ENG/中
老虎证券
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
登录
立即注册
Toggle
美股
详情
本页面由Tiger Trade Technology Pte. Ltd.提供服务
Kalvista Pharmaceuticals Inc
17.50
-0.7400
-4.06%
成交量：
77.11万
成交额：
1,343.39万
市值：
8.85亿
市盈率：
-4.43
高：
18.10
开：
18.10
低：
16.78
收：
18.24
52周最高：
19.00
52周最低：
9.24
股本：
5,054.63万
流通股本：
2,781.23万
量比：
0.77
换手率：
2.77%
股息：
- -
股息率：
- -
每股收益(TTM):
-3.9460
每股收益(LYR):
-3.6945
净资产收益率：
-190.18%
总资产收益率：
-60.98%
市净率：
21.69
市盈率(LYR):
-4.74
数据加载中...
总览
公司
新闻资讯
公告
2026/01/26
员工持股计划
Form S-8 - Securities to be offered to employees in employee benefit plans
2026/01/08
重要事件披露
Form 8-K - Current report
2025/11/10
季度报告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025/11/10
重要事件披露
Form 8-K - Current report
2025/10/06
重要事件披露
Form 8-K - Current report
2025/10/02
重要事件披露
Form 8-K - Current report
2025/09/29
重要事件披露
Form 8-K - Current report
2025/09/11
季度报告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025/09/11
重要事件披露
Form 8-K - Current report
2025/08/21
重要事件披露
Form 8-K - Current report
2025/07/10
年度报告
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
2025/07/10
重要事件披露
Form 8-K - Current report
2025/07/07
重要事件披露
Form 8-K - Current report
2025/05/12
重要事件披露
Form 8-K - Current report
2025/04/08
重要事件披露
Form 8-K - Current report
2025/03/18
重要事件披露
Form 8-K - Current report
2025/03/12
重要事件披露
Form 8-K - Current report
2025/03/12
季度报告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025/01/16
员工持股计划
Form S-8 - Securities to be offered to employees in employee benefit plans
2024/12/16
重要事件披露
Form 8-K - Current report
更多
{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","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":"老虎证券,老虎证券开户,老虎券商,老虎证券官网,老虎证券app,tigertrade老虎证券,股票,炒股,新加坡股票交易平台,投资,投资理财","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.be62fbe1.png","ogUrl":"https://www.itiger.com/hans/stock/KALV/filings"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"KALV","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"KALV\",,,,,undefined,":{"symbol":"KALV","market":"US","secType":"STK","nameCN":"Kalvista Pharmaceuticals Inc","latestPrice":17.5,"timestamp":1773340446453,"preClose":18.24,"halted":0,"volume":771126,"delay":0,"changeRate":-0.04057017543859641,"floatShares":27812263,"shares":50546293,"eps":-3.946012,"marketStatus":"交易中","change":-0.74,"latestTime":"03-12 14:34:08 EDT","open":18.1,"high":18.1,"low":16.78,"amount":13433855.44734,"amplitude":0.072368,"askPrice":17.5,"askSize":539,"bidPrice":17.45,"bidSize":204,"shortable":3,"etf":0,"ttmEps":-3.946012,"tradingStatus":2,"nextMarketStatus":{"tag":"盘后交易","tradingStatus":3,"beginTime":1773345600000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":1479790800000,"exchange":"NASDAQ","adjPreClose":18.24,"preHourTrading":{"tag":"盘前","latestPrice":18.1,"preClose":18.24,"latestTime":"09:29 EDT","volume":426,"amount":7852.550016000001,"timestamp":1773322199999,"change":-0.14,"changeRate":-0.007675,"amplitude":0.085526},"postHourTrading":{"tag":"盘后","latestPrice":18.25,"preClose":18.24,"latestTime":"19:31 EDT","volume":56288,"amount":1026689.5,"timestamp":1773271868678,"change":0.01,"changeRate":0.000548,"amplitude":0.001096},"volumeRatio":0.772947,"impliedVol":0.9369,"impliedVolPercentile":0.6454},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"KALV\",,,,,undefined,":{"symbol":"KALV","floatShares":27812263,"roa":"-60.98%","roe":"-190.18%","lyrEps":-3.694529,"volumeRatio":0.772947,"shares":50546293,"dividePrice":0,"high":18.1,"amplitude":0.072368,"preClose":18.24,"low":16.78,"week52Low":9.235,"pbRate":"21.69","psRate":"620.31","week52High":19,"institutionHeld":0,"latestPrice":17.5,"committee":-0.450875,"eps":-3.946012,"divideRate":0,"volume":771126,"delay":0,"ttmEps":-3.946012,"open":18.1,"prevYearClose":16.15,"prevWeekClose":16.23,"prevMonthClose":16.28,"prevQuarterClose":16.15,"fiveDayClose":16.21,"twentyDayClose":15.51,"sixtyDayClose":16.91},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/KALV\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-01-08","symbol":"KALV","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1767848400000,"reportTimeType":"post","actualEps":null},{"market":"US","date":"2025-11-10","symbol":"KALV","fiscalQuarterEnding":"2025/09","expectedEps":-0.96,"name":null,"time":"盘后","type":"earning","dateTimestamp":1762750800000,"reportTimeType":"post","actualEps":-0.92},{"market":"US","date":"2025-09-11","symbol":"KALV","fiscalQuarterEnding":"2025/07","expectedEps":-0.91,"name":null,"time":"盘前","type":"earning","dateTimestamp":1757563200000,"reportTimeType":"pre","actualEps":-1.12},{"market":"US","date":"2025-07-10","symbol":"KALV","fiscalQuarterEnding":"2025/04","expectedEps":-0.77,"name":null,"time":"盘前","type":"earning","dateTimestamp":1752120000000,"reportTimeType":"pre","actualEps":-0.99},{"market":"US","date":"2025-03-12","symbol":"KALV","fiscalQuarterEnding":"2025/01","expectedEps":-0.89,"name":null,"time":"盘前","type":"earning","dateTimestamp":1741752000000,"reportTimeType":"pre","actualEps":-0.92}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"KALV\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"KALV\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.4444,"buy":0.5556,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.5556,"analysts":9,"updateTime":1738382400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/KALV\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"KALV","date":"2026-03-10","current":-4.622388,"percent":0.365893,"low":-22.997531,"twenty":-5.351209,"median":-3.839524,"eighty":-3.035234,"high":-1.157457,"avg":-5.092046,"sd":3.788602,"marketCap":874450868},"quantilePoints":[{"date":"2021-03-12","current":-20.860166,"twenty":-20.989664,"median":-9.482882,"eighty":-5.748647,"marketCap":790016207},{"date":"2021-03-19","current":-20.783144,"twenty":-21.258877,"median":-9.503773,"eighty":-5.76543,"marketCap":787099224},{"date":"2021-03-26","current":-17.971835,"twenty":-21.214778,"median":-9.540006,"eighty":-5.797608,"marketCap":680629348},{"date":"2021-04-01","current":-17.625236,"twenty":-21.149559,"median":-9.55135,"eighty":-5.814845,"marketCap":667502924},{"date":"2021-04-09","current":-16.78441,"twenty":-20.99371,"median":-9.556921,"eighty":-5.818293,"marketCap":635659194},{"date":"2021-04-16","current":-15.693263,"twenty":-20.976773,"median":-9.61126,"eighty":-5.832083,"marketCap":594335269},{"date":"2021-04-23","current":-15.7061,"twenty":-20.967275,"median":-9.612147,"eighty":-5.83668,"marketCap":594821433},{"date":"2021-04-30","current":-16.027026,"twenty":-20.940526,"median":-9.678093,"eighty":-5.856215,"marketCap":606975529},{"date":"2021-05-07","current":-16.187489,"twenty":-20.9218,"median":-9.704874,"eighty":-5.863141,"marketCap":613052577},{"date":"2021-05-14","current":-16.726644,"twenty":-20.857283,"median":-9.745168,"eighty":-5.877022,"marketCap":633471457},{"date":"2021-05-21","current":-16.811935,"twenty":-20.83323,"median":-9.785618,"eighty":-5.896668,"marketCap":636701587},{"date":"2021-05-28","current":-17.41167,"twenty":-20.75174,"median":-9.79099,"eighty":-5.90442,"marketCap":659414763},{"date":"2021-06-04","current":-17.04409,"twenty":-20.626124,"median":-9.799069,"eighty":-5.913345,"marketCap":645493784},{"date":"2021-06-11","current":-18.533755,"twenty":-20.586034,"median":-9.811455,"eighty":-5.918271,"marketCap":701910381},{"date":"2021-06-18","current":-18.075893,"twenty":-20.520152,"median":-9.843589,"eighty":-5.941255,"marketCap":684570215},{"date":"2021-06-25","current":-18.030752,"twenty":-20.513378,"median":-9.870785,"eighty":-5.97573,"marketCap":682860621},{"date":"2021-07-02","current":-15.115909,"twenty":-20.487751,"median":-9.886663,"eighty":-5.97573,"marketCap":572469705},{"date":"2021-07-09","current":-14.806368,"twenty":-20.470471,"median":-9.906604,"eighty":-5.980327,"marketCap":560746776},{"date":"2021-07-16","current":-11.577795,"twenty":-20.442465,"median":-9.931245,"eighty":-6.013653,"marketCap":535403539},{"date":"2021-07-23","current":-11.239603,"twenty":-20.41703,"median":-9.935195,"eighty":-6.024733,"marketCap":519764184},{"date":"2021-07-30","current":-10.642482,"twenty":-20.36895,"median":-10.02465,"eighty":-6.037857,"marketCap":492150948},{"date":"2021-08-06","current":-10.526229,"twenty":-20.35815,"median":-10.080791,"eighty":-6.080593,"marketCap":486774920},{"date":"2021-08-13","current":-10.203889,"twenty":-20.33223,"median":-10.138374,"eighty":-6.114291,"marketCap":471868660},{"date":"2021-08-20","current":-9.728714,"twenty":-20.32575,"median":-10.088058,"eighty":-6.156324,"marketCap":449894651},{"date":"2021-08-27","current":-11.134384,"twenty":-20.299987,"median":-10.138374,"eighty":-6.165345,"marketCap":514898441},{"date":"2021-09-03","current":-10.706341,"twenty":-20.267469,"median":-10.155617,"eighty":-6.18096,"marketCap":495104053},{"date":"2021-09-10","current":-9.578084,"twenty":-20.245297,"median":-10.155617,"eighty":-6.21797,"marketCap":493644893},{"date":"2021-09-17","current":-9.12763,"twenty":-20.213596,"median":-10.138374,"eighty":-6.250384,"marketCap":470428920},{"date":"2021-09-24","current":-8.795716,"twenty":-20.155294,"median":-10.088058,"eighty":-6.257279,"marketCap":453322414},{"date":"2021-10-01","current":-8.217238,"twenty":-20.10972,"median":-10.041851,"eighty":-6.264174,"marketCap":423508217},{"date":"2021-10-08","current":-8.250429,"twenty":-20.053588,"median":-10.013512,"eighty":-6.268771,"marketCap":425218868},{"date":"2021-10-15","current":-8.160338,"twenty":-20.004942,"median":-9.935195,"eighty":-6.268771,"marketCap":420575673},{"date":"2021-10-22","current":-7.965932,"twenty":-19.978678,"median":-9.928498,"eighty":-6.275666,"marketCap":410556148},{"date":"2021-10-29","current":-8.525443,"twenty":-19.922322,"median":-9.903412,"eighty":-6.280263,"marketCap":439392830},{"date":"2021-11-05","current":-8.610793,"twenty":-19.879677,"median":-9.877142,"eighty":-6.281869,"marketCap":443791646},{"date":"2021-11-12","current":-8.378453,"twenty":-19.831313,"median":-9.856541,"eighty":-6.336494,"marketCap":431817092},{"date":"2021-11-19","current":-7.875841,"twenty":-19.770206,"median":-9.839276,"eighty":-6.372197,"marketCap":405912954},{"date":"2021-11-26","current":-7.150372,"twenty":-19.735066,"median":-9.812511,"eighty":-6.376794,"marketCap":368523019},{"date":"2021-12-03","current":-5.86065,"twenty":-19.683562,"median":-9.803588,"eighty":-6.374313,"marketCap":302052023},{"date":"2021-12-10","current":-5.440776,"twenty":-19.629284,"median":-9.79099,"eighty":-6.281333,"marketCap":330587011},{"date":"2021-12-17","current":-5.315932,"twenty":-19.592093,"median":-9.785618,"eighty":-6.268771,"marketCap":323001373},{"date":"2021-12-23","current":-5.815308,"twenty":-19.526544,"median":-9.758677,"eighty":-6.25482,"marketCap":353343926},{"date":"2021-12-31","current":-5.328014,"twenty":-19.427593,"median":-9.73108,"eighty":-6.165345,"marketCap":323735467},{"date":"2022-01-07","current":-5.231361,"twenty":-19.359562,"median":-9.678449,"eighty":-6.028583,"marketCap":317862714},{"date":"2022-01-14","current":-5.050136,"twenty":-19.275966,"median":-9.669428,"eighty":-5.97573,"marketCap":306851304},{"date":"2022-01-21","current":-4.675604,"twenty":-19.226786,"median":-9.61126,"eighty":-5.917549,"marketCap":284094389},{"date":"2022-01-28","current":-4.719904,"twenty":-19.038973,"median":-9.602702,"eighty":-5.872455,"marketCap":286786067},{"date":"2022-02-04","current":-5.311905,"twenty":-18.920681,"median":-9.559118,"eighty":-5.832083,"marketCap":322756675},{"date":"2022-02-11","current":-6.064996,"twenty":-18.894886,"median":-9.554037,"eighty":-5.832083,"marketCap":368515203},{"date":"2022-02-18","current":-6.26233,"twenty":-18.813739,"median":-9.549042,"eighty":-5.832083,"marketCap":380505405},{"date":"2022-02-25","current":-6.471745,"twenty":-18.753258,"median":-9.540006,"eighty":-5.850469,"marketCap":393229702},{"date":"2022-03-04","current":-6.330792,"twenty":-18.736138,"median":-9.503773,"eighty":-5.859533,"marketCap":384665271},{"date":"2022-03-11","current":-5.161388,"twenty":-18.734061,"median":-9.482882,"eighty":-5.850469,"marketCap":377720709},{"date":"2022-03-18","current":-5.245231,"twenty":-18.656282,"median":-9.460337,"eighty":-5.814845,"marketCap":383856523},{"date":"2022-03-25","current":-5.372673,"twenty":-18.605577,"median":-9.448647,"eighty":-5.750642,"marketCap":393182961},{"date":"2022-04-01","current":-5.030593,"twenty":-18.569418,"median":-9.418556,"eighty":-5.678382,"marketCap":368148840},{"date":"2022-04-08","current":-4.758941,"twenty":-18.547457,"median":-9.395816,"eighty":-5.640723,"marketCap":348268802},{"date":"2022-04-14","current":-4.815954,"twenty":-18.537748,"median":-9.373611,"eighty":-5.601865,"marketCap":352441156},{"date":"2022-04-22","current":-4.564425,"twenty":-18.461984,"median":-9.338328,"eighty":-5.560538,"marketCap":334033714},{"date":"2022-04-29","current":-4.269296,"twenty":-18.405112,"median":-9.313117,"eighty":-5.535966,"marketCap":312435648},{"date":"2022-05-06","current":-3.809836,"twenty":-18.394768,"median":-9.281755,"eighty":-5.492046,"marketCap":278811388},{"date":"2022-05-13","current":-3.25647,"twenty":-18.327474,"median":-9.263667,"eighty":-5.467356,"marketCap":238315015},{"date":"2022-05-20","current":-3.025063,"twenty":-18.279297,"median":-9.242266,"eighty":-5.434907,"marketCap":221380169},{"date":"2022-05-27","current":-3.011648,"twenty":-18.229202,"median":-9.214148,"eighty":-5.406406,"marketCap":220398438},{"date":"2022-06-03","current":-3.018356,"twenty":-18.162264,"median":-9.191891,"eighty":-5.383999,"marketCap":220889304},{"date":"2022-06-10","current":-2.800363,"twenty":-18.10833,"median":-9.167406,"eighty":-5.36913,"marketCap":204936187},{"date":"2022-06-17","current":-3.0586,"twenty":-18.095239,"median":-9.157656,"eighty":-5.356176,"marketCap":223834494},{"date":"2022-06-24","current":-3.464402,"twenty":-18.072024,"median":-9.140421,"eighty":-5.344467,"marketCap":253531834},{"date":"2022-07-01","current":-3.320191,"twenty":-18.052442,"median":-9.131967,"eighty":-5.332091,"marketCap":242978234},{"date":"2022-07-08","current":-3.303411,"twenty":-18.03602,"median":-9.129602,"eighty":-5.315932,"marketCap":271999553},{"date":"2022-07-15","current":-3.679409,"twenty":-18.030752,"median":-9.12698,"eighty":-5.299824,"marketCap":302958851},{"date":"2022-07-22","current":-4.013629,"twenty":-17.971835,"median":-9.097738,"eighty":-5.27566,"marketCap":330478228},{"date":"2022-07-29","current":-3.685377,"twenty":-17.837971,"median":-9.072071,"eighty":-5.232449,"marketCap":303450269},{"date":"2022-08-05","current":-4.106137,"twenty":-17.837971,"median":-9.006003,"eighty":-5.206415,"marketCap":338095198},{"date":"2022-08-12","current":-4.422453,"twenty":-17.837971,"median":-8.885027,"eighty":-5.187177,"marketCap":364140323},{"date":"2022-08-19","current":-4.479151,"twenty":-17.837971,"median":-8.802132,"eighty":-5.165186,"marketCap":368808788},{"date":"2022-08-26","current":-4.855149,"twenty":-17.837971,"median":-8.802132,"eighty":-5.148547,"marketCap":399768087},{"date":"2022-09-02","current":-4.816355,"twenty":-17.837971,"median":-8.754215,"eighty":-5.136538,"marketCap":396573874},{"date":"2022-09-09","current":-4.373534,"twenty":-17.837971,"median":-8.667692,"eighty":-5.127353,"marketCap":390434105},{"date":"2022-09-16","current":-4.131019,"twenty":-17.837971,"median":-8.653467,"eighty":-5.107209,"marketCap":368784324},{"date":"2022-09-23","current":-3.654257,"twenty":-17.837971,"median":-8.653467,"eighty":-5.104328,"marketCap":326222824},{"date":"2022-09-30","current":-3.998738,"twenty":-17.837971,"median":-8.653467,"eighty":-5.102379,"marketCap":356975353},{"date":"2022-10-07","current":-1.364146,"twenty":-17.837971,"median":-8.653467,"eighty":-5.092671,"marketCap":121780013},{"date":"2022-10-14","current":-1.256668,"twenty":-17.837971,"median":-8.653467,"eighty":-5.077139,"marketCap":112185224},{"date":"2022-10-21","current":-1.207062,"twenty":-17.837971,"median":-8.639242,"eighty":-5.053179,"marketCap":107756860},{"date":"2022-10-28","current":-1.408239,"twenty":-17.837971,"median":-8.551485,"eighty":-5.032505,"marketCap":125716337},{"date":"2022-11-04","current":-1.438554,"twenty":-17.837971,"median":-8.509961,"eighty":-5.025059,"marketCap":128422560},{"date":"2022-11-11","current":-1.515717,"twenty":-17.837971,"median":-8.469306,"eighty":-5.015017,"marketCap":135311126},{"date":"2022-11-18","current":-1.402728,"twenty":-17.837971,"median":-8.406531,"eighty":-4.990348,"marketCap":125224297},{"date":"2022-11-25","current":-1.430286,"twenty":-17.837971,"median":-8.383195,"eighty":-4.979261,"marketCap":127684499},{"date":"2022-12-02","current":-1.482647,"twenty":-17.837971,"median":-8.383195,"eighty":-4.97089,"marketCap":132358883},{"date":"2022-12-09","current":-1.532606,"twenty":-17.837971,"median":-8.383195,"eighty":-4.958632,"marketCap":140815818},{"date":"2022-12-16","current":-1.508491,"twenty":-17.837971,"median":-8.383195,"eighty":-4.945952,"marketCap":138600184},{"date":"2022-12-23","current":-1.369164,"twenty":-17.837971,"median":-8.383195,"eighty":-4.937657,"marketCap":125798746},{"date":"2022-12-30","current":-2.509054,"twenty":-17.837971,"median":-8.383195,"eighty":-4.919678,"marketCap":230531865},{"date":"2023-01-06","current":-2.471938,"twenty":-17.837971,"median":-8.383195,"eighty":-4.911339,"marketCap":227121631},{"date":"2023-01-13","current":-2.635249,"twenty":-17.837971,"median":-8.383195,"eighty":-4.865413,"marketCap":242126663},{"date":"2023-01-20","current":-2.761444,"twenty":-17.837971,"median":-8.383195,"eighty":-4.846147,"marketCap":253721461},{"date":"2023-01-27","current":-3.017546,"twenty":-17.837971,"median":-8.383195,"eighty":-4.818838,"marketCap":277252081},{"date":"2023-02-03","current":-2.921043,"twenty":-17.837971,"median":-8.383195,"eighty":-4.787017,"marketCap":268385470},{"date":"2023-02-10","current":-2.954448,"twenty":-17.837971,"median":-8.383195,"eighty":-4.759049,"marketCap":271454682},{"date":"2023-02-17","current":-3.013834,"twenty":-17.837971,"median":-8.383195,"eighty":-4.738746,"marketCap":276911057},{"date":"2023-02-24","current":-2.783714,"twenty":-17.837971,"median":-8.383195,"eighty":-4.719904,"marketCap":255767602},{"date":"2023-03-03","current":-3.032392,"twenty":-17.837971,"median":-8.383195,"eighty":-4.706024,"marketCap":278616174},{"date":"2023-03-10","current":-2.621609,"twenty":-17.837971,"median":-8.383195,"eighty":-4.665707,"marketCap":237819288},{"date":"2023-03-17","current":-2.783577,"twenty":-17.837971,"median":-8.383195,"eighty":-4.630686,"marketCap":252512146},{"date":"2023-03-24","current":-2.452109,"twenty":-17.837971,"median":-8.383195,"eighty":-4.578352,"marketCap":222443041},{"date":"2023-03-31","current":-2.960611,"twenty":-17.79335,"median":-8.380824,"eighty":-4.538256,"marketCap":268571782},{"date":"2023-04-06","current":-2.911644,"twenty":-17.79335,"median":-8.380824,"eighty":-4.528094,"marketCap":264129755},{"date":"2023-04-14","current":-3.066078,"twenty":-17.837971,"median":-8.383195,"eighty":-4.486449,"marketCap":278139225},{"date":"2023-04-21","current":-3.073611,"twenty":-17.837971,"median":-8.383195,"eighty":-4.430028,"marketCap":278822614},{"date":"2023-04-28","current":-3.148945,"twenty":-17.837971,"median":-8.383195,"eighty":-4.400655,"marketCap":285656501},{"date":"2023-05-05","current":-3.518079,"twenty":-17.837971,"median":-8.383195,"eighty":-4.363613,"marketCap":319142550},{"date":"2023-05-12","current":-3.66498,"twenty":-17.837971,"median":-8.383195,"eighty":-4.321917,"marketCap":332468631},{"date":"2023-05-19","current":-3.917347,"twenty":-17.837971,"median":-8.383195,"eighty":-4.262531,"marketCap":355362155},{"date":"2023-05-26","current":-3.67628,"twenty":-17.837971,"median":-8.383195,"eighty":-4.171033,"marketCap":333493714},{"date":"2023-06-02","current":-3.796813,"twenty":-17.837971,"median":-8.383195,"eighty":-4.121066,"marketCap":344427935},{"date":"2023-06-09","current":-3.762913,"twenty":-17.837971,"median":-8.383195,"eighty":-4.074132,"marketCap":341352685},{"date":"2023-06-16","current":-3.627313,"twenty":-17.837971,"median":-8.383195,"eighty":-4.015419,"marketCap":329051687},{"date":"2023-06-23","current":-3.74408,"twenty":-17.882593,"median":-8.385161,"eighty":-3.981381,"marketCap":339644213},{"date":"2023-06-30","current":-3.390012,"twenty":-17.927214,"median":-8.387126,"eighty":-3.936556,"marketCap":307524942},{"date":"2023-07-07","current":-3.371179,"twenty":-17.927214,"median":-8.387126,"eighty":-3.918102,"marketCap":305816470},{"date":"2023-07-14","current":-3.596288,"twenty":-17.927214,"median":-8.387126,"eighty":-3.881733,"marketCap":334120355},{"date":"2023-07-21","current":-3.555756,"twenty":-17.927214,"median":-8.387126,"eighty":-3.85357,"marketCap":330354654},{"date":"2023-07-28","current":-3.518909,"twenty":-17.927214,"median":-8.387126,"eighty":-3.806286,"marketCap":326931290},{"date":"2023-08-04","current":-4.078987,"twenty":-17.927214,"median":-8.383195,"eighty":-3.787773,"marketCap":378966428},{"date":"2023-08-11","current":-3.998083,"twenty":-17.927214,"median":-8.359487,"eighty":-3.787773,"marketCap":371449889},{"date":"2023-08-18","current":-4.031277,"twenty":-17.927214,"median":-8.304947,"eighty":-3.787773,"marketCap":374533883},{"date":"2023-08-25","current":-3.911409,"twenty":-17.927214,"median":-8.276306,"eighty":-3.787773,"marketCap":363397239},{"date":"2023-09-01","current":-4.001771,"twenty":-17.927214,"median":-8.250429,"eighty":-3.787773,"marketCap":371792555},{"date":"2023-09-08","current":-3.918109,"twenty":-17.612375,"median":-8.208265,"eighty":-3.787773,"marketCap":372933484},{"date":"2023-09-15","current":-3.603649,"twenty":-17.509147,"median":-8.131888,"eighty":-3.767896,"marketCap":343002476},{"date":"2023-09-22","current":-3.455454,"twenty":-17.302041,"median":-8.043907,"eighty":-3.739154,"marketCap":328897058},{"date":"2023-09-29","current":-3.491599,"twenty":-17.040221,"median":-8.003865,"eighty":-3.711696,"marketCap":332337404},{"date":"2023-10-06","current":-3.545817,"twenty":-16.78441,"median":-7.931827,"eighty":-3.68029,"marketCap":337497922},{"date":"2023-10-13","current":-3.318104,"twenty":-16.726644,"median":-7.865046,"eighty":-3.665109,"marketCap":315823744},{"date":"2023-10-20","current":-3.198825,"twenty":-16.484024,"median":-7.827443,"eighty":-3.643446,"marketCap":304470603},{"date":"2023-10-27","current":-2.909666,"twenty":-16.240274,"median":-7.800236,"eighty":-3.634846,"marketCap":276947836},{"date":"2023-11-03","current":-3.131957,"twenty":-16.139992,"median":-7.76349,"eighty":-3.619654,"marketCap":298105963},{"date":"2023-11-10","current":-2.833762,"twenty":-16.012905,"median":-7.693722,"eighty":-3.600705,"marketCap":269723110},{"date":"2023-11-17","current":-2.750628,"twenty":-15.893521,"median":-7.611776,"eighty":-3.579671,"marketCap":261810315},{"date":"2023-11-24","current":-2.945811,"twenty":-15.740872,"median":-7.585145,"eighty":-3.551016,"marketCap":280388182},{"date":"2023-12-01","current":-3.050631,"twenty":-15.367493,"median":-7.560499,"eighty":-3.53878,"marketCap":290365185},{"date":"2023-12-08","current":-3.082194,"twenty":-14.897334,"median":-7.527267,"eighty":-3.509271,"marketCap":309991619},{"date":"2023-12-15","current":-3.607919,"twenty":-14.808948,"median":-7.401044,"eighty":-3.490153,"marketCap":362866444},{"date":"2023-12-22","current":-3.8725,"twenty":-14.50411,"median":-7.357088,"eighty":-3.490153,"marketCap":389476650},{"date":"2023-12-29","current":-4.150825,"twenty":-14.108779,"median":-7.326046,"eighty":-3.488707,"marketCap":417469204},{"date":"2024-01-05","current":-4.030561,"twenty":-13.968443,"median":-7.294625,"eighty":-3.487262,"marketCap":405373656},{"date":"2024-01-12","current":-4.508181,"twenty":-13.685978,"median":-7.184004,"eighty":-3.487262,"marketCap":453410262},{"date":"2024-01-19","current":-4.281397,"twenty":-13.439469,"median":-7.118384,"eighty":-3.485816,"marketCap":430601514},{"date":"2024-01-26","current":-4.415406,"twenty":-13.314139,"median":-7.07687,"eighty":-3.487262,"marketCap":444079410},{"date":"2024-02-02","current":-5.408442,"twenty":-13.179889,"median":-7.005442,"eighty":-3.487262,"marketCap":543954079},{"date":"2024-02-09","current":-5.119809,"twenty":-12.983332,"median":-6.875358,"eighty":-3.487262,"marketCap":514924764},{"date":"2024-02-16","current":-5.071703,"twenty":-12.906354,"median":-6.785901,"eighty":-3.487262,"marketCap":510086544},{"date":"2024-02-23","current":-5.200236,"twenty":-12.550065,"median":-6.722697,"eighty":-3.487262,"marketCap":523013764},{"date":"2024-03-01","current":-5.642546,"twenty":-12.446128,"median":-6.628065,"eighty":-3.488707,"marketCap":567499036},{"date":"2024-03-08","current":-5.789293,"twenty":-12.214813,"median":-6.524463,"eighty":-3.488707,"marketCap":582258169},{"date":"2024-03-15","current":-4.84211,"twenty":-11.98198,"median":-6.473684,"eighty":-3.488707,"marketCap":524400519},{"date":"2024-03-22","current":-4.733036,"twenty":-11.754396,"median":-6.452984,"eighty":-3.488707,"marketCap":512587796},{"date":"2024-03-28","current":-4.312322,"twenty":-11.689964,"median":-6.424518,"eighty":-3.488707,"marketCap":467024436},{"date":"2024-04-05","current":-4.366859,"twenty":-11.578128,"median":-6.377487,"eighty":-3.487262,"marketCap":472930798},{"date":"2024-04-12","current":-4.713558,"twenty":-11.456327,"median":-6.282939,"eighty":-3.487262,"marketCap":510478381},{"date":"2024-04-19","current":-4.479828,"twenty":-11.332917,"median":-6.268771,"eighty":-3.487262,"marketCap":485165404},{"date":"2024-04-26","current":-4.086383,"twenty":-11.226921,"median":-6.257279,"eighty":-3.488707,"marketCap":442555225},{"date":"2024-05-03","current":-4.740827,"twenty":-11.166695,"median":-6.165345,"eighty":-3.488707,"marketCap":513431562},{"date":"2024-05-10","current":-4.709663,"twenty":-11.03278,"median":-6.075064,"eighty":-3.488707,"marketCap":510056498},{"date":"2024-05-17","current":-4.701872,"twenty":-10.939114,"median":-5.978603,"eighty":-3.488707,"marketCap":509212732},{"date":"2024-05-24","current":-4.398023,"twenty":-10.832897,"median":-5.927156,"eighty":-3.488707,"marketCap":476305861},{"date":"2024-05-31","current":-4.546052,"twenty":-10.777169,"median":-5.860731,"eighty":-3.488707,"marketCap":492337414},{"date":"2024-06-07","current":-4.549947,"twenty":-10.70117,"median":-5.823695,"eighty":-3.488707,"marketCap":492759297},{"date":"2024-06-14","current":-4.701872,"twenty":-10.638259,"median":-5.787705,"eighty":-3.488707,"marketCap":509212732},{"date":"2024-06-21","current":-4.57332,"twenty":-10.590761,"median":-5.734403,"eighty":-3.487262,"marketCap":495290595},{"date":"2024-06-28","current":-4.588902,"twenty":-10.545998,"median":-5.659081,"eighty":-3.487262,"marketCap":496978126},{"date":"2024-07-05","current":-4.592798,"twenty":-10.487182,"median":-5.601865,"eighty":-3.487262,"marketCap":497400009},{"date":"2024-07-12","current":-4.40031,"twenty":-10.410809,"median":-5.535069,"eighty":-3.487262,"marketCap":557272836},{"date":"2024-07-19","current":-4.909855,"twenty":-10.348643,"median":-5.493407,"eighty":-3.487262,"marketCap":621803663},{"date":"2024-07-26","current":-4.990842,"twenty":-10.271352,"median":-5.464346,"eighty":-3.487262,"marketCap":632060219},{"date":"2024-08-02","current":-4.444178,"twenty":-10.223016,"median":-5.409564,"eighty":-3.487262,"marketCap":562828470},{"date":"2024-08-09","current":-4.353067,"twenty":-10.163072,"median":-5.345843,"eighty":-3.487262,"marketCap":551289846},{"date":"2024-08-16","current":-4.049365,"twenty":-10.085151,"median":-5.315932,"eighty":-3.487262,"marketCap":512827764},{"date":"2024-08-23","current":-4.29649,"twenty":-10.011936,"median":-5.245231,"eighty":-3.487262,"marketCap":544124674},{"date":"2024-08-30","current":-4.555028,"twenty":-9.928269,"median":-5.200236,"eighty":-3.487262,"marketCap":576866935},{"date":"2024-09-06","current":-3.761578,"twenty":-9.858836,"median":-5.147973,"eighty":-3.487262,"marketCap":533278924},{"date":"2024-09-13","current":-3.395784,"twenty":-9.80126,"median":-5.103109,"eighty":-3.468426,"marketCap":481420358},{"date":"2024-09-20","current":-3.197646,"twenty":-9.730134,"median":-5.088884,"eighty":-3.451786,"marketCap":453330301},{"date":"2024-09-27","current":-3.761578,"twenty":-9.604413,"median":-5.050715,"eighty":-3.433767,"marketCap":533278924},{"date":"2024-10-04","current":-3.462847,"twenty":-9.550427,"median":-5.027239,"eighty":-3.433767,"marketCap":490927761},{"date":"2024-10-11","current":-3.54515,"twenty":-9.550427,"median":-4.981673,"eighty":-3.417997,"marketCap":502595939},{"date":"2024-10-18","current":-3.810351,"twenty":-9.545428,"median":-4.947656,"eighty":-3.417997,"marketCap":540193400},{"date":"2024-10-25","current":-3.560392,"twenty":-9.489729,"median":-4.917815,"eighty":-3.417997,"marketCap":504756712},{"date":"2024-11-01","current":-3.234226,"twenty":-9.457913,"median":-4.90648,"eighty":-3.408677,"marketCap":458516157},{"date":"2024-11-08","current":-3.960983,"twenty":-9.372815,"median":-4.865483,"eighty":-3.408677,"marketCap":561548535},{"date":"2024-11-15","current":-3.294455,"twenty":-9.298489,"median":-4.855149,"eighty":-3.403274,"marketCap":467054829},{"date":"2024-11-22","current":-3.523574,"twenty":-9.214148,"median":-4.816355,"eighty":-3.394581,"marketCap":499537040},{"date":"2024-11-29","current":-3.49233,"twenty":-9.137375,"median":-4.791748,"eighty":-3.394581,"marketCap":495107648},{"date":"2024-12-06","current":-3.099941,"twenty":-9.08314,"median":-4.7642,"eighty":-3.372248,"marketCap":484790442},{"date":"2024-12-13","current":-2.746023,"twenty":-8.871686,"median":-4.744722,"eighty":-3.350974,"marketCap":429442298},{"date":"2024-12-20","current":-2.641744,"twenty":-8.745815,"median":-4.72914,"eighty":-3.318939,"marketCap":413134362},{"date":"2024-12-27","current":-2.695463,"twenty":-8.664771,"median":-4.718696,"eighty":-3.301406,"marketCap":421535420},{"date":"2025-01-03","current":-2.853462,"twenty":-8.597516,"median":-4.709663,"eighty":-3.283415,"marketCap":446244413},{"date":"2025-01-10","current":-2.480585,"twenty":-8.54441,"median":-4.701872,"eighty":-3.267552,"marketCap":387931190},{"date":"2025-01-17","current":-2.622784,"twenty":-8.503884,"median":-4.677052,"eighty":-3.245933,"marketCap":410169283},{"date":"2025-01-24","current":-2.720743,"twenty":-8.466641,"median":-4.669262,"eighty":-3.229642,"marketCap":425488859},{"date":"2025-01-31","current":-2.815543,"twenty":-8.406517,"median":-4.647335,"eighty":-3.215033,"marketCap":440314255},{"date":"2025-02-07","current":-2.907182,"twenty":-8.377475,"median":-4.631753,"eighty":-3.191832,"marketCap":454645471},{"date":"2025-02-14","current":-3.084141,"twenty":-8.350549,"median":-4.619735,"eighty":-3.173524,"marketCap":482319543},{"date":"2025-02-21","current":-3.16946,"twenty":-8.304475,"median":-4.608379,"eighty":-3.162031,"marketCap":495662399},{"date":"2025-02-28","current":-3.600798,"twenty":-8.275872,"median":-4.589232,"eighty":-3.162031,"marketCap":563117950},{"date":"2025-03-07","current":-3.766697,"twenty":-8.245688,"median":-4.564425,"eighty":-3.160174,"marketCap":589062393},{"date":"2025-03-14","current":-3.561879,"twenty":-8.217238,"median":-4.553843,"eighty":-3.160174,"marketCap":626417013},{"date":"2025-03-21","current":-3.36117,"twenty":-8.217238,"median":-4.553843,"eighty":-3.160174,"marketCap":591118912},{"date":"2025-03-28","current":-3.372478,"twenty":-8.217238,"median":-4.553843,"eighty":-3.160174,"marketCap":593107537},{"date":"2025-04-04","current":-3.027597,"twenty":-8.217238,"median":-4.553843,"eighty":-3.141709,"marketCap":532454461},{"date":"2025-04-11","current":-3.248095,"twenty":-8.216635,"median":-4.542442,"eighty":-3.132319,"marketCap":571232657},{"date":"2025-04-17","current":-3.392266,"twenty":-8.216635,"median":-4.518399,"eighty":-3.132319,"marketCap":596587632},{"date":"2025-04-25","current":-3.672128,"twenty":-8.217238,"median":-4.483724,"eighty":-3.131957,"marketCap":645806111},{"date":"2025-05-02","current":-3.830434,"twenty":-8.217238,"median":-4.463511,"eighty":-3.131957,"marketCap":673646867},{"date":"2025-05-09","current":-3.363997,"twenty":-8.217238,"median":-4.440873,"eighty":-3.131957,"marketCap":591616068},{"date":"2025-05-16","current":-3.372478,"twenty":-8.217238,"median":-4.415406,"eighty":-3.131957,"marketCap":593107537},{"date":"2025-05-23","current":-3.228306,"twenty":-8.217238,"median":-4.40031,"eighty":-3.131957,"marketCap":567752563},{"date":"2025-05-30","current":-3.36117,"twenty":-8.217238,"median":-4.386336,"eighty":-3.131957,"marketCap":591118912},{"date":"2025-06-06","current":-3.901106,"twenty":-8.217238,"median":-4.373534,"eighty":-3.131957,"marketCap":686075776},{"date":"2025-06-13","current":-3.700397,"twenty":-8.217238,"median":-4.366859,"eighty":-3.131957,"marketCap":650777675},{"date":"2025-06-20","current":-3.479899,"twenty":-8.222928,"median":-4.3318,"eighty":-3.131682,"marketCap":611999479},{"date":"2025-06-27","current":-3.250922,"twenty":-8.222928,"median":-4.314723,"eighty":-3.131682,"marketCap":571729814},{"date":"2025-07-03","current":-3.386612,"twenty":-8.222928,"median":-4.300635,"eighty":-3.131682,"marketCap":595593319},{"date":"2025-07-11","current":-4.20733,"twenty":-8.222928,"median":-4.287148,"eighty":-3.131682,"marketCap":771809364},{"date":"2025-07-18","current":-4.342962,"twenty":-8.222928,"median":-4.27265,"eighty":-3.131682,"marketCap":796690388},{"date":"2025-07-25","current":-4.231743,"twenty":-8.222928,"median":-4.248806,"eighty":-3.131682,"marketCap":776287948},{"date":"2025-08-01","current":-3.69735,"twenty":-8.222928,"median":-4.224101,"eighty":-3.131682,"marketCap":678256714},{"date":"2025-08-08","current":-3.434223,"twenty":-8.222928,"median":-4.216401,"eighty":-3.131682,"marketCap":629987527},{"date":"2025-08-15","current":-3.51289,"twenty":-8.222928,"median":-4.192768,"eighty":-3.131682,"marketCap":644418521},{"date":"2025-08-22","current":-3.529145,"twenty":-8.204398,"median":-4.170246,"eighty":-3.131682,"marketCap":647400457},{"date":"2025-08-29","current":-3.707349,"twenty":-8.168957,"median":-4.130686,"eighty":-3.131682,"marketCap":680091008},{"date":"2025-09-05","current":-4.171111,"twenty":-8.177575,"median":-4.106137,"eighty":-3.131408,"marketCap":765165309},{"date":"2025-09-12","current":-3.684199,"twenty":-8.116715,"median":-4.106137,"eighty":-3.131682,"marketCap":748249687},{"date":"2025-09-19","current":-3.452848,"twenty":-8.116715,"median":-4.078822,"eighty":-3.131682,"marketCap":701263043},{"date":"2025-09-26","current":-3.008804,"twenty":-8.116715,"median":-4.061095,"eighty":-3.130143,"marketCap":611078999},{"date":"2025-10-03","current":-2.92298,"twenty":-8.116715,"median":-4.047697,"eighty":-3.102006,"marketCap":593648469},{"date":"2025-10-10","current":-2.937906,"twenty":-8.116715,"median":-4.030919,"eighty":-3.090104,"marketCap":596679865},{"date":"2025-10-17","current":-2.746357,"twenty":-8.047278,"median":-4.012645,"eighty":-3.08457,"marketCap":557776944},{"date":"2025-10-24","current":-2.736407,"twenty":-7.935623,"median":-3.99841,"eighty":-3.073352,"marketCap":555756014},{"date":"2025-10-31","current":-2.728944,"twenty":-7.853444,"median":-3.981381,"eighty":-3.058674,"marketCap":554240315},{"date":"2025-11-07","current":-2.709043,"twenty":-7.725057,"median":-3.970212,"eighty":-3.042702,"marketCap":550198453},{"date":"2025-11-14","current":-3.257808,"twenty":-7.558621,"median":-3.949337,"eighty":-3.035234,"marketCap":661650975},{"date":"2025-11-21","current":-3.240386,"twenty":-7.343932,"median":-3.927885,"eighty":-3.035234,"marketCap":658112734},{"date":"2025-11-28","current":-3.601259,"twenty":-7.111083,"median":-3.922265,"eighty":-3.035234,"marketCap":731404859},{"date":"2025-12-05","current":-4.081593,"twenty":-6.578869,"median":-3.9153,"eighty":-3.035234,"marketCap":828959205},{"date":"2025-12-12","current":-4.206031,"twenty":-6.450633,"median":-3.9153,"eighty":-3.035234,"marketCap":854232351},{"date":"2025-12-19","current":-3.733164,"twenty":-6.385563,"median":-3.910611,"eighty":-3.035234,"marketCap":758194395},{"date":"2025-12-26","current":-3.929777,"twenty":-6.292131,"median":-3.909499,"eighty":-3.035234,"marketCap":798125966},{"date":"2026-01-02","current":-4.019373,"twenty":-6.170495,"median":-3.90582,"eighty":-3.035234,"marketCap":816322631},{"date":"2026-01-09","current":-3.937244,"twenty":-6.047814,"median":-3.902294,"eighty":-3.035234,"marketCap":799642355},{"date":"2026-01-16","current":-3.723209,"twenty":-5.848209,"median":-3.896085,"eighty":-3.035234,"marketCap":756172543},{"date":"2026-01-23","current":-4.116435,"twenty":-5.781026,"median":-3.889172,"eighty":-3.035234,"marketCap":836035686},{"date":"2026-01-30","current":-3.894934,"twenty":-5.662941,"median":-3.874645,"eighty":-3.035234,"marketCap":791049485},{"date":"2026-02-06","current":-3.583837,"twenty":-5.563204,"median":-3.865345,"eighty":-3.035234,"marketCap":727866619},{"date":"2026-02-13","current":-3.763029,"twenty":-5.513485,"median":-3.848771,"eighty":-3.035234,"marketCap":764259950},{"date":"2026-02-20","current":-3.954665,"twenty":-5.480203,"median":-3.839524,"eighty":-3.035234,"marketCap":803180595},{"date":"2026-02-27","current":-3.922311,"twenty":-5.441241,"median":-3.839524,"eighty":-3.035234,"marketCap":796609577},{"date":"2026-03-06","current":-4.034306,"twenty":-5.385594,"median":-3.839524,"eighty":-3.035234,"marketCap":819355409},{"date":"2026-03-10","current":-4.305582,"twenty":-5.351209,"median":-3.839524,"eighty":-3.035234,"marketCap":874450868}],"updateTime":1773299014900},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"KALV\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20664159","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526022749-KALV","pdf_url":"","pub_time":1769403600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"KALV","title":"Form S-8 - Securities to be offered to employees in employee benefit plans","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526022749/0001193125-26-022749-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/1348911/000119312526022749/d63436ds8.htm","primary":true,"translateUrl":"","linkName":"d63436ds8.htm","type":"S-8","id":"NTFILEJ5ZWqoo5C88m5mpE","market":"us","size":51623},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526022749/d63436dex51.htm","primary":false,"translateUrl":"","linkName":"d63436dex51.htm","type":"EX-5.1","id":"NTFILEEYH9os1fS1Jp4cWm","market":"us","size":9611},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526022749/d63436dex231.htm","primary":false,"translateUrl":"","linkName":"d63436dex231.htm","type":"EX-23.1","id":"NTFILE1M8kTPqgETPJkirK","market":"us","size":1432},{"description":"EX-99.5","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526022749/d63436dex995.htm","primary":false,"translateUrl":"","linkName":"d63436dex995.htm","type":"EX-99.5","id":"NTFILE5VXHMgbPyhkSfS6J","market":"us","size":364408},{"description":"EX-FILING FEES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526022749/d63436dexfilingfees.htm","primary":false,"translateUrl":"","linkName":"d63436dexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILE39DRSM7snFDwMURz","market":"us","size":20420},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526022749/g63436g01a01.jpg","primary":false,"translateUrl":"","linkName":"g63436g01a01.jpg","type":"GRAPHIC","id":"NTFILE3bHcgX5YbT7nBRYE","market":"us","size":23556},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526022749/g63436g02a02.jpg","primary":false,"translateUrl":"","linkName":"g63436g02a02.jpg","type":"GRAPHIC","id":"NTFILE9d7JKLk7gTUTLur9","market":"us","size":15356}],"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":"员工持股计划","pubTime":"2026-01-26 13:00","pubTimestamp":1769403600,"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},{"cdn_pdf":false,"hasAttachments":true,"id":"20616832","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526007801-KALV","pdf_url":"","pub_time":1767848400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/0001193125-26-007801-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/1348911/000119312526007801/d11988dex991.htm","primary":true,"translateUrl":"","linkName":"d11988dex991.htm","type":"EX-99.1","id":"NTFILECaZf3grm2x6gcFYc","market":"us","size":16186},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/d11988d8k.htm","primary":false,"translateUrl":"","linkName":"d11988d8k.htm","type":"8-K","id":"NTFILEHoBBKxwMNyrv37dj","market":"us","size":27713},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/d11988dex992.htm","primary":false,"translateUrl":"","linkName":"d11988dex992.htm","type":"EX-99.2","id":"NTFILEC5meQ7QR2adCyG4E","market":"us","size":23605},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s10g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s10g1.jpg","type":"GRAPHIC","id":"NTFILE2p2GnteTra4WNV8o","market":"us","size":67151},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s11g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s11g1.jpg","type":"GRAPHIC","id":"NTFILEF7csdqP695bm2HX8","market":"us","size":86099},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s12g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s12g1.jpg","type":"GRAPHIC","id":"NTFILE4XYq33xXTjvPSjSc","market":"us","size":110564},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s13g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s13g1.jpg","type":"GRAPHIC","id":"NTFILE4TkYzEkivPQVEp5W","market":"us","size":37903},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s14g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s14g1.jpg","type":"GRAPHIC","id":"NTFILE84PUCAQdqzXegNhQ","market":"us","size":75691},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s15g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s15g1.jpg","type":"GRAPHIC","id":"NTFILEFgJU8bwUd1ACKspW","market":"us","size":85595},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s16g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s16g1.jpg","type":"GRAPHIC","id":"NTFILE6WV1MAXJqzaz43Xd","market":"us","size":89628},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s17g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s17g1.jpg","type":"GRAPHIC","id":"NTFILEFemBtQsCSoDsKLFA","market":"us","size":71860},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s18g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s18g1.jpg","type":"GRAPHIC","id":"NTFILEEv3T54EAoPHVbb3y","market":"us","size":77151},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s19g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s19g1.jpg","type":"GRAPHIC","id":"NTFILEAtsaJiMnpMswXASS","market":"us","size":87785},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s1g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s1g1.jpg","type":"GRAPHIC","id":"NTFILEBv2SkBvo3zGXApGU","market":"us","size":46856},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s20g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s20g1.jpg","type":"GRAPHIC","id":"NTFILEHDxoXWytboLLpa5k","market":"us","size":28516},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s2g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s2g1.jpg","type":"GRAPHIC","id":"NTFILEGQQxxaeUta5Cokon","market":"us","size":214563},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s3g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s3g1.jpg","type":"GRAPHIC","id":"NTFILE4Jm1CrEszjUs7wgg","market":"us","size":82004},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s4g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s4g1.jpg","type":"GRAPHIC","id":"NTFILEccJnyqytxWPYViZb","market":"us","size":93839},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s5g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s5g1.jpg","type":"GRAPHIC","id":"NTFILEAtCMpmgF4pt1jPYD","market":"us","size":95063},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s6g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s6g1.jpg","type":"GRAPHIC","id":"NTFILE8vMCyCnk5VRSrSop","market":"us","size":38374},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s7g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s7g1.jpg","type":"GRAPHIC","id":"NTFILEHq6oFJvpAbzavURT","market":"us","size":100896},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s8g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s8g1.jpg","type":"GRAPHIC","id":"NTFILEDaJmP6p69APCekwj","market":"us","size":107892},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312526007801/g11988ex99_2s9g1.jpg","primary":false,"translateUrl":"","linkName":"g11988ex99_2s9g1.jpg","type":"GRAPHIC","id":"NTFILE3KeLTKuwKnrRzrk5","market":"us","size":65805}],"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":"2026-01-08 13:00","pubTimestamp":1767848400,"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":"项目2.02：经营业绩和财务状况；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20390664","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525274442-KALV","pdf_url":"","pub_time":1762750800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KALV","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274442/0001193125-25-274442-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/1348911/000119312525274442/kalv-20250930.htm","primary":true,"translateUrl":"","linkName":"kalv-20250930.htm","type":"10-Q","id":"NTFILEF13qLBvc1x5X7L1D","market":"us","size":1860277},{"description":"EX-4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274442/kalv-ex4_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex4_1.htm","type":"EX-4.1","id":"NTFILE8nsY1KZeNztcrevQ","market":"us","size":1096374},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274442/kalv-ex10_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex10_1.htm","type":"EX-10.1","id":"NTFILEEzVg4YfurMo86dyN","market":"us","size":45134},{"description":"EX-10.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274442/kalv-ex10_2.htm","primary":false,"translateUrl":"","linkName":"kalv-ex10_2.htm","type":"EX-10.2","id":"NTFILE7MitcAiLWs54PQF3","market":"us","size":60717},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274442/kalv-ex31_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex31_1.htm","type":"EX-31.1","id":"NTFILE4gAogtXksWCMygm8","market":"us","size":19038},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274442/kalv-ex31_2.htm","primary":false,"translateUrl":"","linkName":"kalv-ex31_2.htm","type":"EX-31.2","id":"NTFILEHrpkSAxiJEUZNAKX","market":"us","size":17085},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274442/kalv-ex32_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex32_1.htm","type":"EX-32.1","id":"NTFILE6kZMNfKwnfPbH6Yt","market":"us","size":12787}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-11-10 13:00","pubTimestamp":1762750800,"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":"20390651","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525274405-KALV","pdf_url":"","pub_time":1762750800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274405/0001193125-25-274405-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1348911/000119312525274405/d43801dex991.htm","primary":true,"translateUrl":"","linkName":"d43801dex991.htm","type":"EX-99.1","id":"NTFILE9qry5gZxxEuP9HiS","market":"us","size":49813},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525274405/d43801d8k.htm","primary":false,"translateUrl":"","linkName":"d43801d8k.htm","type":"8-K","id":"NTFILE2G2QDfnEn1NJ65kh","market":"us","size":24717}],"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":"2025-11-10 13:00","pubTimestamp":1762750800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20241297","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525230906-KALV","pdf_url":"","pub_time":1759723200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525230906/0001193125-25-230906-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-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525230906/d42627dex101.htm","primary":true,"translateUrl":"","linkName":"d42627dex101.htm","type":"EX-10.1","id":"NTFILE5ynNgqNPC5sidnwu","market":"us","size":54831},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525230906/d42627d8k.htm","primary":false,"translateUrl":"","linkName":"d42627d8k.htm","type":"8-K","id":"NTFILEHep5YVtsM9TRCBno","market":"us","size":31766},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525230906/d42627dex991.htm","primary":false,"translateUrl":"","linkName":"d42627dex991.htm","type":"EX-99.1","id":"NTFILE2mtzD4m3ukQg8quA","market":"us","size":10983}],"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":"2025-10-06 12:00","pubTimestamp":1759723200,"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项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20233349","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525227478-KALV","pdf_url":"","pub_time":1759377600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525227478/0001193125-25-227478-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 5.07: Submission of Matters to a Vote of Security Holders;\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/1348911/000119312525227478/d945945dex991.htm","primary":true,"translateUrl":"","linkName":"d945945dex991.htm","type":"EX-99.1","id":"NTFILEAUtnVUsTFpdUAUEu","market":"us","size":8523},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525227478/d945945d8k.htm","primary":false,"translateUrl":"","linkName":"d945945d8k.htm","type":"8-K","id":"NTFILE7NBr6eRS5sHdNwSY","market":"us","size":39180}],"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":"2025-10-02 12:00","pubTimestamp":1759377600,"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 5.07: Submission of Matters to a Vote of Security Holders;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排；项目5.07：将事项提交证券持有人表决；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20223072","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525223262-KALV","pdf_url":"","pub_time":1759118400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/0001193125-25-223262-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 3.02: Unregistered Sales of Equity Securities;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-4.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/d83242dex41.htm","primary":true,"translateUrl":"","linkName":"d83242dex41.htm","type":"EX-4.1","id":"NTFILEDwx4n4E4gLYSbjYE","market":"us","size":569108},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/d83242d8k.htm","primary":false,"translateUrl":"","linkName":"d83242d8k.htm","type":"8-K","id":"NTFILEhRX1cR89kDCnb9We","market":"us","size":47529},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/d83242dex991.htm","primary":false,"translateUrl":"","linkName":"d83242dex991.htm","type":"EX-99.1","id":"NTFILE7NhWJehqUpsp1nRb","market":"us","size":9541},{"description":"EX-99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/d83242dex992.htm","primary":false,"translateUrl":"","linkName":"d83242dex992.htm","type":"EX-99.2","id":"NTFILE9g6bTULJwaqZ4n7b","market":"us","size":10475},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/g83242g0929022758781.jpg","primary":false,"translateUrl":"","linkName":"g83242g0929022758781.jpg","type":"GRAPHIC","id":"NTFILEB1mDNb5mrJKF5QJi","market":"us","size":2217},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/g83242g0929022759062.jpg","primary":false,"translateUrl":"","linkName":"g83242g0929022759062.jpg","type":"GRAPHIC","id":"NTFILEWm2yY4LBCmyQBjyc","market":"us","size":2576},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/g83242g0929022759250.jpg","primary":false,"translateUrl":"","linkName":"g83242g0929022759250.jpg","type":"GRAPHIC","id":"NTFILE2NExpC6XAUm4Pg4Q","market":"us","size":2330},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/g83242g0929022759437.jpg","primary":false,"translateUrl":"","linkName":"g83242g0929022759437.jpg","type":"GRAPHIC","id":"NTFILE9nNYRQzyK7vFZ7HC","market":"us","size":2653},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/g83242g0929022759593.jpg","primary":false,"translateUrl":"","linkName":"g83242g0929022759593.jpg","type":"GRAPHIC","id":"NTFILECfD5NdvtGRdDKNyK","market":"us","size":2877},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525223262/g83242g0929022759750.jpg","primary":false,"translateUrl":"","linkName":"g83242g0929022759750.jpg","type":"GRAPHIC","id":"NTFILEFByXixN9grtrqEhu","market":"us","size":3445}],"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":"2025-09-29 12:00","pubTimestamp":1759118400,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 3.02: Unregistered Sales of Equity Securities;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第2.03项：设立直接财务义务或注册人资产负债表外安排下的义务；第3.02项：未经登记的股本证券销售；项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20156765","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525200757-KALV","pdf_url":"","pub_time":1757563200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KALV","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525200757/0001193125-25-200757-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/1348911/000119312525200757/kalv-20250731.htm","primary":true,"translateUrl":"","linkName":"kalv-20250731.htm","type":"10-Q","id":"NTFILEB83qridBavPXHPZE","market":"us","size":1398749},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525200757/kalv-ex31_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex31_1.htm","type":"EX-31.1","id":"NTFILEFaK5tNKidbgUzUo9","market":"us","size":19039},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525200757/kalv-ex31_2.htm","primary":false,"translateUrl":"","linkName":"kalv-ex31_2.htm","type":"EX-31.2","id":"NTFILEG4rr2KuzDBbG1tBH","market":"us","size":17086},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525200757/kalv-ex32_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex32_1.htm","type":"EX-32.1","id":"NTFILEBmUctN3mTyhJPTuQ","market":"us","size":12784}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-09-11 12:00","pubTimestamp":1757563200,"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":"20156627","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525200742-KALV","pdf_url":"","pub_time":1757563200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525200742/0001193125-25-200742-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1348911/000119312525200742/d12074dex991.htm","primary":true,"translateUrl":"","linkName":"d12074dex991.htm","type":"EX-99.1","id":"NTFILEHbSNu5vVUTHeFcdR","market":"us","size":47084},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525200742/d12074d8k.htm","primary":false,"translateUrl":"","linkName":"d12074d8k.htm","type":"8-K","id":"NTFILE4mFPsDRHg8d9ea4v","market":"us","size":26155}],"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 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20024538","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525185382-KALV","pdf_url":"","pub_time":1755748800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525185382/0001193125-25-185382-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525185382/d928596d8k.htm","primary":true,"translateUrl":"","linkName":"d928596d8k.htm","type":"8-K","id":"NTFILEFkXc9DdrC1RPQLYH","market":"us","size":25293}],"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":"2025-08-21 12:00","pubTimestamp":1755748800,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"项目8.01：其他事项","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19866590","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025095011-KALV","pdf_url":"","pub_time":1752120000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"KALV","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/0000950170-25-095011-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/1348911/000095017025095011/kalv-20250430.htm","primary":true,"translateUrl":"","linkName":"kalv-20250430.htm","type":"10-K","id":"NTFILE893NERwpXdf11Co2","market":"us","size":2786207},{"description":"EX-4.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex4_2.htm","primary":false,"translateUrl":"","linkName":"kalv-ex4_2.htm","type":"EX-4.2","id":"NTFILEDrUEXSR6owY687D5","market":"us","size":26402},{"description":"EX-5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex5_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex5_1.htm","type":"EX-5.1","id":"NTFILE4SnVgKSfHPSRCJ3u","market":"us","size":30552},{"description":"EX-10.23","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex10_23.htm","primary":false,"translateUrl":"","linkName":"kalv-ex10_23.htm","type":"EX-10.23","id":"NTFILEHGf2wQuMZndAm6Wc","market":"us","size":953237},{"description":"EX-10.24","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex10_24.htm","primary":false,"translateUrl":"","linkName":"kalv-ex10_24.htm","type":"EX-10.24","id":"NTFILEGFpyQ5GjKFppMjiE","market":"us","size":397889},{"description":"EX-19.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex19_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex19_1.htm","type":"EX-19.1","id":"NTFILE6AH3Xnqin5PVAA3V","market":"us","size":116056},{"description":"EX-21.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex21_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex21_1.htm","type":"EX-21.1","id":"NTFILEAVeKnpezs7ysuE7a","market":"us","size":16988},{"description":"EX-23.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex23_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex23_1.htm","type":"EX-23.1","id":"NTFILEFQ31smSjbkzMAkVq","market":"us","size":4670},{"description":"EX-31.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex31_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex31_1.htm","type":"EX-31.1","id":"NTFILE7HYeLw9m89EqfzQK","market":"us","size":18559},{"description":"EX-31.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex31_2.htm","primary":false,"translateUrl":"","linkName":"kalv-ex31_2.htm","type":"EX-31.2","id":"NTFILE9eRcJRpVXg9fRgRc","market":"us","size":16381},{"description":"EX-32.1","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex32_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex32_1.htm","type":"EX-32.1","id":"NTFILE8R31GFLZzzKsrUwq","market":"us","size":8045},{"description":"EX-32.2","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/kalv-ex32_2.htm","primary":false,"translateUrl":"","linkName":"kalv-ex32_2.htm","type":"EX-32.2","id":"NTFILEFSQQ5S8Y4NQRypx8","market":"us","size":8864},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/img28983514_0.jpg","primary":false,"translateUrl":"","linkName":"img28983514_0.jpg","type":"GRAPHIC","id":"NTFILE6EDeJkG6P72WnqdG","market":"us","size":86613},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025095011/img48896431_0.jpg","primary":false,"translateUrl":"","linkName":"img48896431_0.jpg","type":"GRAPHIC","id":"NTFILEFtLoKxNbV7usMVTF","market":"us","size":164897}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2025-07-10 12:00","pubTimestamp":1752120000,"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":"19865662","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525157382-KALV","pdf_url":"","pub_time":1752120000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525157382/0001193125-25-157382-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1348911/000119312525157382/d83017dex991.htm","primary":true,"translateUrl":"","linkName":"d83017dex991.htm","type":"EX-99.1","id":"NTFILE4wk9LPmF3vsjqenj","market":"us","size":44589},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525157382/d83017d8k.htm","primary":false,"translateUrl":"","linkName":"d83017d8k.htm","type":"8-K","id":"NTFILE3YsgnFtsbQMHWjwd","market":"us","size":25785}],"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":"2025-07-10 12:00","pubTimestamp":1752120000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19854723","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525155885-KALV","pdf_url":"","pub_time":1751860800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/0001193125-25-155885-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events;\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/1348911/000119312525155885/d98157dex991.htm","primary":true,"translateUrl":"","linkName":"d98157dex991.htm","type":"EX-99.1","id":"NTFILE7VD85ML4cL4vVBFz","market":"us","size":20736},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/d98157d8k.htm","primary":false,"translateUrl":"","linkName":"d98157d8k.htm","type":"8-K","id":"NTFILECbY3EdLQse6HKuhn","market":"us","size":32849},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/d98157dex992.htm","primary":false,"translateUrl":"","linkName":"d98157dex992.htm","type":"EX-99.2","id":"NTFILEBLJCQxnL7aGg6HVB","market":"us","size":24888},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s10g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s10g1.jpg","type":"GRAPHIC","id":"NTFILE9RtG3MrfKDSs4B5N","market":"us","size":146330},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s11g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s11g1.jpg","type":"GRAPHIC","id":"NTFILEFYakY3SpEXytz1Yy","market":"us","size":75497},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s12g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s12g1.jpg","type":"GRAPHIC","id":"NTFILEDZAoJ8yBtaPn9U9x","market":"us","size":88093},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s13g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s13g1.jpg","type":"GRAPHIC","id":"NTFILECHrsW19esCN7Bt6y","market":"us","size":102945},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s14g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s14g1.jpg","type":"GRAPHIC","id":"NTFILE9LFPhLjy9cmsDXWo","market":"us","size":93616},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s15g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s15g1.jpg","type":"GRAPHIC","id":"NTFILE4cF4tVgUV7SVzc8a","market":"us","size":37053},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s16g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s16g1.jpg","type":"GRAPHIC","id":"NTFILE9QwFq9fLPkrAakT3","market":"us","size":90698},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s17g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s17g1.jpg","type":"GRAPHIC","id":"NTFILEG9H6AewLWZ7xazLD","market":"us","size":85180},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s18g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s18g1.jpg","type":"GRAPHIC","id":"NTFILE31jAKVnphCd3TPNW","market":"us","size":75530},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s19g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s19g1.jpg","type":"GRAPHIC","id":"NTFILE32aXNk9PEjDmTYWB","market":"us","size":89035},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s1g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s1g1.jpg","type":"GRAPHIC","id":"NTFILEA3DbYq23hm5rjgWU","market":"us","size":45905},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s20g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s20g1.jpg","type":"GRAPHIC","id":"NTFILEH7oubgpHxeHy1cjs","market":"us","size":61947},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s21g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s21g1.jpg","type":"GRAPHIC","id":"NTFILE3PraM5fP7Vshz6u6","market":"us","size":71194},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s22g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s22g1.jpg","type":"GRAPHIC","id":"NTFILEBfc1G2DRy6J7yz2P","market":"us","size":61291},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s23g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s23g1.jpg","type":"GRAPHIC","id":"NTFILEHexXkRxyHCF9Ar2N","market":"us","size":85778},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s24g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s24g1.jpg","type":"GRAPHIC","id":"NTFILE4ek7bkiGEKnS2Mxj","market":"us","size":25312},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s2g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s2g1.jpg","type":"GRAPHIC","id":"NTFILEAoFZbCbhshNttd4Z","market":"us","size":243530},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s3g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s3g1.jpg","type":"GRAPHIC","id":"NTFILE4pJRyZfxqsFGcCFC","market":"us","size":81312},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s4g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s4g1.jpg","type":"GRAPHIC","id":"NTFILECWSzAiYsuU18UDbX","market":"us","size":43704},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s5g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s5g1.jpg","type":"GRAPHIC","id":"NTFILE9z3GWQNzghTp87mr","market":"us","size":97549},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s6g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s6g1.jpg","type":"GRAPHIC","id":"NTFILEw1juBpgCbs7csPDe","market":"us","size":61834},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s7g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s7g1.jpg","type":"GRAPHIC","id":"NTFILE5E9ZM7iSVgZrmpDt","market":"us","size":108930},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s8g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s8g1.jpg","type":"GRAPHIC","id":"NTFILEEzYJhKjWFCejejgB","market":"us","size":59910},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525155885/g98157ex99_2s9g1.jpg","primary":false,"translateUrl":"","linkName":"g98157ex99_2s9g1.jpg","type":"GRAPHIC","id":"NTFILEDXQ8QvFFZNNiPnbe","market":"us","size":63021}],"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":"2025-07-07 12:00","pubTimestamp":1751860800,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第7.01项：法规FD披露；项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19631395","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525117878-KALV","pdf_url":"","pub_time":1747022400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525117878/0001193125-25-117878-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","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525117878/d866380d8k.htm","primary":true,"translateUrl":"","linkName":"d866380d8k.htm","type":"8-K","id":"NTFILE6pAH9ikva3cV7XL4","market":"us","size":23326}],"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":"2025-05-12 12:00","pubTimestamp":1747022400,"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","summary_zh":"第5.02项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19361957","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525075100-KALV","pdf_url":"","pub_time":1744084800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525075100/0001193125-25-075100-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\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/1348911/000119312525075100/d829369dex991.htm","primary":true,"translateUrl":"","linkName":"d829369dex991.htm","type":"EX-99.1","id":"NTFILE8bmZSkcDqGpYqWDm","market":"us","size":9835},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525075100/d829369d8k.htm","primary":false,"translateUrl":"","linkName":"d829369d8k.htm","type":"8-K","id":"NTFILEDqYmYfHtopk64v4Z","market":"us","size":32445}],"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":"2025-04-08 12:00","pubTimestamp":1744084800,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19250886","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525055602-KALV","pdf_url":"","pub_time":1742241673000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/0001193125-25-055602-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312525055602/d938905d8k.htm","primary":true,"translateUrl":"","linkName":"d938905d8k.htm","type":"8-K","id":"NTFILEEES7VAtSvkYmnwgk","market":"us","size":23825}],"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":"2025-03-18 04:01","pubTimestamp":1742241673,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year","summary_zh":"第5.03项：公司章程或章程的修订；会计年度变动","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19232132","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025038015-KALV","pdf_url":"","pub_time":1741752000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025038015/0000950170-25-038015-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\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/1348911/000095017025038015/kalv-ex99_1.htm","primary":true,"translateUrl":"","linkName":"kalv-ex99_1.htm","type":"EX-99.1","id":"NTFILE2s8GfgrXwcJdQ3jd","market":"us","size":152908},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025038015/kalv-20250312.htm","primary":false,"translateUrl":"","linkName":"kalv-20250312.htm","type":"8-K","id":"NTFILEDkDvvnrMUUs1dygv","market":"us","size":45357}],"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":"2025-03-12 12:00","pubTimestamp":1741752000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19232005","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025037995-KALV","pdf_url":"","pub_time":1741752000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KALV","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025037995/0000950170-25-037995-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/1348911/000095017025037995/kalv-20250131.htm","primary":true,"translateUrl":"","linkName":"kalv-20250131.htm","type":"10-Q","id":"NTFILExs4Yq7YmgTV6wA2R","market":"us","size":1632068},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025037995/kalv-ex10_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex10_1.htm","type":"EX-10.1","id":"NTFILE4Ng1Hv8ZiG5DkFec","market":"us","size":622787},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025037995/kalv-ex10_2.htm","primary":false,"translateUrl":"","linkName":"kalv-ex10_2.htm","type":"EX-10.2","id":"NTFILE77ZFUpVXekEZG8Ki","market":"us","size":321454},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025037995/kalv-ex31_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex31_1.htm","type":"EX-31.1","id":"NTFILE6k3iuSfaeXn5sS4S","market":"us","size":18641},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025037995/kalv-ex31_2.htm","primary":false,"translateUrl":"","linkName":"kalv-ex31_2.htm","type":"EX-31.2","id":"NTFILE3BgBrG14Ak6hE2SK","market":"us","size":16664},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025037995/kalv-ex32_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex32_1.htm","type":"EX-32.1","id":"NTFILEEj3Y3wQXkWm86fRS","market":"us","size":11783}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-03-12 12:00","pubTimestamp":1741752000,"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":"19049504","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025006240-KALV","pdf_url":"","pub_time":1737003600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"KALV","title":"Form S-8 - Securities to be offered to employees in employee benefit plans","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025006240/0000950170-25-006240-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/1348911/000095017025006240/jan_2025_s-8.htm","primary":true,"translateUrl":"","linkName":"jan_2025_s-8.htm","type":"S-8","id":"NTFILEH4ThvSDyGBigWXTT","market":"us","size":125226},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025006240/kalv-ex5_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex5_1.htm","type":"EX-5.1","id":"NTFILE5Mty3gH2baiQqd7n","market":"us","size":16216},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025006240/kalv-ex23_1.htm","primary":false,"translateUrl":"","linkName":"kalv-ex23_1.htm","type":"EX-23.1","id":"NTFILEAiNzMTc4X1XmLwtG","market":"us","size":2732},{"description":"EX-99.5","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025006240/kalv-ex99_5.htm","primary":false,"translateUrl":"","linkName":"kalv-ex99_5.htm","type":"EX-99.5","id":"NTFILE8PhfEQQW13WEZT3V","market":"us","size":824663},{"description":"EX-FILING FEES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025006240/kalv-exfiling_fees.htm","primary":false,"translateUrl":"","linkName":"kalv-exfiling_fees.htm","type":"EX-FILING FEES","id":"NTFILEAE256jhQvaJbEaf9","market":"us","size":30597},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025006240/img28983514_0.jpg","primary":false,"translateUrl":"","linkName":"img28983514_0.jpg","type":"GRAPHIC","id":"NTFILEngXepyNfR9pRJZ4D","market":"us","size":32230},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025006240/img162318857_0.jpg","primary":false,"translateUrl":"","linkName":"img162318857_0.jpg","type":"GRAPHIC","id":"NTFILE2tMhTtKSemTxZoQd","market":"us","size":3625},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000095017025006240/img162318857_1.jpg","primary":false,"translateUrl":"","linkName":"img162318857_1.jpg","type":"GRAPHIC","id":"NTFILEE5n7deDLiRc4SQAq","market":"us","size":3625}],"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":"员工持股计划","pubTime":"2025-01-16 13:00","pubTimestamp":1737003600,"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},{"cdn_pdf":false,"hasAttachments":true,"id":"18948032","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524279016-KALV","pdf_url":"","pub_time":1734325200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KALV","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1348911/000119312524279016/0001193125-24-279016-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/1348911/000119312524279016/d866245dex991.htm","primary":true,"translateUrl":"","linkName":"d866245dex991.htm","type":"EX-99.1","id":"NTFILEGZ3B24VaU584vBmR","market":"us","size":9391},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1348911/000119312524279016/d866245d8k.htm","primary":false,"translateUrl":"","linkName":"d866245d8k.htm","type":"8-K","id":"NTFILE8AJ8e4xNrZxowwe6","market":"us","size":31435}],"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":"2024-12-16 13:00","pubTimestamp":1734325200,"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项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":1,"totalSize":213,"code":"91000000","status":"200"}]}}