ENG/中
老虎證券
市场
行情
24/7新闻
产品
Cash Boost账户
期权
A股通
港股
固定票息票据
美股
ETF
基金超市
美国国债
新加坡股
期货
Tiger BOSS Debit Card
老虎钱袋子
功能
经纪人
定投
CPF/SRS 投资
专栏
美股碎股
TigerAI
费用
综合账户
股票与ETF
期权、窝轮与牛熊证
期货
债券
基金超市
Cash Boost
股票与ETF
融资利率
活动
帮助
账户操作
如何开户
开户文件
账户类型
资金与转仓
入金
DDA快捷入金
出金
转入股票
转出股票
货币兑换
产品与交易
可交易产品
订单类型
交易规则
申报
融资融券
保证金与杠杆
风险管理
做空风险
基金超市
基金开户与交易
Cash Boost账户
Cash Boost 账户FAQ
如何开通 Cash Boost 账户
如何用Cash Boost 账户交易
如何绑定CDP证券账户
Tiger Boss Debit Card
常见问题
费用说明
如何充值
如何使用我的Debit card
账单报表
账单报表
股息（分红）
机构
Tiger Fund Management
机构服务
财富及资产管理人
自营交易机构
介绍经纪商
三方服务商
老虎API平台
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
大湖疏浚船塢
16.91
-0.0400
-0.24%
盤前：
16.93
0.0200
+0.12%
07:35 EST
成交量：
155.17萬
成交額：
2,628.93萬
市值：
11.29億
市盈率：
15.66
高：
16.98
開：
16.93
低：
16.91
收：
16.95
52周最高：
16.99
52周最低：
7.51
股本：
6,678.08萬
流通股本：
6,271.69萬
量比：
1.23
換手率：
2.47%
股息：
- -
股息率：
- -
每股收益(TTM):
1.08
每股收益(LYR):
1.08
淨資產收益率：
15.21%
總資產收益率：
6.17%
市淨率：
2.18
市盈率(LYR):
15.66
資料載入中...
總覽
公司
新聞資訊
公告
2026/02/24
年度報告
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
2026/02/24
重要事件披露
Form 8-K - Current report
2026/02/13
重要事件披露
Form 8-K - Current report
2026/02/11
重要事件披露
Form 8-K - Current report
2025/12/10
關聯方擬減持公告
Form 144 - Report of proposed sale of securities
2025/12/03
關聯方擬減持公告
Form 144 - Report of proposed sale of securities
2025/11/05
季度報告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025/11/04
重要事件披露
Form 8-K - Current report
2025/10/27
重要事件披露
Form 8-K - Current report
2025/08/11
關聯方擬減持公告
Form 144 - Report of proposed sale of securities
2025/08/06
季度報告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025/08/05
重要事件披露
Form 8-K - Current report
2025/06/03
關聯方擬減持公告
Form 144 - Report of proposed sale of securities
2025/05/12
重要事件披露
Form 8-K - Current report
2025/05/08
員工持股計劃
Form S-8 - Securities to be offered to employees in employee benefit plans
2025/05/08
員工持股計劃
Form S-8 - Securities to be offered to employees in employee benefit plans
2025/05/06
季度報告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025/05/06
關聯方擬減持公告
Form 144 - Report of proposed sale of securities
2025/05/06
重要事件披露
Form 8-K - Current report
2025/03/14
重要事件披露
Form 8-K - Current report
更多
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎證券,老虎證券開戶,老虎券商,老虎證券官網,老虎證券app,tigertrade老虎證券,股票,炒股,新加坡股票交易平臺,投資,投資理財","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hant/stock/GLDD/filings"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"GLDD","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"GLDD\",,,,,undefined,":{"symbol":"GLDD","market":"US","secType":"STK","nameCN":"大湖疏浚船塢","latestPrice":16.91,"timestamp":1772485200000,"preClose":16.95,"halted":0,"volume":1551717,"hourTrading":{"tag":"盘前","latestPrice":16.93,"preClose":16.91,"latestTime":"07:35 EST","volume":1222,"amount":20635.876118,"timestamp":1772541300021,"change":0.02,"changeRate":0.001183,"amplitude":0.006505},"delay":0,"changeRate":-0.0023598820058996547,"floatShares":62716948,"shares":66780798,"eps":1.08,"marketStatus":"盤前交易","change":-0.04,"latestTime":"03-03 07:37:33 EST","open":16.93,"high":16.98,"low":16.91,"amount":26289330.620247003,"amplitude":0.00413,"askPrice":16.93,"askSize":13,"bidPrice":16.91,"bidSize":7,"shortable":3,"etf":0,"ttmEps":1.08,"tradingStatus":1,"nextMarketStatus":{"tag":"開盤","tradingStatus":2,"beginTime":1772548200000},"marketStatusCode":1,"adr":0,"adrRate":0,"listingDate":1167195600000,"exchange":"NASDAQ","adjPreClose":16.91,"preHourTrading":{"tag":"盘前","latestPrice":16.93,"preClose":16.91,"latestTime":"07:35 EST","volume":1222,"amount":20635.876118,"timestamp":1772541300021,"change":0.02,"changeRate":0.001183,"amplitude":0.006505},"postHourTrading":{"tag":"盘后","latestPrice":17,"preClose":16.91,"latestTime":"19:57 EST","volume":16005,"amount":270675.75,"timestamp":1772499475635,"change":0.09,"changeRate":0.005322,"amplitude":0.005322},"volumeRatio":1.2297310960664498,"impliedVol":0.1338,"impliedVolPercentile":0.016},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"GLDD\",,,,,undefined,":{"symbol":"GLDD","floatShares":62716948,"roa":"6.17%","roe":"15.21%","lyrEps":1.08,"volumeRatio":1.2297310960664498,"shares":66780798,"dividePrice":0,"high":16.98,"amplitude":0.00413,"preClose":16.95,"low":16.91,"week52Low":7.51,"pbRate":"2.18","psRate":"1.27","week52High":16.99,"institutionHeld":0.8411,"latestPrice":16.91,"committee":-0.3,"eps":1.08,"divideRate":0,"volume":1551717,"delay":0,"ttmEps":1.08,"open":16.93,"prevYearClose":13.12,"prevWeekClose":16.95,"prevMonthClose":16.95,"prevQuarterClose":13.12,"fiveDayClose":16.87,"twentyDayClose":14.98,"sixtyDayClose":12.87},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/GLDD\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-02-23","symbol":"GLDD","fiscalQuarterEnding":"2025/12","expectedEps":0.2,"name":null,"time":"盤後","type":"earning","dateTimestamp":1771822800000,"reportTimeType":"post","actualEps":0.3},{"market":"US","date":"2025-11-04","symbol":"GLDD","fiscalQuarterEnding":"2025/09","expectedEps":0.17,"name":null,"time":"盤前","type":"earning","dateTimestamp":1762232400000,"reportTimeType":"pre","actualEps":0.26},{"market":"US","date":"2025-08-05","symbol":"GLDD","fiscalQuarterEnding":"2025/06","expectedEps":0.08,"name":null,"time":"盤前","type":"earning","dateTimestamp":1754366400000,"reportTimeType":"pre","actualEps":0.14},{"market":"US","date":"2025-05-06","symbol":"GLDD","fiscalQuarterEnding":"2025/03","expectedEps":0.25,"name":null,"time":"盤前","type":"earning","dateTimestamp":1746504000000,"reportTimeType":"pre","actualEps":0.49},{"market":"US","date":"2025-02-18","symbol":"GLDD","fiscalQuarterEnding":"2024/12","expectedEps":0.21,"name":null,"time":"盤前","type":"earning","dateTimestamp":1739854800000,"reportTimeType":"pre","actualEps":0.29}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"GLDD\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"GLDD\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.4,"hold":0.6,"sell":0,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.6,"analysts":5,"updateTime":1772341200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/GLDD\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"GLDD","date":"2026-03-02","current":15.657407,"percent":0.578035,"low":-14.842424,"twenty":9.792274,"median":14.230818,"eighty":22.863252,"high":45.746365,"avg":12.786826,"sd":13.663169,"marketCap":1131934526},"quantilePoints":[{"date":"2021-03-05","current":14.511051,"twenty":-46.467191,"median":9.300998,"eighty":22.28366,"marketCap":959224037},{"date":"2021-03-12","current":15.525741,"twenty":-46.467191,"median":9.323644,"eighty":22.28366,"marketCap":1026298087},{"date":"2021-03-19","current":13.969227,"twenty":-46.467191,"median":9.456808,"eighty":22.28366,"marketCap":923407796},{"date":"2021-03-26","current":14.269029,"twenty":-46.467191,"median":9.6226,"eighty":22.27932,"marketCap":943225657},{"date":"2021-04-01","current":14.853258,"twenty":-46.467191,"median":9.732938,"eighty":22.27932,"marketCap":981844890},{"date":"2021-04-09","current":15.259247,"twenty":-46.467191,"median":9.847123,"eighty":22.28366,"marketCap":1008681983},{"date":"2021-04-16","current":14.932475,"twenty":-46.467191,"median":9.891613,"eighty":22.28366,"marketCap":987081396},{"date":"2021-04-23","current":15.625627,"twenty":-46.467191,"median":10.008845,"eighty":22.28366,"marketCap":1032900824},{"date":"2021-04-30","current":15.54641,"twenty":-46.467191,"median":10.081546,"eighty":22.28366,"marketCap":1027664318},{"date":"2021-05-07","current":22.773441,"twenty":-46.467191,"median":10.085335,"eighty":22.28366,"marketCap":932116953},{"date":"2021-05-14","current":23.414947,"twenty":-46.467191,"median":10.085335,"eighty":22.240264,"marketCap":958373769},{"date":"2021-05-21","current":23.142307,"twenty":-46.467191,"median":10.085335,"eighty":22.240264,"marketCap":947214622},{"date":"2021-05-28","current":23.430984,"twenty":-46.467191,"median":10.085335,"eighty":22.240264,"marketCap":959030189},{"date":"2021-06-04","current":23.719662,"twenty":-46.467191,"median":10.085335,"eighty":22.240264,"marketCap":970845756},{"date":"2021-06-11","current":23.238533,"twenty":-46.467191,"median":10.085335,"eighty":22.240264,"marketCap":951153145},{"date":"2021-06-18","current":22.228162,"twenty":-46.467191,"median":10.085335,"eighty":22.228162,"marketCap":909798660},{"date":"2021-06-25","current":23.110232,"twenty":-46.467191,"median":10.085335,"eighty":22.228162,"marketCap":945901781},{"date":"2021-07-02","current":23.014006,"twenty":-46.467191,"median":10.085335,"eighty":22.228162,"marketCap":941963259},{"date":"2021-07-09","current":23.382871,"twenty":-46.467191,"median":10.085335,"eighty":22.228162,"marketCap":957060928},{"date":"2021-07-16","current":22.885705,"twenty":-46.467191,"median":10.085335,"eighty":22.228162,"marketCap":936711896},{"date":"2021-07-23","current":23.575323,"twenty":-46.467191,"median":10.085335,"eighty":22.228162,"marketCap":964937973},{"date":"2021-07-30","current":24.697957,"twenty":-46.467191,"median":10.085335,"eighty":22.228162,"marketCap":1010887400},{"date":"2021-08-06","current":28.035789,"twenty":-46.467191,"median":10.085335,"eighty":22.244199,"marketCap":955319520},{"date":"2021-08-13","current":28.652384,"twenty":-46.467191,"median":10.085335,"eighty":22.307939,"marketCap":976329984},{"date":"2021-08-20","current":28.459698,"twenty":-46.467191,"median":10.085335,"eighty":22.47894,"marketCap":969764214},{"date":"2021-08-27","current":28.864338,"twenty":-46.467191,"median":10.085335,"eighty":22.58099,"marketCap":983552331},{"date":"2021-09-03","current":30.001185,"twenty":-46.467191,"median":10.088769,"eighty":22.726894,"marketCap":1022290373},{"date":"2021-09-10","current":28.97995,"twenty":-46.467191,"median":10.088769,"eighty":22.770234,"marketCap":987491792},{"date":"2021-09-17","current":29.076293,"twenty":-46.467191,"median":10.088769,"eighty":22.863252,"marketCap":990774677},{"date":"2021-09-24","current":29.673619,"twenty":-46.467191,"median":10.088769,"eighty":22.928024,"marketCap":1011128564},{"date":"2021-10-01","current":29.095561,"twenty":-46.467191,"median":10.088769,"eighty":22.993972,"marketCap":991431254},{"date":"2021-10-08","current":28.151401,"twenty":-46.467191,"median":10.094692,"eighty":23.054505,"marketCap":959258982},{"date":"2021-10-15","current":27.939446,"twenty":-46.467191,"median":10.094692,"eighty":23.112843,"marketCap":952036635},{"date":"2021-10-22","current":28.652384,"twenty":-46.467191,"median":10.094692,"eighty":23.1673,"marketCap":976329984},{"date":"2021-10-29","current":29.326784,"twenty":-46.467191,"median":10.094692,"eighty":23.223121,"marketCap":999310178},{"date":"2021-11-05","current":28.315784,"twenty":-46.467191,"median":10.094692,"eighty":23.286646,"marketCap":1000509895},{"date":"2021-11-12","current":29.208791,"twenty":-46.467191,"median":10.094692,"eighty":23.338174,"marketCap":1032063426},{"date":"2021-11-19","current":29.525065,"twenty":-46.467191,"median":10.094692,"eighty":23.377143,"marketCap":1043238635},{"date":"2021-11-26","current":28.483222,"twenty":-46.467191,"median":10.094692,"eighty":23.430984,"marketCap":1006426182},{"date":"2021-12-03","current":27.925093,"twenty":-46.467191,"median":10.094692,"eighty":23.479097,"marketCap":986705225},{"date":"2021-12-10","current":29.041352,"twenty":-46.467191,"median":10.094692,"eighty":23.570726,"marketCap":1026147139},{"date":"2021-12-17","current":28.8181,"twenty":-46.467191,"median":10.094692,"eighty":23.637444,"marketCap":1018258756},{"date":"2021-12-23","current":29.469252,"twenty":-46.467191,"median":10.094692,"eighty":23.650622,"marketCap":1041266540},{"date":"2021-12-31","current":29.246,"twenty":-46.467191,"median":10.094692,"eighty":23.833897,"marketCap":1033378157},{"date":"2022-01-07","current":28.706474,"twenty":-46.467191,"median":10.100615,"eighty":24.056982,"marketCap":1014314565},{"date":"2022-01-14","current":27.887884,"twenty":-46.467191,"median":10.100615,"eighty":24.280979,"marketCap":985390494},{"date":"2022-01-21","current":25.134444,"twenty":-46.467191,"median":10.100615,"eighty":24.536291,"marketCap":888100439},{"date":"2022-01-28","current":25.339091,"twenty":-46.467191,"median":10.101243,"eighty":24.929436,"marketCap":895331456},{"date":"2022-02-04","current":25.208861,"twenty":-46.467191,"median":10.101243,"eighty":25.043997,"marketCap":890729900},{"date":"2022-02-11","current":25.432113,"twenty":-46.467191,"median":10.101243,"eighty":25.208861,"marketCap":898618283},{"date":"2022-02-18","current":19.202853,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":949235406},{"date":"2022-02-25","current":18.793398,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":928995247},{"date":"2022-03-04","current":19.511617,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":964498250},{"date":"2022-03-11","current":19.923928,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":984879603},{"date":"2022-03-18","current":19.578119,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":967785565},{"date":"2022-03-25","current":19.223543,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":950258183},{"date":"2022-04-01","current":19.116968,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":944989947},{"date":"2022-04-08","current":18.743954,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":926551119},{"date":"2022-04-14","current":18.477515,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":913380527},{"date":"2022-04-22","current":18.677344,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":923258471},{"date":"2022-04-29","current":18.397584,"twenty":-46.467191,"median":10.101243,"eighty":25.231186,"marketCap":909429349},{"date":"2022-05-06","current":18.039344,"twenty":-45.58676,"median":10.113719,"eighty":25.231186,"marketCap":932183076},{"date":"2022-05-13","current":18.000989,"twenty":-40.988954,"median":10.190285,"eighty":25.231186,"marketCap":930201113},{"date":"2022-05-20","current":18.384533,"twenty":-39.228092,"median":10.232895,"eighty":25.231186,"marketCap":950020739},{"date":"2022-05-27","current":18.972633,"twenty":-37.858532,"median":10.269266,"eighty":25.231186,"marketCap":980410832},{"date":"2022-06-03","current":18.934279,"twenty":-37.271579,"median":10.304757,"eighty":25.231186,"marketCap":978428870},{"date":"2022-06-10","current":19.036557,"twenty":-36.684624,"median":10.332997,"eighty":25.231186,"marketCap":983714103},{"date":"2022-06-17","current":17.093269,"twenty":-36.195496,"median":10.430827,"eighty":25.231186,"marketCap":883294665},{"date":"2022-06-24","current":16.952636,"twenty":-19.188575,"median":10.501671,"eighty":25.234907,"marketCap":876027469},{"date":"2022-07-01","current":16.543523,"twenty":-18.635715,"median":10.553789,"eighty":25.234907,"marketCap":854886534},{"date":"2022-07-08","current":15.686942,"twenty":-18.480418,"median":10.636451,"eighty":25.234907,"marketCap":810622703},{"date":"2022-07-15","current":15.086056,"twenty":-18.287849,"median":10.783191,"eighty":25.234907,"marketCap":779571956},{"date":"2022-07-22","current":15.482385,"twenty":-18.169822,"median":10.848449,"eighty":25.234907,"marketCap":800052236},{"date":"2022-07-29","current":16.530738,"twenty":-18.014525,"median":11.023267,"eighty":25.234907,"marketCap":854225880},{"date":"2022-08-05","current":14.250787,"twenty":-17.766048,"median":11.215567,"eighty":25.234907,"marketCap":648938104},{"date":"2022-08-12","current":15.13602,"twenty":-17.561056,"median":11.582431,"eighty":25.234907,"marketCap":689248923},{"date":"2022-08-19","current":14.831267,"twenty":-17.356063,"median":11.857579,"eighty":25.234907,"marketCap":675371428},{"date":"2022-08-26","current":14.497491,"twenty":-17.082739,"median":12.391011,"eighty":25.234907,"marketCap":660172266},{"date":"2022-09-02","current":13.684819,"twenty":-16.834263,"median":12.600103,"eighty":25.234907,"marketCap":623165613},{"date":"2022-09-09","current":14.207251,"twenty":-16.616846,"median":12.742723,"eighty":25.234907,"marketCap":646955604},{"date":"2022-09-16","current":14.221763,"twenty":-16.616846,"median":12.791014,"eighty":25.234907,"marketCap":647616438},{"date":"2022-09-23","current":11.928867,"twenty":-16.36837,"median":12.863742,"eighty":25.234907,"marketCap":543204808},{"date":"2022-09-30","current":11.000099,"twenty":-15.324994,"median":12.863742,"eighty":25.234907,"marketCap":500911489},{"date":"2022-10-07","current":10.913027,"twenty":-15.053755,"median":12.863742,"eighty":25.234907,"marketCap":496946491},{"date":"2022-10-14","current":10.753395,"twenty":-14.782516,"median":12.863742,"eighty":25.234907,"marketCap":489677327},{"date":"2022-10-21","current":10.782419,"twenty":-14.646897,"median":12.863742,"eighty":25.234907,"marketCap":490998993},{"date":"2022-10-28","current":11.188755,"twenty":-14.511277,"median":12.863742,"eighty":25.234907,"marketCap":509502320},{"date":"2022-11-04","current":20.589983,"twenty":-14.375658,"median":12.981924,"eighty":25.234907,"marketCap":449294021},{"date":"2022-11-11","current":22.045534,"twenty":-14.240038,"median":13.091016,"eighty":25.234907,"marketCap":481055601},{"date":"2022-11-18","current":20.771927,"twenty":-14.023048,"median":13.279144,"eighty":25.234907,"marketCap":453264219},{"date":"2022-11-25","current":21.742294,"twenty":-13.751809,"median":13.525187,"eighty":25.234907,"marketCap":474438606},{"date":"2022-12-02","current":21.924238,"twenty":-13.589065,"median":13.709203,"eighty":25.234907,"marketCap":478408803},{"date":"2022-12-09","current":20.256419,"twenty":-13.426322,"median":13.887987,"eighty":25.234907,"marketCap":442015326},{"date":"2022-12-16","current":20.165447,"twenty":-13.290703,"median":14.04128,"eighty":25.234907,"marketCap":440030227},{"date":"2022-12-23","current":17.405965,"twenty":-13.032248,"median":14.076643,"eighty":25.234907,"marketCap":379815564},{"date":"2022-12-30","current":18.042769,"twenty":-10.017987,"median":14.149203,"eighty":25.234907,"marketCap":393711256},{"date":"2023-01-06","current":17.860825,"twenty":-9.954555,"median":14.221763,"eighty":25.234907,"marketCap":389741058},{"date":"2023-01-13","current":19.407348,"twenty":-9.954555,"median":14.265299,"eighty":25.234907,"marketCap":423487737},{"date":"2023-01-20","current":20.317067,"twenty":-9.954555,"median":14.410419,"eighty":25.234907,"marketCap":443338725},{"date":"2023-01-27","current":20.589983,"twenty":-9.954555,"median":14.497491,"eighty":25.234907,"marketCap":449294021},{"date":"2023-02-03","current":20.923547,"twenty":-9.954555,"median":14.625508,"eighty":25.234907,"marketCap":456572717},{"date":"2023-02-10","current":19.710588,"twenty":-9.954555,"median":14.764138,"eighty":25.234907,"marketCap":430104733},{"date":"2023-02-17","current":-12.302677,"twenty":-10.729276,"median":14.78689,"eighty":25.234907,"marketCap":418967653},{"date":"2023-02-24","current":-11.272595,"twenty":-11.683358,"median":14.78689,"eighty":25.234907,"marketCap":383888213},{"date":"2023-03-03","current":-11.272595,"twenty":-11.683358,"median":14.78689,"eighty":25.234907,"marketCap":383888213},{"date":"2023-03-10","current":-10.767272,"twenty":-11.683358,"median":14.78689,"eighty":25.234907,"marketCap":366679431},{"date":"2023-03-17","current":-9.367915,"twenty":-11.683358,"median":14.78689,"eighty":25.234907,"marketCap":319024342},{"date":"2023-03-24","current":-9.856044,"twenty":-11.683358,"median":14.78689,"eighty":25.234907,"marketCap":335647580},{"date":"2023-03-31","current":-10.576743,"twenty":-11.614025,"median":14.785416,"eighty":25.231186,"marketCap":360190981},{"date":"2023-04-06","current":-10.265089,"twenty":-11.822024,"median":14.792165,"eighty":25.242349,"marketCap":349577618},{"date":"2023-04-13","current":-10.829961,"twenty":-11.922445,"median":14.814004,"eighty":25.24892,"marketCap":368814337},{"date":"2023-04-21","current":-10.362481,"twenty":-11.953534,"median":14.842263,"eighty":25.25177,"marketCap":352894294},{"date":"2023-04-24","current":-10.401438,"twenty":-11.953534,"median":14.842263,"eighty":25.25177,"marketCap":354220964},{"date":"2023-05-05","current":-7.62491,"twenty":-11.544692,"median":14.903962,"eighty":25.264674,"marketCap":368611014},{"date":"2023-05-12","current":-8.476702,"twenty":-11.272595,"median":14.903962,"eighty":25.264674,"marketCap":409789181},{"date":"2023-05-19","current":-9.410925,"twenty":-11.08318,"median":14.903962,"eighty":25.264674,"marketCap":454952333},{"date":"2023-05-26","current":-9.081199,"twenty":-10.810907,"median":14.912671,"eighty":25.279557,"marketCap":439012397},{"date":"2023-05-31","current":-8.792689,"twenty":-10.771159,"median":14.912671,"eighty":25.279557,"marketCap":425064953},{"date":"2023-06-09","current":-9.905513,"twenty":-10.362481,"median":14.932475,"eighty":25.339091,"marketCap":478862236},{"date":"2023-06-16","current":-10.276455,"twenty":-10.276455,"median":14.932475,"eighty":25.339091,"marketCap":496794664},{"date":"2023-06-23","current":-10.661135,"twenty":-10.267362,"median":14.93992,"eighty":25.339091,"marketCap":515391256},{"date":"2023-06-29","current":-11.087031,"twenty":-10.22245,"median":14.947364,"eighty":25.339091,"marketCap":535980339},{"date":"2023-07-07","current":-11.128247,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":537972831},{"date":"2023-07-14","current":-11.279371,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":545278635},{"date":"2023-07-21","current":-11.045815,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":533987847},{"date":"2023-07-28","current":-11.210678,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":541957815},{"date":"2023-08-04","current":-13.633532,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":580474906},{"date":"2023-08-11","current":-13.102559,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":557867636},{"date":"2023-08-18","current":-13.399279,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":570501111},{"date":"2023-08-25","current":-13.664766,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":581804746},{"date":"2023-09-01","current":-13.789701,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":587124103},{"date":"2023-09-08","current":-12.634052,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":537920045},{"date":"2023-09-15","current":-12.024994,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":511988176},{"date":"2023-09-22","current":-12.4935,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":531935768},{"date":"2023-09-29","current":-12.274864,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":522626892},{"date":"2023-10-06","current":-12.009377,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":511323256},{"date":"2023-10-13","current":-12.649669,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":538584965},{"date":"2023-10-20","current":-12.352949,"twenty":-10.194024,"median":14.947364,"eighty":25.339091,"marketCap":525951490},{"date":"2023-10-27","current":-11.915676,"twenty":-10.123467,"median":14.958208,"eighty":25.357695,"marketCap":507333738},{"date":"2023-11-03","current":-11.99376,"twenty":-10.123467,"median":14.958208,"eighty":25.357695,"marketCap":510658337},{"date":"2023-11-10","current":-10.981678,"twenty":-10.123467,"median":14.958208,"eighty":25.357695,"marketCap":426319712},{"date":"2023-11-17","current":-11.118949,"twenty":-10.123467,"median":14.958208,"eighty":25.357695,"marketCap":431648708},{"date":"2023-11-24","current":-11.822462,"twenty":-10.123467,"median":14.958208,"eighty":25.357695,"marketCap":458959814},{"date":"2023-12-01","current":-11.530762,"twenty":-10.123467,"median":14.958208,"eighty":25.357695,"marketCap":447635697},{"date":"2023-12-08","current":-11.994051,"twenty":-10.180285,"median":14.952786,"eighty":25.339091,"marketCap":465621060},{"date":"2023-12-15","current":-12.7662,"twenty":-10.123467,"median":14.958208,"eighty":25.357695,"marketCap":495596665},{"date":"2023-12-22","current":-12.834836,"twenty":-10.123467,"median":14.958208,"eighty":25.357695,"marketCap":498261163},{"date":"2023-12-29","current":-13.212331,"twenty":-10.085889,"median":14.960195,"eighty":25.3763,"marketCap":512915903},{"date":"2024-01-05","current":-13.555508,"twenty":-10.042857,"median":14.962182,"eighty":25.394904,"marketCap":526238394},{"date":"2024-01-12","current":-12.783359,"twenty":-10.042857,"median":14.962182,"eighty":25.394904,"marketCap":496262789},{"date":"2024-01-19","current":-12.217116,"twenty":-9.999317,"median":14.963198,"eighty":25.413509,"marketCap":474280679},{"date":"2024-01-26","current":-13.53835,"twenty":-10.042857,"median":14.962182,"eighty":25.394904,"marketCap":525572269},{"date":"2024-02-02","current":-13.418238,"twenty":-10.042857,"median":14.962182,"eighty":25.394904,"marketCap":520909398},{"date":"2024-02-09","current":-13.641303,"twenty":-10.042857,"median":14.962182,"eighty":25.394904,"marketCap":529569017},{"date":"2024-02-16","current":45.746365,"twenty":-9.956673,"median":14.981986,"eighty":25.469322,"marketCap":636148945},{"date":"2024-02-23","current":41.01069,"twenty":-9.860996,"median":15.013471,"eighty":25.600995,"marketCap":570294651},{"date":"2024-03-01","current":42.831258,"twenty":-9.440366,"median":15.111038,"eighty":25.923267,"marketCap":595611470},{"date":"2024-03-08","current":42.352161,"twenty":-9.152639,"median":15.224589,"eighty":26.174662,"marketCap":588949149},{"date":"2024-03-15","current":41.416105,"twenty":-8.548142,"median":15.351323,"eighty":26.60302,"marketCap":575932353},{"date":"2024-03-22","current":40.984187,"twenty":-8.014583,"median":15.488778,"eighty":26.946703,"marketCap":569926106},{"date":"2024-03-28","current":41.800032,"twenty":7.690245,"median":15.565537,"eighty":27.441545,"marketCap":581271239},{"date":"2024-04-05","current":40.60026,"twenty":8.158398,"median":15.694942,"eighty":27.525524,"marketCap":564587219},{"date":"2024-04-12","current":38.776608,"twenty":8.303349,"median":15.840359,"eighty":27.661528,"marketCap":539227510},{"date":"2024-04-19","current":35.417248,"twenty":8.373866,"median":16.530738,"eighty":27.809907,"marketCap":492512255},{"date":"2024-04-26","current":34.505422,"twenty":8.473765,"median":16.805611,"eighty":27.893094,"marketCap":479832400},{"date":"2024-05-03","current":33.25766,"twenty":8.500209,"median":16.907889,"eighty":27.930834,"marketCap":462481020},{"date":"2024-05-10","current":16.119744,"twenty":8.500209,"median":16.684156,"eighty":27.865135,"marketCap":615145548},{"date":"2024-05-17","current":16.857249,"twenty":8.500209,"median":16.53713,"eighty":27.762176,"marketCap":643289462},{"date":"2024-05-24","current":16.084625,"twenty":8.500209,"median":16.410574,"eighty":27.64403,"marketCap":613805362},{"date":"2024-05-31","current":16.102184,"twenty":8.500209,"median":16.163643,"eighty":27.497193,"marketCap":614475455},{"date":"2024-06-07","current":16.154863,"twenty":8.500209,"median":16.093404,"eighty":27.256674,"marketCap":616485734},{"date":"2024-06-14","current":16.137304,"twenty":8.49727,"median":16.067065,"eighty":26.807238,"marketCap":615815641},{"date":"2024-06-21","current":15.522716,"twenty":8.494332,"median":15.902651,"eighty":26.388841,"marketCap":592362379},{"date":"2024-06-28","current":15.610515,"twenty":8.487476,"median":15.814789,"eighty":26.0999,"marketCap":595712845},{"date":"2024-07-05","current":15.066166,"twenty":8.487476,"median":15.733432,"eighty":25.923267,"marketCap":574939957},{"date":"2024-07-12","current":15.136404,"twenty":8.487476,"median":15.635529,"eighty":25.588111,"marketCap":577620329},{"date":"2024-07-15","current":15.241762,"twenty":8.487476,"median":15.625627,"eighty":25.556167,"marketCap":581640888},{"date":"2024-08-02","current":15.83879,"twenty":8.43263,"median":15.524228,"eighty":25.253195,"marketCap":604424057},{"date":"2024-08-09","current":13.574597,"twenty":8.43263,"median":15.426139,"eighty":25.253195,"marketCap":598653286},{"date":"2024-08-16","current":13.78789,"twenty":8.43263,"median":15.385359,"eighty":25.253195,"marketCap":608059735},{"date":"2024-08-23","current":13.346068,"twenty":8.43263,"median":15.259247,"eighty":25.253195,"marketCap":588574947},{"date":"2024-08-30","current":14.945768,"twenty":8.43263,"median":15.216771,"eighty":25.253195,"marketCap":659123315},{"date":"2024-09-06","current":13.970713,"twenty":8.43263,"median":15.159061,"eighty":25.253195,"marketCap":616122405},{"date":"2024-09-13","current":14.580122,"twenty":8.43263,"median":15.066166,"eighty":25.253195,"marketCap":642997973},{"date":"2024-09-20","current":15.722765,"twenty":8.43263,"median":15.025688,"eighty":25.253195,"marketCap":693389664},{"date":"2024-09-27","current":16.118881,"twenty":8.43263,"median":15.025688,"eighty":25.253195,"marketCap":710858784},{"date":"2024-10-04","current":17.170113,"twenty":8.43263,"median":15.025688,"eighty":25.253195,"marketCap":757219139},{"date":"2024-10-11","current":17.611935,"twenty":8.43263,"median":15.025688,"eighty":25.253195,"marketCap":776703926},{"date":"2024-10-18","current":18.29752,"twenty":8.43263,"median":15.025688,"eighty":25.253195,"marketCap":806938941},{"date":"2024-10-25","current":17.886169,"twenty":8.43263,"median":15.025688,"eighty":25.253195,"marketCap":788797932},{"date":"2024-10-31","current":17.474817,"twenty":8.43263,"median":15.025688,"eighty":25.253195,"marketCap":770656923},{"date":"2024-11-08","current":14.090179,"twenty":8.429692,"median":14.996563,"eighty":25.255491,"marketCap":832828189},{"date":"2024-11-15","current":13.805644,"twenty":8.429692,"median":14.976388,"eighty":25.255491,"marketCap":816010172},{"date":"2024-11-22","current":14.02189,"twenty":8.429692,"median":14.947364,"eighty":25.255491,"marketCap":828791865},{"date":"2024-11-29","current":14.374714,"twenty":8.429692,"median":14.91834,"eighty":25.212582,"marketCap":849646206},{"date":"2024-12-06","current":14.443002,"twenty":8.429692,"median":14.894284,"eighty":24.893233,"marketCap":853682530},{"date":"2024-12-13","current":13.634922,"twenty":8.429692,"median":14.78689,"eighty":24.280979,"marketCap":805919362},{"date":"2024-12-20","current":13.145522,"twenty":8.429692,"median":14.702004,"eighty":23.831926,"marketCap":776992373},{"date":"2024-12-27","current":13.361769,"twenty":8.429692,"median":14.609615,"eighty":23.64212,"marketCap":789774066},{"date":"2025-01-03","current":13.270718,"twenty":8.429692,"median":14.512003,"eighty":23.562493,"marketCap":784392301},{"date":"2025-01-10","current":12.940657,"twenty":8.426754,"median":14.492916,"eighty":23.430984,"marketCap":764883401},{"date":"2025-01-17","current":13.680448,"twenty":8.426754,"median":14.443002,"eighty":23.357211,"marketCap":808610245},{"date":"2025-01-24","current":13.737355,"twenty":8.426754,"median":14.432935,"eighty":23.286646,"marketCap":811973848},{"date":"2025-01-31","current":12.690266,"twenty":8.426754,"median":14.378389,"eighty":23.148722,"marketCap":750083547},{"date":"2025-02-07","current":13.043089,"twenty":8.426754,"median":14.289396,"eighty":23.033251,"marketCap":770937887},{"date":"2025-02-14","current":12.656122,"twenty":8.426754,"median":14.252998,"eighty":22.876082,"marketCap":748065385},{"date":"2025-02-21","current":10.208579,"twenty":8.426754,"median":14.247232,"eighty":22.850422,"marketCap":584594262},{"date":"2025-02-28","current":9.493457,"twenty":8.426754,"median":14.247232,"eighty":22.850422,"marketCap":543642826},{"date":"2025-03-07","current":9.375964,"twenty":8.423815,"median":14.249518,"eighty":22.856837,"marketCap":536914573},{"date":"2025-03-14","current":9.211473,"twenty":8.423815,"median":14.249518,"eighty":22.856837,"marketCap":527495019},{"date":"2025-03-21","current":10.962123,"twenty":8.423815,"median":14.249518,"eighty":22.856837,"marketCap":627745986},{"date":"2025-03-28","current":10.562646,"twenty":8.423815,"median":14.249518,"eighty":22.856837,"marketCap":604869926},{"date":"2025-04-04","current":10.069174,"twenty":8.423815,"median":14.249518,"eighty":22.856837,"marketCap":576611264},{"date":"2025-04-11","current":10.070278,"twenty":8.426754,"median":14.247232,"eighty":22.850422,"marketCap":576674448},{"date":"2025-04-17","current":10.105043,"twenty":8.426754,"median":14.247232,"eighty":22.850422,"marketCap":578665269},{"date":"2025-04-25","current":10.499047,"twenty":8.423815,"median":14.249518,"eighty":22.856837,"marketCap":601227905},{"date":"2025-05-02","current":11.080726,"twenty":8.423815,"median":14.249518,"eighty":22.856837,"marketCap":634537756},{"date":"2025-05-09","current":10.317141,"twenty":8.423815,"median":14.249518,"eighty":22.856837,"marketCap":718661121},{"date":"2025-05-16","current":11.029005,"twenty":8.485518,"median":14.249518,"eighty":22.856837,"marketCap":768247380},{"date":"2025-05-23","current":10.424409,"twenty":8.638304,"median":14.249518,"eighty":22.856837,"marketCap":726133023},{"date":"2025-05-30","current":11.009502,"twenty":8.638304,"median":14.249518,"eighty":22.856837,"marketCap":766888852},{"date":"2025-06-06","current":11.233787,"twenty":8.638304,"median":14.249518,"eighty":22.856837,"marketCap":782511920},{"date":"2025-06-13","current":11.350806,"twenty":8.638304,"median":14.249518,"eighty":22.856837,"marketCap":790663086},{"date":"2025-06-20","current":11.526334,"twenty":8.633407,"median":14.250153,"eighty":22.863252,"marketCap":802889835},{"date":"2025-06-27","current":11.721365,"twenty":8.655933,"median":14.250153,"eighty":22.863252,"marketCap":816475111},{"date":"2025-07-03","current":11.760371,"twenty":8.67748,"median":14.250153,"eighty":22.863252,"marketCap":819192166},{"date":"2025-07-11","current":10.911986,"twenty":8.752649,"median":14.250153,"eighty":22.863252,"marketCap":760096214},{"date":"2025-07-18","current":11.077762,"twenty":8.830268,"median":14.250153,"eighty":22.863252,"marketCap":771643699},{"date":"2025-07-25","current":11.097266,"twenty":9.011959,"median":14.250153,"eighty":22.863252,"marketCap":773002227},{"date":"2025-08-01","current":10.804719,"twenty":9.121632,"median":14.250153,"eighty":22.863252,"marketCap":752624312},{"date":"2025-08-08","current":10.700303,"twenty":9.131717,"median":14.250153,"eighty":22.863252,"marketCap":766986995},{"date":"2025-08-15","current":10.785677,"twenty":9.131717,"median":14.250153,"eighty":22.863252,"marketCap":773106572},{"date":"2025-08-22","current":10.89951,"twenty":9.131717,"median":14.250153,"eighty":22.863252,"marketCap":781266008},{"date":"2025-08-29","current":11.326384,"twenty":9.131717,"median":14.250153,"eighty":22.863252,"marketCap":811863893},{"date":"2025-09-05","current":11.07026,"twenty":9.211473,"median":14.250787,"eighty":22.869667,"marketCap":793505162},{"date":"2025-09-12","current":11.639425,"twenty":9.305468,"median":14.250153,"eighty":22.863252,"marketCap":834302343},{"date":"2025-09-19","current":11.639425,"twenty":9.339645,"median":14.250153,"eighty":22.863252,"marketCap":834302343},{"date":"2025-09-26","current":11.155635,"twenty":9.467313,"median":14.250153,"eighty":22.863252,"marketCap":799624739},{"date":"2025-10-03","current":11.250496,"twenty":9.684592,"median":14.250153,"eighty":22.863252,"marketCap":806424269},{"date":"2025-10-10","current":11.013343,"twenty":9.703101,"median":14.250153,"eighty":22.863252,"marketCap":789425444},{"date":"2025-10-17","current":10.605442,"twenty":9.703101,"median":14.250153,"eighty":22.863252,"marketCap":760187465},{"date":"2025-10-24","current":10.396748,"twenty":9.703101,"median":14.250153,"eighty":22.863252,"marketCap":745228498},{"date":"2025-10-31","current":10.814136,"twenty":9.703101,"median":14.250153,"eighty":22.863252,"marketCap":775146431},{"date":"2025-11-07","current":10.09197,"twenty":9.891379,"median":14.250153,"eighty":22.863252,"marketCap":812918247},{"date":"2025-11-14","current":10.356894,"twenty":9.895955,"median":14.250153,"eighty":22.863252,"marketCap":834258185},{"date":"2025-11-21","current":9.653188,"twenty":9.807108,"median":14.250153,"eighty":22.863252,"marketCap":777573976},{"date":"2025-11-28","current":10.572145,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":851596884},{"date":"2025-12-05","current":10.671492,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":859599361},{"date":"2025-12-12","current":11.491102,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":925619793},{"date":"2025-12-19","current":11.126831,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":896277379},{"date":"2025-12-26","current":11.201341,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":902279236},{"date":"2026-01-02","current":10.861907,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":874937441},{"date":"2026-01-09","current":10.845349,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":873603695},{"date":"2026-01-16","current":12.78261,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":1029651989},{"date":"2026-01-23","current":13.039255,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":1050325053},{"date":"2026-01-30","current":12.641868,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":1018315147},{"date":"2026-02-06","current":12.327271,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":992973971},{"date":"2026-02-13","current":14.052499,"twenty":9.792274,"median":14.250153,"eighty":22.863252,"marketCap":1131942882},{"date":"2026-02-20","current":13.994466,"twenty":9.792274,"median":14.236275,"eighty":22.863252,"marketCap":1127268192},{"date":"2026-02-27","current":15.370609,"twenty":9.792274,"median":14.230818,"eighty":22.863252,"marketCap":1129263294},{"date":"2026-03-02","current":15.406968,"twenty":9.792274,"median":14.230818,"eighty":22.863252,"marketCap":1131934526}],"updateTime":1772530367905},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"GLDD\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20758230","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526064007-GLDD","pdf_url":"","pub_time":1771881365000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"GLDD","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1372020/0001193125-26-064007-index.html","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/1372020/000119312526064007/gldd-20251231.htm","primary":true,"translateUrl":"","linkName":"gldd-20251231.htm","type":"10-K","id":"NTFILEDDEPt8A7CHDGfE3D","market":"us","size":3692003},{"description":"EX-19","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/gldd-ex19.htm","primary":false,"translateUrl":"","linkName":"gldd-ex19.htm","type":"EX-19","id":"NTFILE5gaLCkFeEkxc6MJn","market":"us","size":116993},{"description":"EX-21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/gldd-ex21.htm","primary":false,"translateUrl":"","linkName":"gldd-ex21.htm","type":"EX-21","id":"NTFILE84A3xKPkB7NrDE6g","market":"us","size":24963},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/gldd-ex23_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex23_1.htm","type":"EX-23.1","id":"NTFILE5bEzppGgYYx7GJNZ","market":"us","size":5393},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/gldd-ex31_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex31_1.htm","type":"EX-31.1","id":"NTFILEEbi1LUgUiNN4ZX6S","market":"us","size":14937},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/gldd-ex31_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex31_2.htm","type":"EX-31.2","id":"NTFILEEAXKFAd6cmjE998z","market":"us","size":14716},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/gldd-ex32_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex32_1.htm","type":"EX-32.1","id":"NTFILEBDX48s6bB42ijLT6","market":"us","size":9030},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/gldd-ex32_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex32_2.htm","type":"EX-32.2","id":"NTFILE73Ce8Z9LS81PWCNW","market":"us","size":9378},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/img70944603_0.jpg","primary":false,"translateUrl":"","linkName":"img70944603_0.jpg","type":"GRAPHIC","id":"NTFILEEh4kEgtLFn24wMaU","market":"us","size":27347},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/img70944603_1.jpg","primary":false,"translateUrl":"","linkName":"img70944603_1.jpg","type":"GRAPHIC","id":"NTFILED1pxF3nJ4MUDthu2","market":"us","size":673388},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/img173052726_0.jpg","primary":false,"translateUrl":"","linkName":"img173052726_0.jpg","type":"GRAPHIC","id":"NTFILEDZM3SAgbmHY5G2Hu","market":"us","size":2760},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526064007/img173052726_1.jpg","primary":false,"translateUrl":"","linkName":"img173052726_1.jpg","type":"GRAPHIC","id":"NTFILEBHD4g4Yu2GFh6UGB","market":"us","size":10348}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2026-02-24 05:16","pubTimestamp":1771881365,"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":"20758240","market":"us","labels":[],"media":"sec.gov","original_id":"AN117184326001020-GLDD","pdf_url":"","pub_time":1771881027000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/0001171843-26-001020-index.html","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":"PRESS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184326001020/exh_991.htm","primary":true,"translateUrl":"","linkName":"exh_991.htm","type":"EX-99.1","id":"NTFILEHGPUHc3fS1RbJCso","market":"us","size":94231},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184326001020/f8k_022326.htm","primary":false,"translateUrl":"","linkName":"f8k_022326.htm","type":"8-K","id":"NTFILEGYbdSR4wgASTG2Tn","market":"us","size":15536}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-02-24 05:10","pubTimestamp":1771881027,"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":"項目2.02：經營業績和財務狀況；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20732929","market":"us","labels":[],"media":"sec.gov","original_id":"AN117184326000790-GLDD","pdf_url":"","pub_time":1770931830000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/0001171843-26-000790-index.html","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":"GRAPHIC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184326000790/logo.jpg","primary":true,"translateUrl":"","linkName":"logo.jpg","type":"GRAPHIC","id":"NTFILE83jgxt7iqfdD44jM","market":"us","size":7074},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184326000790/f8k_021226.htm","primary":false,"translateUrl":"","linkName":"f8k_021226.htm","type":"8-K","id":"NTFILE8b6KbvaGMRh6XdJJ","market":"us","size":22721}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-02-13 05:30","pubTimestamp":1770931830,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"項目8.01：其他事項","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20724469","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526045567-GLDD","pdf_url":"","pub_time":1770786000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/0001193125-26-045567-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 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-2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/d68610dex21.htm","primary":true,"translateUrl":"","linkName":"d68610dex21.htm","type":"EX-2.1","id":"NTFILEEMqhst9vMrZ5aphc","market":"us","size":584856},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/d68610d8k.htm","primary":false,"translateUrl":"","linkName":"d68610d8k.htm","type":"8-K","id":"NTFILEDQLX85Tf5kPx7KtJ","market":"us","size":74619},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/d68610dex101.htm","primary":false,"translateUrl":"","linkName":"d68610dex101.htm","type":"EX-10.1","id":"NTFILEA3oMNPhN1rbq7PNV","market":"us","size":34660},{"description":"EX-10.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/d68610dex102.htm","primary":false,"translateUrl":"","linkName":"d68610dex102.htm","type":"EX-10.2","id":"NTFILE6LEyp1ztq2nGczbH","market":"us","size":120199},{"description":"EX-10.3","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/d68610dex103.htm","primary":false,"translateUrl":"","linkName":"d68610dex103.htm","type":"EX-10.3","id":"NTFILEnq4tyzw4cooinaNg","market":"us","size":15388},{"description":"EX-10.4","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/d68610dex104.htm","primary":false,"translateUrl":"","linkName":"d68610dex104.htm","type":"EX-10.4","id":"NTFILE2omDYDiAQhfVMd9s","market":"us","size":13726},{"description":"EX-10.5","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/d68610dex105.htm","primary":false,"translateUrl":"","linkName":"d68610dex105.htm","type":"EX-10.5","id":"NTFILEDYuPcZaCpuCmAjLo","market":"us","size":13721},{"description":"EX-99.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/d68610dex991.htm","primary":false,"translateUrl":"","linkName":"d68610dex991.htm","type":"EX-99.1","id":"NTFILECUDZzaPAYjzBwgpX","market":"us","size":18920},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312526045567/g68610g0211105407586.jpg","primary":false,"translateUrl":"","linkName":"g68610g0211105407586.jpg","type":"GRAPHIC","id":"NTFILE36oX4WoBpGwLBjrv","market":"us","size":5151}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-02-11 13:00","pubTimestamp":1770786000,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 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1.01項：簽訂重大最終協議；第5.02項：董事或某些高級職員的離職；選舉董事；若干人員的委任：若干人員的補償安排；第7.01項：法規FD披露；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20515586","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325007641-GLDD","pdf_url":"","pub_time":1765342800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"GLDD","title":"Form 144 - Report of proposed sale of securities","titleType":"關聯方擬減持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325007641/0001959173-25-007641-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325007641/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFmB2Yshv87boizSC","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"關聯方擬減持公告","pubTime":"2025-12-10 13:00","pubTimestamp":1765342800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20485824","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325007490-GLDD","pdf_url":"","pub_time":1764738000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"GLDD","title":"Form 144 - Report of proposed sale of securities","titleType":"關聯方擬減持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325007490/0001959173-25-007490-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325007490/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE6fT4RAMy8kxozjoa","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"關聯方擬減持公告","pubTime":"2025-12-03 13:00","pubTimestamp":1764738000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20369662","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525264607-GLDD","pdf_url":"","pub_time":1762290058000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"GLDD","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1372020/0001193125-25-264607-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525264607/gldd-20250930.htm","primary":true,"translateUrl":"","linkName":"gldd-20250930.htm","type":"10-Q","id":"NTFILEHyiJUKbHvAcYZE4c","market":"us","size":2410891},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525264607/gldd-ex31_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex31_1.htm","type":"EX-31.1","id":"NTFILE9aFm8DRTF2Up5zpz","market":"us","size":14278},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525264607/gldd-ex31_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex31_2.htm","type":"EX-31.2","id":"NTFILE9PDA9r4TbiwHf5AT","market":"us","size":14278},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525264607/gldd-ex32_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex32_1.htm","type":"EX-32.1","id":"NTFILE729TZRDzewW1pRaF","market":"us","size":8827},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525264607/gldd-ex32_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex32_2.htm","type":"EX-32.2","id":"NTFILEuUaoexBCA3ioo2AX","market":"us","size":8760},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525264607/img154182479_0.jpg","primary":false,"translateUrl":"","linkName":"img154182479_0.jpg","type":"GRAPHIC","id":"NTFILEHXPYc61PMgAupQCy","market":"us","size":183048}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2025-11-05 05:00","pubTimestamp":1762290058,"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":"20366582","market":"us","labels":[],"media":"sec.gov","original_id":"AN117184325006943-GLDD","pdf_url":"","pub_time":1762232400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325006943/0001171843-25-006943-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":"PRESS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325006943/exh_991.htm","primary":true,"translateUrl":"","linkName":"exh_991.htm","type":"EX-99.1","id":"NTFILE9Y7Z2sDqgZshy489","market":"us","size":103174},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325006943/f8k_110425.htm","primary":false,"translateUrl":"","linkName":"f8k_110425.htm","type":"8-K","id":"NTFILE825xJWMcfej3mpaN","market":"us","size":16893}],"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":"2025-11-04 13:00","pubTimestamp":1762232400,"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項：經營業績和財務狀況；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20313723","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525251593-GLDD","pdf_url":"","pub_time":1761537600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/0001193125-25-251593-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement","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/1372020/000119312525251593/gldd-ex10_1.htm","primary":true,"translateUrl":"","linkName":"gldd-ex10_1.htm","type":"EX-10.1","id":"NTFILE7bfZ5LniUWvy9yes","market":"us","size":2868778},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gldd-20251024.htm","primary":false,"translateUrl":"","linkName":"gldd-20251024.htm","type":"8-K","id":"NTFILEysWRmvziv7yi5MXA","market":"us","size":56850},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gldd-ex99_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex99_1.htm","type":"EX-99.1","id":"NTFILECkmEu1PdscTBzPGF","market":"us","size":16132},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/img133732384_0.jpg","primary":false,"translateUrl":"","linkName":"img133732384_0.jpg","type":"GRAPHIC","id":"NTFILEEYWqrW11bDEBFRMq","market":"us","size":79727},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/img154203594_0.jpg","primary":false,"translateUrl":"","linkName":"img154203594_0.jpg","type":"GRAPHIC","id":"NTFILECZ3AoKs3ouo87Ch7","market":"us","size":20229},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/img215423967_0.jpg","primary":false,"translateUrl":"","linkName":"img215423967_0.jpg","type":"GRAPHIC","id":"NTFILEGbhE73jo42TMyk2m","market":"us","size":893},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_2.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_2.gif","type":"GRAPHIC","id":"NTFILEDgELdLf7chzSxHNa","market":"us","size":112},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_11.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_11.gif","type":"GRAPHIC","id":"NTFILEHRU4TNBaxoc6p41m","market":"us","size":66},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_22.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_22.jpg","type":"GRAPHIC","id":"NTFILE7E3dCmsas5UPaqCi","market":"us","size":632},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_0.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_0.gif","type":"GRAPHIC","id":"NTFILE7fjNUFDn5uZt9pLM","market":"us","size":236},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_15.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_15.jpg","type":"GRAPHIC","id":"NTFILEBSbsVu1mXmJz4AiR","market":"us","size":700},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_29.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_29.jpg","type":"GRAPHIC","id":"NTFILEAJ23qgcDMSc7JA2p","market":"us","size":633},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_28.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_28.jpg","type":"GRAPHIC","id":"NTFILE8PQtjhGPRrhzutY5","market":"us","size":633},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_20.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_20.jpg","type":"GRAPHIC","id":"NTFILE56WxLx6tCQ4kcHzn","market":"us","size":636},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_1.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_1.gif","type":"GRAPHIC","id":"NTFILEARPtDbHSkEJ4EVrq","market":"us","size":917},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_10.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_10.gif","type":"GRAPHIC","id":"NTFILE4RxdEnMfLH7TaaBM","market":"us","size":315},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_30.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_30.jpg","type":"GRAPHIC","id":"NTFILE7kfaYLKfWqwk2yP6","market":"us","size":633},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_3.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_3.gif","type":"GRAPHIC","id":"NTFILE2Q7iNep1kUSMgf8q","market":"us","size":286},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_17.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_17.jpg","type":"GRAPHIC","id":"NTFILEE4ePhioks4zFhWvE","market":"us","size":665},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_25.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_25.jpg","type":"GRAPHIC","id":"NTFILECrWtpGrsYoMsKkCU","market":"us","size":632},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_19.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_19.jpg","type":"GRAPHIC","id":"NTFILEEGExWsrmCFpHKLCd","market":"us","size":633},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_8.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_8.gif","type":"GRAPHIC","id":"NTFILEAN8PiukP24hm4aNs","market":"us","size":236},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_6.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_6.gif","type":"GRAPHIC","id":"NTFILE6ACTiRZDYAH7LVHQ","market":"us","size":236},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_23.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_23.jpg","type":"GRAPHIC","id":"NTFILE9URD1E1TymGxSAcL","market":"us","size":632},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_26.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_26.jpg","type":"GRAPHIC","id":"NTFILE2TB84j1wtQ9b57cU","market":"us","size":631},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_5.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_5.gif","type":"GRAPHIC","id":"NTFILECkWzTq3EwmJRrStv","market":"us","size":126},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_18.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_18.jpg","type":"GRAPHIC","id":"NTFILE5LoLSGwjZ4Vuhjr4","market":"us","size":1028},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_21.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_21.jpg","type":"GRAPHIC","id":"NTFILE8BKvkGfComSYi95u","market":"us","size":661},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_4.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_4.gif","type":"GRAPHIC","id":"NTFILE25vBWCiotYDL2YRx","market":"us","size":780},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_14.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_14.jpg","type":"GRAPHIC","id":"NTFILEzo5ckMzufyNRbmMm","market":"us","size":1024},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_12.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_12.gif","type":"GRAPHIC","id":"NTFILEAB9SULzPLPTwUqcW","market":"us","size":310},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_24.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_24.jpg","type":"GRAPHIC","id":"NTFILEDBG8EmYUnTsjmpz8","market":"us","size":633},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_9.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_9.gif","type":"GRAPHIC","id":"NTFILECAxH1p2hmFnzTdqG","market":"us","size":905},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_16.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_16.jpg","type":"GRAPHIC","id":"NTFILEG3CAiANWhKLQBgD3","market":"us","size":1097},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_7.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_7.gif","type":"GRAPHIC","id":"NTFILEGScBHttfVqwkC6po","market":"us","size":66},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_13.gif","primary":false,"translateUrl":"","linkName":"gfx215423967_13.gif","type":"GRAPHIC","id":"NTFILECSruuPTz4YSE686t","market":"us","size":236},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000119312525251593/gfx215423967_27.jpg","primary":false,"translateUrl":"","linkName":"gfx215423967_27.jpg","type":"GRAPHIC","id":"NTFILE65AXrvLu4U1cjZzL","market":"us","size":1096}],"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":"2025-10-27 12:00","pubTimestamp":1761537600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement","summary_zh":"項目1.01：訂立重大最終協議","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19972599","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325005098-GLDD","pdf_url":"","pub_time":1754884800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"GLDD","title":"Form 144 - Report of proposed sale of securities","titleType":"關聯方擬減持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325005098/0001959173-25-005098-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325005098/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFUL5g4UU7E5AvYKu","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"關聯方擬減持公告","pubTime":"2025-08-11 12:00","pubTimestamp":1754884800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19951599","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025102970-GLDD","pdf_url":"","pub_time":1754424053000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"GLDD","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1372020/0000950170-25-102970-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025102970/gldd-20250630.htm","primary":true,"translateUrl":"","linkName":"gldd-20250630.htm","type":"10-Q","id":"NTFILE9ypKW1hhZWio86NG","market":"us","size":2375633},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025102970/gldd-ex10_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex10_1.htm","type":"EX-10.1","id":"NTFILE8c6RXSybpDweMkhU","market":"us","size":1858790},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025102970/gldd-ex31_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex31_1.htm","type":"EX-31.1","id":"NTFILEJ6kAjgYGJTGxv1mr","market":"us","size":14056},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025102970/gldd-ex31_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex31_2.htm","type":"EX-31.2","id":"NTFILE3CeE4EpZHjqmR9RV","market":"us","size":14056},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025102970/gldd-ex32_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex32_1.htm","type":"EX-32.1","id":"NTFILE728ZpGKvUGtWNsSX","market":"us","size":8600},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025102970/gldd-ex32_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex32_2.htm","type":"EX-32.2","id":"NTFILE5nf9huBqywJsp1W9","market":"us","size":8533},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025102970/img154179596_0.jpg","primary":false,"translateUrl":"","linkName":"img154179596_0.jpg","type":"GRAPHIC","id":"NTFILEHBCQxUk6UyRtxhCu","market":"us","size":183048}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2025-08-06 04:00","pubTimestamp":1754424053,"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":"19948981","market":"us","labels":[],"media":"sec.gov","original_id":"AN117184325005030-GLDD","pdf_url":"","pub_time":1754366400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325005030/0001171843-25-005030-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":"PRESS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325005030/exh_991.htm","primary":true,"translateUrl":"","linkName":"exh_991.htm","type":"EX-99.1","id":"NTFILE6qXH9JYVzL7LfVeo","market":"us","size":88556},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325005030/f8k_080525.htm","primary":false,"translateUrl":"","linkName":"f8k_080525.htm","type":"8-K","id":"NTFILEEy3QvgzccrbiUBze","market":"us","size":15568}],"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":"2025-08-05 12:00","pubTimestamp":1754366400,"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項：經營業績和財務狀況；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19727868","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325003766-GLDD","pdf_url":"","pub_time":1748923200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"GLDD","title":"Form 144 - Report of proposed sale of securities","titleType":"關聯方擬減持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325003766/0001959173-25-003766-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325003766/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7vNaz7SuHWoGrrg5","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"關聯方擬減持公告","pubTime":"2025-06-03 12:00","pubTimestamp":1748923200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19631511","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025069460-GLDD","pdf_url":"","pub_time":1747022400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025069460/0000950170-25-069460-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","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/1372020/000095017025069460/gldd-ex10_1.htm","primary":true,"translateUrl":"","linkName":"gldd-ex10_1.htm","type":"EX-10.1","id":"NTFILEUthftDwCC5eFH1rB","market":"us","size":181258},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025069460/gldd-20250508.htm","primary":false,"translateUrl":"","linkName":"gldd-20250508.htm","type":"8-K","id":"NTFILE8c6BEofUUJF1QKER","market":"us","size":73014},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025069460/img154178550_0.jpg","primary":false,"translateUrl":"","linkName":"img154178550_0.jpg","type":"GRAPHIC","id":"NTFILEAc6zq4EpEkKvCiJj","market":"us","size":20229}],"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;\nItem 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"第5.02項：董事或某些高級職員的離職；選舉董事；若干人員的委任：若干人員的補償安排；項目5.07：將事項提交證券持有人表決","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19618519","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025067243-GLDD","pdf_url":"","pub_time":1746676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"GLDD","title":"Form S-8 - Securities to be offered to employees in employee benefit plans","titleType":"員工持股計劃","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067243/0000950170-25-067243-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/1372020/000095017025067243/may_2025_s-8_espp_shares.htm","primary":true,"translateUrl":"","linkName":"may_2025_s-8_espp_shares.htm","type":"S-8","id":"NTFILEE4Yk7bSy7iDjVNPv","market":"us","size":170805},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067243/gldd-ex5_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex5_1.htm","type":"EX-5.1","id":"NTFILEDw41hACrWa8cxHvx","market":"us","size":27838},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067243/gldd-ex23_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex23_2.htm","type":"EX-23.2","id":"NTFILEGtmGQe5t8YxQnH8S","market":"us","size":4232},{"description":"EX-FILING FEES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067243/gldd-exfiling_fees.htm","primary":false,"translateUrl":"","linkName":"gldd-exfiling_fees.htm","type":"EX-FILING FEES","id":"NTFILE372AB6Z5xMfrvk1H","market":"us","size":20790},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067243/img71476575_0.jpg","primary":false,"translateUrl":"","linkName":"img71476575_0.jpg","type":"GRAPHIC","id":"NTFILEwXsREGfH6S4KKZhE","market":"us","size":34493}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"員工持股計劃","pubTime":"2025-05-08 12:00","pubTimestamp":1746676800,"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":"19618495","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025067241-GLDD","pdf_url":"","pub_time":1746676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"GLDD","title":"Form S-8 - Securities to be offered to employees in employee benefit plans","titleType":"員工持股計劃","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067241/0000950170-25-067241-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/1372020/000095017025067241/may_2025_s-8_2021_ltip_a.htm","primary":true,"translateUrl":"","linkName":"may_2025_s-8_2021_ltip_a.htm","type":"S-8","id":"NTFILE86Lq3QQbPiwnu39P","market":"us","size":145617},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067241/gldd-ex5_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex5_1.htm","type":"EX-5.1","id":"NTFILE4kvhTMUkSqLFgdDw","market":"us","size":27195},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067241/gldd-ex23_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex23_2.htm","type":"EX-23.2","id":"NTFILE73yznmA9My7nesyK","market":"us","size":3996},{"description":"EX-FILING FEES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067241/gldd-exfiling_fees.htm","primary":false,"translateUrl":"","linkName":"gldd-exfiling_fees.htm","type":"EX-FILING FEES","id":"NTFILEDEabn3Rxve1vF5DD","market":"us","size":20798},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025067241/img71476575_0.jpg","primary":false,"translateUrl":"","linkName":"img71476575_0.jpg","type":"GRAPHIC","id":"NTFILEJ6Gf8M46odZ8HgHG","market":"us","size":34493}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"員工持股計劃","pubTime":"2025-05-08 12:00","pubTimestamp":1746676800,"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":"19606090","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025064406-GLDD","pdf_url":"","pub_time":1746504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"GLDD","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025064406/0000950170-25-064406-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/1372020/000095017025064406/gldd-20250331.htm","primary":true,"translateUrl":"","linkName":"gldd-20250331.htm","type":"10-Q","id":"NTFILE274eV9eMX8LPeDmy","market":"us","size":1746799},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025064406/gldd-ex31_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex31_1.htm","type":"EX-31.1","id":"NTFILEiQ5N9xbhYRKgWghj","market":"us","size":14144},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025064406/gldd-ex31_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex31_2.htm","type":"EX-31.2","id":"NTFILEjCm6Mxq1qgZDPH74","market":"us","size":14144},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025064406/gldd-ex32_1.htm","primary":false,"translateUrl":"","linkName":"gldd-ex32_1.htm","type":"EX-32.1","id":"NTFILEDbsfudMdvCQkGPN3","market":"us","size":8590},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025064406/gldd-ex32_2.htm","primary":false,"translateUrl":"","linkName":"gldd-ex32_2.htm","type":"EX-32.2","id":"NTFILE6Mi8sECqQbYMTC7f","market":"us","size":8523},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025064406/img154176714_0.jpg","primary":false,"translateUrl":"","linkName":"img154176714_0.jpg","type":"GRAPHIC","id":"NTFILE3qNX3bVsL8sTMQJo","market":"us","size":183048}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2025-05-06 12:00","pubTimestamp":1746504000,"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":"19606077","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325002914-GLDD","pdf_url":"","pub_time":1746504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"GLDD","title":"Form 144 - Report of proposed sale of securities","titleType":"關聯方擬減持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325002914/0001959173-25-002914-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"null","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000195917325002914/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEDN3y2z8AG1b75JDt","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"關聯方擬減持公告","pubTime":"2025-05-06 12:00","pubTimestamp":1746504000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19604388","market":"us","labels":[],"media":"sec.gov","original_id":"AN117184325002785-GLDD","pdf_url":"","pub_time":1746504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325002785/0001171843-25-002785-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":"PRESS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325002785/exh_991.htm","primary":true,"translateUrl":"","linkName":"exh_991.htm","type":"EX-99.1","id":"NTFILECDAE2yeBbHV5cFKi","market":"us","size":64391},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000117184325002785/f8k_050525.htm","primary":false,"translateUrl":"","linkName":"f8k_050525.htm","type":"8-K","id":"NTFILEGfnxz6YJCaj2ENzK","market":"us","size":15488}],"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":"2025-05-06 12:00","pubTimestamp":1746504000,"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":"項目2.02：經營業績和財務狀況；項目9.01：財務報表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19241084","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025039123-GLDD","pdf_url":"","pub_time":1741924800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"GLDD","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025039123/0000950170-25-039123-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":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025039123/gldd-ex99_1.htm","primary":true,"translateUrl":"","linkName":"gldd-ex99_1.htm","type":"EX-99.1","id":"NTFILEDu7BXrSBy4vHdoSi","market":"us","size":24339},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025039123/gldd-20250312.htm","primary":false,"translateUrl":"","linkName":"gldd-20250312.htm","type":"8-K","id":"NTFILE7oratC18KxXytCbi","market":"us","size":42853},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025039123/img133732384_0.jpg","primary":false,"translateUrl":"","linkName":"img133732384_0.jpg","type":"GRAPHIC","id":"NTFILEFrMo2AgyskxUuEPX","market":"us","size":30882},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1372020/000095017025039123/img154176653_0.jpg","primary":false,"translateUrl":"","linkName":"img154176653_0.jpg","type":"GRAPHIC","id":"NTFILEAh59uJsMPY8qVrAU","market":"us","size":20229}],"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":"2025-03-14 12:00","pubTimestamp":1741924800,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"項目8.01：其他事項","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":1,"totalSize":205,"code":"91000000","status":"200"}]}}