{"date":"2026-05-22","current":41.153168,"twenty":33.787174,"median":41.996862,"eighty":49.967232,"marketCap":22333824207},{"date":"2026-05-29","current":41.891277,"twenty":33.782933,"median":41.942557,"eighty":49.751799,"marketCap":22734396071},{"date":"2026-06-05","current":41.30808,"twenty":33.787174,"median":41.87199,"eighty":49.644501,"marketCap":22417894845},{"date":"2026-06-12","current":43.002997,"twenty":33.787174,"median":41.834069,"eighty":49.528913,"marketCap":23337726532},{"date":"2026-06-18","current":42.124296,"twenty":33.787174,"median":41.834069,"eighty":49.376791,"marketCap":22860855266},{"date":"2026-06-26","current":45.114484,"twenty":33.782933,"median":41.823704,"eighty":49.233013,"marketCap":24483630523},{"date":"2026-07-02","current":47.514966,"twenty":33.782933,"median":41.823704,"eighty":49.045295,"marketCap":25786372175},{"date":"2026-07-10","current":46.55946,"twenty":33.782933,"median":41.823704,"eighty":48.84975,"marketCap":25267818827},{"date":"2026-07-17","current":47.181711,"twenty":33.782933,"median":41.823704,"eighty":48.817642,"marketCap":25605514331},{"date":"2026-07-24","current":44.286026,"twenty":33.782933,"median":41.823704,"eighty":48.659653,"marketCap":25017175875},{"date":"2026-07-31","current":42.306435,"twenty":33.778693,"median":41.799949,"eighty":48.615075,"marketCap":23898905017},{"date":"2026-08-07","current":43.428909,"twenty":33.778693,"median":41.799949,"eighty":48.507034,"marketCap":24532990633},{"date":"2026-08-14","current":43.124931,"twenty":33.778693,"median":41.799949,"eighty":48.428109,"marketCap":24361273773},{"date":"2026-08-21","current":44.072992,"twenty":33.778693,"median":41.799949,"eighty":48.330206,"marketCap":24896833322},{"date":"2026-08-24","current":43.987031,"twenty":33.778693,"median":41.799949,"eighty":48.321261,"marketCap":24848274046}],"updateTime":1787650663870},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"WST\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21585246","market":"us","labels":[],"media":"sec.gov","original_id":"AN31506626002186-WST","pdf_url":"","pub_time":1785988800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"WST","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000031506626002186/0000315066-26-002186-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000031506626002186/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILE5x3QeiFf6uxjwfzZ","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2026-08-06 12:00","pubTimestamp":1785988800,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21532895","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000099-WST","pdf_url":"","pub_time":1784837756000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/0000105770-26-000099-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000099/wst-20260630.htm","primary":true,"translateUrl":"","linkName":"wst-20260630.htm","type":"10-Q","id":"NTFILEH4fvFWaKdayP7BZ8","market":"us","size":1775730},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000099/ex311q22026.htm","primary":false,"translateUrl":"","linkName":"ex311q22026.htm","type":"EX-31.1","id":"NTFILE4B3tSWqdaaU4C56M","market":"us","size":8604},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000099/ex312q22026.htm","primary":false,"translateUrl":"","linkName":"ex312q22026.htm","type":"EX-31.2","id":"NTFILEG7rMqkzGREzX5KSe","market":"us","size":8592},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000099/ex321q22026.htm","primary":false,"translateUrl":"","linkName":"ex321q22026.htm","type":"EX-32.1","id":"NTFILE3wcd48fGvahuzB7m","market":"us","size":3374},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000099/ex322q22026.htm","primary":false,"translateUrl":"","linkName":"ex322q22026.htm","type":"EX-32.2","id":"NTFILE4XGVoBxSohhKQp6W","market":"us","size":3366},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000099/wst-20260630_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260630_g1.jpg","type":"GRAPHIC","id":"NTFILE6e732S4wxLguk5RB","market":"us","size":17899}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2026-07-24 04:15","pubTimestamp":1784837756,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21532884","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000097-WST","pdf_url":"","pub_time":1784805299000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/0000105770-26-000097-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/exh991q22026earningsrelease.htm","primary":true,"translateUrl":"","linkName":"exh991q22026earningsrelease.htm","type":"EX-99.1","id":"NTFILEAwf9EcKVsAjwF9Gu","market":"us","size":448348},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/wst-20260723.htm","primary":false,"translateUrl":"","linkName":"wst-20260723.htm","type":"8-K","id":"NTFILE2P3wiKDjejqjHTRf","market":"us","size":35911},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final.htm","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final.htm","type":"EX-99.2","id":"NTFILEE4yGVayBGnzfpEhC","market":"us","size":27303},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final001.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final001.jpg","type":"GRAPHIC","id":"NTFILEDRkW75Q2XvSASN6V","market":"us","size":71144},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final002.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final002.jpg","type":"GRAPHIC","id":"NTFILEEFxq6zJtxp9gGzyT","market":"us","size":121253},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final003.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final003.jpg","type":"GRAPHIC","id":"NTFILE7MJ8PdAz2Vkz8W1R","market":"us","size":217769},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final004.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final004.jpg","type":"GRAPHIC","id":"NTFILE7MtcgVq5LgmLXHxf","market":"us","size":111546},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final005.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final005.jpg","type":"GRAPHIC","id":"NTFILEHSFKUMnzfjdbNC7h","market":"us","size":130543},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final006.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final006.jpg","type":"GRAPHIC","id":"NTFILE2eVSWrnBJobU1Wqw","market":"us","size":113473},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final007.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final007.jpg","type":"GRAPHIC","id":"NTFILEA9jXQQSGTtPvp4pC","market":"us","size":134757},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final008.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final008.jpg","type":"GRAPHIC","id":"NTFILEF8Y8DEU4sEeVgHue","market":"us","size":76499},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final009.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final009.jpg","type":"GRAPHIC","id":"NTFILE2yLy4vXFN4aMUp9M","market":"us","size":95484},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final010.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final010.jpg","type":"GRAPHIC","id":"NTFILE2a6bzVvjDPM4cimw","market":"us","size":101687},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final011.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final011.jpg","type":"GRAPHIC","id":"NTFILE2aLCoMgUG9EQ6GuC","market":"us","size":79266},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final012.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final012.jpg","type":"GRAPHIC","id":"NTFILE3BfKb5oEvuaHnYWr","market":"us","size":51672},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final013.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final013.jpg","type":"GRAPHIC","id":"NTFILECZywUmr246SNSHw2","market":"us","size":91331},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final014.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final014.jpg","type":"GRAPHIC","id":"NTFILE2P2pBNttemvAJVKd","market":"us","size":58518},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final015.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final015.jpg","type":"GRAPHIC","id":"NTFILEBHEVpqPhdJM2SVWs","market":"us","size":133655},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final016.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final016.jpg","type":"GRAPHIC","id":"NTFILE8f4RpyTsmjEjjLKZ","market":"us","size":111691},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final017.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final017.jpg","type":"GRAPHIC","id":"NTFILE4cyNwgLqaWxLDiUN","market":"us","size":108878},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final018.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final018.jpg","type":"GRAPHIC","id":"NTFILE5nWfk6Q4S22vWQ15","market":"us","size":123422},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final019.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final019.jpg","type":"GRAPHIC","id":"NTFILEFvg1Hj6svF1dSJNT","market":"us","size":117789},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final020.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final020.jpg","type":"GRAPHIC","id":"NTFILE6DHnNrYGhddjkqWf","market":"us","size":118897},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final021.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final021.jpg","type":"GRAPHIC","id":"NTFILEGLDjC27rEAXnngCn","market":"us","size":94743},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/a2q26earningsdeck-final022.jpg","primary":false,"translateUrl":"","linkName":"a2q26earningsdeck-final022.jpg","type":"GRAPHIC","id":"NTFILE9G8QcCe1RHgkL3fP","market":"us","size":66545},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/exh991logo.jpg","primary":false,"translateUrl":"","linkName":"exh991logo.jpg","type":"GRAPHIC","id":"NTFILE63Qz2bDHQ9N7PdUR","market":"us","size":166632},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000097/wst-20260723_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260723_g1.jpg","type":"GRAPHIC","id":"NTFILE5Ra2jSszA5qPng6e","market":"us","size":17899}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-07-23 19:14","pubTimestamp":1784805299,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目2.02：經營業績和財務狀況；項目7.01：法規FD披露；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21503911","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000093-WST","pdf_url":"","pub_time":1784001600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000093/0000105770-26-000093-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"GRAPHIC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000093/wst-20260714_g1.jpg","primary":true,"translateUrl":"","linkName":"wst-20260714_g1.jpg","type":"GRAPHIC","id":"NTFILE4CkNz4ws7o3UGsYy","market":"us","size":17899},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000093/wst-20260714.htm","primary":false,"translateUrl":"","linkName":"wst-20260714.htm","type":"8-K","id":"NTFILEG7NUEATySKJyGU8u","market":"us","size":34639}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-07-14 12:00","pubTimestamp":1784001600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目1.01：簽訂實質性最終協議；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21340244","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000080-WST","pdf_url":"","pub_time":1780345950000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/0000105770-26-000080-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco.htm","primary":true,"translateUrl":"","linkName":"ceoemploymentagreementco.htm","type":"EX-10.1","id":"NTFILECBgvypkEDHFgCJXm","market":"us","size":64708},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/wst-20260531.htm","primary":false,"translateUrl":"","linkName":"wst-20260531.htm","type":"8-K","id":"NTFILEEcuwhtQ7naxw3Bos","market":"us","size":49665},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/pressrelease-6126.htm","primary":false,"translateUrl":"","linkName":"pressrelease-6126.htm","type":"EX-99.1","id":"NTFILE5CujCDMZPTaKNxWz","market":"us","size":5674},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco001.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco001.jpg","type":"GRAPHIC","id":"NTFILE5pyrbbgqK6Chxuub","market":"us","size":245617},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco002.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco002.jpg","type":"GRAPHIC","id":"NTFILEEWBbnkSu4G77aNKe","market":"us","size":248879},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco003.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco003.jpg","type":"GRAPHIC","id":"NTFILEE7jqU9Ps5QWzvfF2","market":"us","size":223887},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco004.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco004.jpg","type":"GRAPHIC","id":"NTFILE5cBPtHAnnaafH6ne","market":"us","size":261262},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco005.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco005.jpg","type":"GRAPHIC","id":"NTFILEC5V8pFNwbyUHqEd2","market":"us","size":263763},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco006.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco006.jpg","type":"GRAPHIC","id":"NTFILECp8QhJbLqxQcHdFR","market":"us","size":275677},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco007.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco007.jpg","type":"GRAPHIC","id":"NTFILEDMjKR6igyLgvp2G8","market":"us","size":260792},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco008.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco008.jpg","type":"GRAPHIC","id":"NTFILEC25DXH3YeR3gEbPd","market":"us","size":216673},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco009.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco009.jpg","type":"GRAPHIC","id":"NTFILEGf3phiJsHEtRx1Ee","market":"us","size":264099},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco010.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco010.jpg","type":"GRAPHIC","id":"NTFILE5KHioT7v2n5uBVRn","market":"us","size":281467},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco011.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco011.jpg","type":"GRAPHIC","id":"NTFILEEen7RivKLpvBTuU7","market":"us","size":275454},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco012.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco012.jpg","type":"GRAPHIC","id":"NTFILEEnKTt1M84P5MGYmA","market":"us","size":256244},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco013.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco013.jpg","type":"GRAPHIC","id":"NTFILEEY4jtSdT9Q7YpqqW","market":"us","size":261744},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco014.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco014.jpg","type":"GRAPHIC","id":"NTFILE4Q3P9FkxKhtLz6Rs","market":"us","size":256001},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco015.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco015.jpg","type":"GRAPHIC","id":"NTFILE9DYBK9vaPmcr5vbd","market":"us","size":250024},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco016.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco016.jpg","type":"GRAPHIC","id":"NTFILEF4MdY5RdLM1LU6nW","market":"us","size":247367},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco017.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco017.jpg","type":"GRAPHIC","id":"NTFILE4cMxj6vnfE8sFQo5","market":"us","size":232322},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco018.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco018.jpg","type":"GRAPHIC","id":"NTFILE9YTGKoXpsaZpTJFX","market":"us","size":79514},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco019.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco019.jpg","type":"GRAPHIC","id":"NTFILE2dqszUqiH8V54X7k","market":"us","size":51960},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco020.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco020.jpg","type":"GRAPHIC","id":"NTFILE38eP1cKbYyEHFoZE","market":"us","size":28620},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco021.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco021.jpg","type":"GRAPHIC","id":"NTFILE92cvmCTVmVyYBTpG","market":"us","size":31278},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco022.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco022.jpg","type":"GRAPHIC","id":"NTFILE8nnypxJDY2ujL2qx","market":"us","size":28263},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/ceoemploymentagreementco023.jpg","primary":false,"translateUrl":"","linkName":"ceoemploymentagreementco023.jpg","type":"GRAPHIC","id":"NTFILE7SZUmt42rjwbssah","market":"us","size":35850},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/pressrelease-6126001.jpg","primary":false,"translateUrl":"","linkName":"pressrelease-6126001.jpg","type":"GRAPHIC","id":"NTFILEFNCVPXzYn6zBuHfs","market":"us","size":218330},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/pressrelease-6126002.jpg","primary":false,"translateUrl":"","linkName":"pressrelease-6126002.jpg","type":"GRAPHIC","id":"NTFILEBC7iUqBMsoBUHsym","market":"us","size":136767},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000080/wst-20260531_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260531_g1.jpg","type":"GRAPHIC","id":"NTFILE92uFNdRcwGuf7EUf","market":"us","size":17899}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-06-02 04:32","pubTimestamp":1780345950,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02項：董事或某些高級職員的離職；選舉董事；若干人員的委任：若干人員的補償安排；第7.01項：法規FD披露；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21290213","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000077-WST","pdf_url":"","pub_time":1779249600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K/A - Current report: [Amend]","symbol":"WST","title":"Form 8-K/A - Current report: [Amend]","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000077/0000105770-26-000077-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"Form 8-K/A - Current report: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000077/wst-20260507.htm","primary":true,"translateUrl":"","linkName":"wst-20260507.htm","type":"8-K/A","id":"NTFILEGmnEgpyTDe3KzkHy","market":"us","size":35201},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000077/wst-20260507_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260507_g1.jpg","type":"GRAPHIC","id":"NTFILEHBHJyLeTRCGzjZLM","market":"us","size":17899}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-05-20 12:00","pubTimestamp":1779249600,"title_zh":"Form 8-K/A - Current report: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21241322","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000068-WST","pdf_url":"","pub_time":1778472000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000068/0000105770-26-000068-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.05: Material Cybersecurity Incidents;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000068/westcompanyalertswebsite.htm","primary":true,"translateUrl":"","linkName":"westcompanyalertswebsite.htm","type":"EX-99.1","id":"NTFILE7pAPP8ANBNUag1qU","market":"us","size":2210},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000068/wst-20260507.htm","primary":false,"translateUrl":"","linkName":"wst-20260507.htm","type":"8-K","id":"NTFILEJ4vcK5iWaM17q7cg","market":"us","size":37160},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000068/westcompanyalertswebsite001.jpg","primary":false,"translateUrl":"","linkName":"westcompanyalertswebsite001.jpg","type":"GRAPHIC","id":"NTFILED17Krn4g8bQLxerT","market":"us","size":89220},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000068/wst-20260507_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260507_g1.jpg","type":"GRAPHIC","id":"NTFILEESkvj8CyoEJNyFmL","market":"us","size":17899}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-05-11 12:00","pubTimestamp":1778472000,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.05: Material Cybersecurity Incidents;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.05項：重大網絡安全事件；第7.01項：法規FD披露；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21225751","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917326003387-WST","pdf_url":"","pub_time":1778126400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"WST","title":"Form 144 - Report of proposed sale of securities","titleType":"關聯方擬減持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000195917326003387/0001959173-26-003387-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000195917326003387/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE5ospPxdvbwqUiFv4","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"關聯方擬減持公告","pubTime":"2026-05-07 12:00","pubTimestamp":1778126400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21212647","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000056-WST","pdf_url":"","pub_time":1777953600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000056/0000105770-26-000056-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"GRAPHIC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000056/wst-20260504_g1.jpg","primary":true,"translateUrl":"","linkName":"wst-20260504_g1.jpg","type":"GRAPHIC","id":"NTFILE5WipmbXgnruqyZZA","market":"us","size":17899},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000056/wst-20260504.htm","primary":false,"translateUrl":"","linkName":"wst-20260504.htm","type":"8-K","id":"NTFILEBieEk1J2FYjNT45w","market":"us","size":54258}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-05-05 12:00","pubTimestamp":1777953600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目5.07：將事項提交證券持有人表決；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21198190","market":"us","labels":[],"media":"sec.gov","original_id":"AN210011926001204-WST","pdf_url":"","pub_time":1777521600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"WST","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000210011926001204/0002100119-26-001204-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000210011926001204/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEDW9WQSzMNXpm7HGC","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2026-04-30 12:00","pubTimestamp":1777521600,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21192772","market":"us","labels":[],"media":"sec.gov","original_id":"AN210012126000777-WST","pdf_url":"","pub_time":1777491981000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"WST","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/0002100121-26-000777-index.html","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000210012126000777/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILE3FtZ4v44PHiXJR82","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2026-04-30 03:46","pubTimestamp":1777491981,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21084551","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000049-WST","pdf_url":"","pub_time":1776916800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000049/0000105770-26-000049-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000049/wst-20260331.htm","primary":true,"translateUrl":"","linkName":"wst-20260331.htm","type":"10-Q","id":"NTFILETdLwCSu9nKQoZZ7h","market":"us","size":1263385},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000049/ex311q12026.htm","primary":false,"translateUrl":"","linkName":"ex311q12026.htm","type":"EX-31.1","id":"NTFILE6Pca53oWKNhrrAFH","market":"us","size":8605},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000049/ex312q12026.htm","primary":false,"translateUrl":"","linkName":"ex312q12026.htm","type":"EX-31.2","id":"NTFILEB42raGGkxe2S2r1P","market":"us","size":8593},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000049/ex321q12026.htm","primary":false,"translateUrl":"","linkName":"ex321q12026.htm","type":"EX-32.1","id":"NTFILEFeVjkuZnw7iSaPTU","market":"us","size":3376},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000049/ex322q12026.htm","primary":false,"translateUrl":"","linkName":"ex322q12026.htm","type":"EX-32.2","id":"NTFILEBBybjNxtMzj7XrFZ","market":"us","size":3368},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000049/wst-20260331_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260331_g1.jpg","type":"GRAPHIC","id":"NTFILED42NpBAAYMaNBgDV","market":"us","size":17899}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2026-04-23 12:00","pubTimestamp":1776916800,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21074260","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000047-WST","pdf_url":"","pub_time":1776916800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/0000105770-26-000047-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/exh991q12026earningsrelease.htm","primary":true,"translateUrl":"","linkName":"exh991q12026earningsrelease.htm","type":"EX-99.1","id":"NTFILEEwSk8uMMNyrqoKRW","market":"us","size":298350},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/wst-20260423.htm","primary":false,"translateUrl":"","linkName":"wst-20260423.htm","type":"8-K","id":"NTFILE6fgibL9Ki3zR41Pd","market":"us","size":35281},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final.htm","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final.htm","type":"EX-99.2","id":"NTFILE5EGHm4bwtRkAQP6b","market":"us","size":23009},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final001.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final001.jpg","type":"GRAPHIC","id":"NTFILE566di3ZEQ7kM7g1a","market":"us","size":71749},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final002.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final002.jpg","type":"GRAPHIC","id":"NTFILE3i5xXnDLbYCpx9y5","market":"us","size":124163},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final003.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final003.jpg","type":"GRAPHIC","id":"NTFILE2ps71BFwdw9RUwuo","market":"us","size":217375},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final004.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final004.jpg","type":"GRAPHIC","id":"NTFILEGZDy5G77rb1T6QAN","market":"us","size":101923},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final005.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final005.jpg","type":"GRAPHIC","id":"NTFILED5FSBm6X4KFd9rhp","market":"us","size":135210},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final006.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final006.jpg","type":"GRAPHIC","id":"NTFILEBZkSHyVoK8sKk9zz","market":"us","size":113447},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final007.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final007.jpg","type":"GRAPHIC","id":"NTFILEcEmkLCRAikt9HM2V","market":"us","size":123978},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final008.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final008.jpg","type":"GRAPHIC","id":"NTFILEFoys2A7WRF81znuZ","market":"us","size":76458},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final009.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final009.jpg","type":"GRAPHIC","id":"NTFILE4Xf3CeXG5Yqd3SLf","market":"us","size":96706},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final010.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final010.jpg","type":"GRAPHIC","id":"NTFILEEZT1YAfziox9BC6T","market":"us","size":102281},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final011.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final011.jpg","type":"GRAPHIC","id":"NTFILE3ThXtcvbC74ARwZo","market":"us","size":78969},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final012.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final012.jpg","type":"GRAPHIC","id":"NTFILEAaLYJaky48FuDaim","market":"us","size":51056},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final013.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final013.jpg","type":"GRAPHIC","id":"NTFILEGQruNupha3zFbmfb","market":"us","size":87744},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final014.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final014.jpg","type":"GRAPHIC","id":"NTFILEGufyQdR232VBVaWt","market":"us","size":58448},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final015.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final015.jpg","type":"GRAPHIC","id":"NTFILE9wmTYzAbiJt7MkVF","market":"us","size":116799},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final016.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final016.jpg","type":"GRAPHIC","id":"NTFILEZmuXRo5okVD96oxj","market":"us","size":124343},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final017.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final017.jpg","type":"GRAPHIC","id":"NTFILEB8dNswXjbotzXjjv","market":"us","size":124460},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final018.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final018.jpg","type":"GRAPHIC","id":"NTFILEGt67d2bk4R32iteD","market":"us","size":91047},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/a1q26earningsdeck-final019.jpg","primary":false,"translateUrl":"","linkName":"a1q26earningsdeck-final019.jpg","type":"GRAPHIC","id":"NTFILEENBiCVyAUur4QTWf","market":"us","size":66218},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/exh991logoa.jpg","primary":false,"translateUrl":"","linkName":"exh991logoa.jpg","type":"GRAPHIC","id":"NTFILEsBf1EqBhyzzxo92H","market":"us","size":166632},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000047/wst-20260423_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260423_g1.jpg","type":"GRAPHIC","id":"NTFILEGigPweoohCD8isvs","market":"us","size":17899}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-04-23 12:00","pubTimestamp":1776916800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項：經營業績和財務狀況；第7.01項：法規FD披露；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20814805","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000041-WST","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000041/0000105770-26-000041-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000041/march2026pressrelease.htm","primary":true,"translateUrl":"","linkName":"march2026pressrelease.htm","type":"EX-99.1","id":"NTFILEBcDgRufvb9ZoJXzy","market":"us","size":6452},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000041/wst-20260309.htm","primary":false,"translateUrl":"","linkName":"wst-20260309.htm","type":"8-K","id":"NTFILEGoRoEx6hGx6mNa5W","market":"us","size":35075},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000041/march2026pressrelease001.jpg","primary":false,"translateUrl":"","linkName":"march2026pressrelease001.jpg","type":"GRAPHIC","id":"NTFILETozhMTXHhvjCKbxn","market":"us","size":198820},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000041/march2026pressrelease002.jpg","primary":false,"translateUrl":"","linkName":"march2026pressrelease002.jpg","type":"GRAPHIC","id":"NTFILE2xYf1yeomNQNBeeZ","market":"us","size":208011},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000041/wst-20260309_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260309_g1.jpg","type":"GRAPHIC","id":"NTFILEJDWC3N84JYaL5EXG","market":"us","size":17899}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-03-09 12:00","pubTimestamp":1773028800,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02項：董事或某些高級職員的離職；選舉董事；若干人員的委任：若干人員的補償安排；第7.01項：法規FD披露；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20742233","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000010-WST","pdf_url":"","pub_time":1771304400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"WST","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/0000105770-26-000010-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/wst-20251231.htm","primary":true,"translateUrl":"","linkName":"wst-20251231.htm","type":"10-K","id":"NTFILEyfWeBzt54HRwya7s","market":"us","size":2705982},{"description":"EX-4.3","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex43descriptionofsecurities.htm","primary":false,"translateUrl":"","linkName":"ex43descriptionofsecurities.htm","type":"EX-4.3","id":"NTFILE8hAnsGZaiwaZtdeY","market":"us","size":30954},{"description":"EX-10.25","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex10252026wstpsuagreement.htm","primary":false,"translateUrl":"","linkName":"ex10252026wstpsuagreement.htm","type":"EX-10.25","id":"NTFILEE1WQMdT7ACPbX3gn","market":"us","size":117276},{"description":"EX-10.26","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex10262026wststockoptionag.htm","primary":false,"translateUrl":"","linkName":"ex10262026wststockoptionag.htm","type":"EX-10.26","id":"NTFILEEivd4Hs1WGTFTGne","market":"us","size":127926},{"description":"EX-10.27","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex10272026wstrsuagreement.htm","primary":false,"translateUrl":"","linkName":"ex10272026wstrsuagreement.htm","type":"EX-10.27","id":"NTFILE3gvwsSvLcdnnDiQU","market":"us","size":118194},{"description":"EX-19","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex19insidertradingpolicy20.htm","primary":false,"translateUrl":"","linkName":"ex19insidertradingpolicy20.htm","type":"EX-19","id":"NTFILE3bK4D5C5p84CYTTS","market":"us","size":102079},{"description":"EX-21","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex21listofsubsidiaries_2025.htm","primary":false,"translateUrl":"","linkName":"ex21listofsubsidiaries_2025.htm","type":"EX-21","id":"NTFILEFVp1dkJgGYfbYtzs","market":"us","size":35077},{"description":"EX-23","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex23consent_2025.htm","primary":false,"translateUrl":"","linkName":"ex23consent_2025.htm","type":"EX-23","id":"NTFILE5KwVSfLU9CTJ2PF1","market":"us","size":2967},{"description":"EX-31.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex311ceo302certification_2.htm","primary":false,"translateUrl":"","linkName":"ex311ceo302certification_2.htm","type":"EX-31.1","id":"NTFILE5ZmyLPzJNeP9n4jy","market":"us","size":8654},{"description":"EX-31.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex312cfo302certification_2.htm","primary":false,"translateUrl":"","linkName":"ex312cfo302certification_2.htm","type":"EX-31.2","id":"NTFILEL3mtKCaeaSst98PC","market":"us","size":8642},{"description":"EX-32.1","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex321ceo906certification_2.htm","primary":false,"translateUrl":"","linkName":"ex321ceo906certification_2.htm","type":"EX-32.1","id":"NTFILEF1poCnznDm1jC9dF","market":"us","size":3501},{"description":"EX-32.2","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex322cfo906certification_2.htm","primary":false,"translateUrl":"","linkName":"ex322cfo906certification_2.htm","type":"EX-32.2","id":"NTFILECCTFwnd5NQ8vYPLb","market":"us","size":3493},{"description":"EX-97","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/ex97clawbackpolicy2025.htm","primary":false,"translateUrl":"","linkName":"ex97clawbackpolicy2025.htm","type":"EX-97","id":"NTFILE8VhtXsYU2f9AEv5t","market":"us","size":73877},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/image_2a.jpg","primary":false,"translateUrl":"","linkName":"image_2a.jpg","type":"GRAPHIC","id":"NTFILE3zs92DwMabGB3TKG","market":"us","size":28842},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000010/wst-20251231_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20251231_g1.jpg","type":"GRAPHIC","id":"NTFILE2xSR4Bi89eGXbbd3","market":"us","size":86566}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2026-02-17 13:00","pubTimestamp":1771304400,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20729757","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577026000005-WST","pdf_url":"","pub_time":1770872400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/0000105770-26-000005-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/exh991q42025earningsrelease.htm","primary":true,"translateUrl":"","linkName":"exh991q42025earningsrelease.htm","type":"EX-99.1","id":"NTFILE5KbYJmH6a9nYpXuR","market":"us","size":461579},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/wst-20260212.htm","primary":false,"translateUrl":"","linkName":"wst-20260212.htm","type":"8-K","id":"NTFILE7573UzpMkjsiyQtP","market":"us","size":35324},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final.htm","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final.htm","type":"EX-99.2","id":"NTFILEE8c66EsjxCrMyDLy","market":"us","size":29062},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final001.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final001.jpg","type":"GRAPHIC","id":"NTFILEBBjdjQn8vztWRqRU","market":"us","size":72099},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final002.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final002.jpg","type":"GRAPHIC","id":"NTFILEEurP9tW6fKwNv4vn","market":"us","size":136940},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final003.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final003.jpg","type":"GRAPHIC","id":"NTFILEFrpXecnCepaUrr7u","market":"us","size":159052},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final004.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final004.jpg","type":"GRAPHIC","id":"NTFILEAxMJzLqHtTLC2EZe","market":"us","size":122313},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final005.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final005.jpg","type":"GRAPHIC","id":"NTFILE5rNNwfUWPHqvtrZS","market":"us","size":122541},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final006.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final006.jpg","type":"GRAPHIC","id":"NTFILEA1Wgkckvg9hEoLZe","market":"us","size":142049},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final007.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final007.jpg","type":"GRAPHIC","id":"NTFILEEUU9SEgUy2RuErGH","market":"us","size":112536},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final008.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final008.jpg","type":"GRAPHIC","id":"NTFILE8NppeSENYxDzCydn","market":"us","size":125203},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final009.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final009.jpg","type":"GRAPHIC","id":"NTFILEDsW4VW97kSNy7yAL","market":"us","size":78121},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final010.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final010.jpg","type":"GRAPHIC","id":"NTFILEqPpm8RgmwP4FrnPL","market":"us","size":100680},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final011.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final011.jpg","type":"GRAPHIC","id":"NTFILE8wbQzMq2nJnUHvnq","market":"us","size":105543},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final012.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final012.jpg","type":"GRAPHIC","id":"NTFILEAAZ57uujbCF86kj3","market":"us","size":77899},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final013.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final013.jpg","type":"GRAPHIC","id":"NTFILEDUy8WPqsEh5qJn4C","market":"us","size":55079},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final014.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final014.jpg","type":"GRAPHIC","id":"NTFILEHjJLEUgEqkTt3E5C","market":"us","size":87630},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final015.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final015.jpg","type":"GRAPHIC","id":"NTFILEHkiaygsSx4ff6fBy","market":"us","size":58518},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final016.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final016.jpg","type":"GRAPHIC","id":"NTFILE7cLVh18RWSFF853t","market":"us","size":97483},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final017.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final017.jpg","type":"GRAPHIC","id":"NTFILE2G8NrCc5DWwjtrnj","market":"us","size":126424},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final018.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final018.jpg","type":"GRAPHIC","id":"NTFILE8WMHBKcB9vC8Cgu2","market":"us","size":115398},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final019.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final019.jpg","type":"GRAPHIC","id":"NTFILE8GBDyiXrygZ2ruCP","market":"us","size":111056},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final020.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final020.jpg","type":"GRAPHIC","id":"NTFILE88VyVDPHe8YDGDFZ","market":"us","size":124080},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final021.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final021.jpg","type":"GRAPHIC","id":"NTFILEGc69vgDFx8y5nP6p","market":"us","size":118678},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final022.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final022.jpg","type":"GRAPHIC","id":"NTFILEEYUV1hBBHaLqTmrR","market":"us","size":117792},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final023.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final023.jpg","type":"GRAPHIC","id":"NTFILER7MxqUucgfhGnGAc","market":"us","size":86833},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/a4q25earningsdeck-final024.jpg","primary":false,"translateUrl":"","linkName":"a4q25earningsdeck-final024.jpg","type":"GRAPHIC","id":"NTFILEJC9NGYC1ktHncxGU","market":"us","size":66829},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/exh991logo.jpg","primary":false,"translateUrl":"","linkName":"exh991logo.jpg","type":"GRAPHIC","id":"NTFILEH1mFjs2oGjYkctEe","market":"us","size":166632},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577026000005/wst-20260212_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20260212_g1.jpg","type":"GRAPHIC","id":"NTFILEJ4EVcB4HAFdNdkVK","market":"us","size":17899}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-02-12 13:00","pubTimestamp":1770872400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項：經營業績和財務狀況；第7.01項：法規FD披露；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20295421","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000093-WST","pdf_url":"","pub_time":1761250492000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"WST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/105770/0000105770-25-000093-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/wst-20250930.htm","primary":true,"translateUrl":"","linkName":"wst-20250930.htm","type":"10-Q","id":"NTFILE6FAjdezND5XQrKCs","market":"us","size":1669097},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/ex311q32025.htm","primary":false,"translateUrl":"","linkName":"ex311q32025.htm","type":"EX-31.1","id":"NTFILECWpopGSpoeDd6Wdu","market":"us","size":8607},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/ex312q32025.htm","primary":false,"translateUrl":"","linkName":"ex312q32025.htm","type":"EX-31.2","id":"NTFILEBWsQqLcQhK2Hwrvr","market":"us","size":8595},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/ex321q32025.htm","primary":false,"translateUrl":"","linkName":"ex321q32025.htm","type":"EX-32.1","id":"NTFILEBJWHmF6FTGwxj65v","market":"us","size":3382},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/ex322q32025.htm","primary":false,"translateUrl":"","linkName":"ex322q32025.htm","type":"EX-32.2","id":"NTFILEGYBzMhAgbVEFVEYs","market":"us","size":3374},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000093/wst-20250930_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20250930_g1.jpg","type":"GRAPHIC","id":"NTFILEDhgGc3WzevdY8tyT","market":"us","size":17899}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2025-10-24 04:14","pubTimestamp":1761250492,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20293165","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000090-WST","pdf_url":"","pub_time":1761192000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/0000105770-25-000090-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/exh991q32025earningsrelease.htm","primary":true,"translateUrl":"","linkName":"exh991q32025earningsrelease.htm","type":"EX-99.1","id":"NTFILEA6BbSFpsvAhv7Spp","market":"us","size":430983},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/wst-20251023.htm","primary":false,"translateUrl":"","linkName":"wst-20251023.htm","type":"8-K","id":"NTFILEHKKScsWQfET7E9jB","market":"us","size":36150},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio.htm","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio.htm","type":"EX-99.2","id":"NTFILE82az1MizQHekkRhc","market":"us","size":28558},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio001.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio001.jpg","type":"GRAPHIC","id":"NTFILE6pFcjRkMf1QKgJei","market":"us","size":71063},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio002.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio002.jpg","type":"GRAPHIC","id":"NTFILEGgRbQpP98JdvhxT3","market":"us","size":136224},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio003.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio003.jpg","type":"GRAPHIC","id":"NTFILEDA37gHZqnDL3VTXA","market":"us","size":159341},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio004.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio004.jpg","type":"GRAPHIC","id":"NTFILE7b2EwMJQ2ZTS1ocM","market":"us","size":121002},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio005.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio005.jpg","type":"GRAPHIC","id":"NTFILE6Ld57RC8mDdv56yK","market":"us","size":138362},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio006.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio006.jpg","type":"GRAPHIC","id":"NTFILE7NdQVUEK9A6wQ6dk","market":"us","size":112343},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio007.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio007.jpg","type":"GRAPHIC","id":"NTFILEBeHLxE7v3Vkk7Q5b","market":"us","size":129196},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio008.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio008.jpg","type":"GRAPHIC","id":"NTFILE8F2fJJWj7ofkAY3R","market":"us","size":76158},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio009.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio009.jpg","type":"GRAPHIC","id":"NTFILE6qqdKy3v3s4j84nn","market":"us","size":99280},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio010.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio010.jpg","type":"GRAPHIC","id":"NTFILE3aWnFTruoZR79ynq","market":"us","size":105068},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio011.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio011.jpg","type":"GRAPHIC","id":"NTFILEHDwgwd8r9LPEwhcq","market":"us","size":78025},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio012.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio012.jpg","type":"GRAPHIC","id":"NTFILEAC4DkzhxPoqQAx97","market":"us","size":55114},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio013.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio013.jpg","type":"GRAPHIC","id":"NTFILE2A92ZcwUgGLySfGJ","market":"us","size":107241},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio014.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio014.jpg","type":"GRAPHIC","id":"NTFILE5oJ5Ac3gfSYzpBko","market":"us","size":58442},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio015.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio015.jpg","type":"GRAPHIC","id":"NTFILEAMV9XB3yEzUMasG9","market":"us","size":97377},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio016.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio016.jpg","type":"GRAPHIC","id":"NTFILEEWY62voHCkVk8bWV","market":"us","size":112376},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio017.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio017.jpg","type":"GRAPHIC","id":"NTFILE4kFUH39XddG3jiZ1","market":"us","size":116229},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio018.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio018.jpg","type":"GRAPHIC","id":"NTFILE4JZtVx7NwBC4xCH9","market":"us","size":123675},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio019.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio019.jpg","type":"GRAPHIC","id":"NTFILE8DvbBfDRhjnV9XDG","market":"us","size":135830},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio020.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio020.jpg","type":"GRAPHIC","id":"NTFILE5EAsbSGNqt6PsMAX","market":"us","size":130186},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio021.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio021.jpg","type":"GRAPHIC","id":"NTFILED5pR9cMz5Ue16wTX","market":"us","size":130261},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/a3q25earningspresentatio022.jpg","primary":false,"translateUrl":"","linkName":"a3q25earningspresentatio022.jpg","type":"GRAPHIC","id":"NTFILEHxrfP16pQSZQjThK","market":"us","size":112957},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/exh991logoa.jpg","primary":false,"translateUrl":"","linkName":"exh991logoa.jpg","type":"GRAPHIC","id":"NTFILEFuwa4RS4EiSAihWY","market":"us","size":166632},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000090/wst-20251023_g1.jpg","primary":false,"translateUrl":"","linkName":"wst-20251023_g1.jpg","type":"GRAPHIC","id":"NTFILEBG2fXeTqN4eQRfJB","market":"us","size":17899}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-10-23 12:00","pubTimestamp":1761192000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項：經營業績和財務狀況；第7.01項：法規FD披露；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20157938","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000083-WST","pdf_url":"","pub_time":1757563200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"WST","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000083/0000105770-25-000083-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"GRAPHIC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000083/wst-20250911_g1.jpg","primary":true,"translateUrl":"","linkName":"wst-20250911_g1.jpg","type":"GRAPHIC","id":"NTFILE2anYjQXiJyH13Yib","market":"us","size":17899},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000083/wst-20250911.htm","primary":false,"translateUrl":"","linkName":"wst-20250911.htm","type":"8-K","id":"NTFILEH16g3xCtjYJ6J4Fu","market":"us","size":31405}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-09-11 12:00","pubTimestamp":1757563200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02項：董事或某些高級職員的離職；選舉董事；若干人員的委任：若干人員的補償安排；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20015952","market":"us","labels":[],"media":"sec.gov","original_id":"AN10577025000080-WST","pdf_url":"","pub_time":1755662400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"WST","title":"Form S-8 - Securities to be offered to employees in employee benefit plans","titleType":"員工持股計劃","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/0000105770-25-000080-index.htm","us_notice_code":"Form S-8","us_title_en":"Form S-8 - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/forms-8august2025.htm","primary":true,"translateUrl":"","linkName":"forms-8august2025.htm","type":"S-8","id":"NTFILEB1Uwn5F7abUCV8zB","market":"us","size":80349},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/ex-51legalcounselopinion.htm","primary":false,"translateUrl":"","linkName":"ex-51legalcounselopinion.htm","type":"EX-5.1","id":"NTFILEDntQ5bYA8evGRM6x","market":"us","size":6553},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/ex-231sx8consent2025.htm","primary":false,"translateUrl":"","linkName":"ex-231sx8consent2025.htm","type":"EX-23.1","id":"NTFILE4bZGnb1kCmaAZSCM","market":"us","size":2950},{"description":"EX-107","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/105770/000010577025000080/exfilingfees.htm","primary":false,"translateUrl":"","linkName":"exfilingfees.htm","type":"EX-FILING FEES","id":"NTFILE5TaAG1mKpYkJB5Kf","market":"us","size":18202}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"員工持股計劃","pubTime":"2025-08-20 12:00","pubTimestamp":1755662400,"title_zh":"Form S-8 - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":9,"pageCount":1,"totalSize":170,"code":"91000000","status":"200"}]}}