ENG/中
老虎证券
行情
交易
收费
下载
优惠与活动
帮助
TigerAI
机构
财富及资产管理人
自营交易机构
介绍经纪商
三方服务商
股权激励
关于
登录
立即注册
Toggle
美股
详情
本页面由Tiger Trade Technology Pte. Ltd.提供服务
黑山
67.84
-3.0800
-4.34%
盘后：
67.84
0.0000
0.00%
18:54 EDT
成交量：
251.37万
成交额：
1.71亿
市值：
51.60亿
市盈率：
17.05
高：
71.14
开：
70.96
低：
67.45
收：
70.92
52周最高：
75.87
52周最低：
54.92
股本：
7,605.47万
流通股本：
7,507.59万
量比：
2.83
换手率：
3.35%
股息：
2.70
股息率：
3.99%
每股收益(TTM):
3.98
每股收益(LYR):
3.98
净资产收益率：
8.00%
总资产收益率：
3.19%
市净率：
1.35
市盈率(LYR):
17.05
数据加载中...
总览
公司
新闻资讯
公告
2026/02/19
重要事件披露
Form 8-K - Current report
2026/02/11
年度报告
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
2026/02/06
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2026/02/04
重要事件披露
Form 8-K - Current report
2026/01/30
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/11/08
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/11/06
季度报告
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025/11/05
重要事件披露
Form 8-K - Current report
2025/10/03
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
2025/09/25
[补充]招股说明书
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses
2025/09/15
重要事件披露
Form 8-K - Current report
2025/08/19
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/08/19
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/08/19
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/08/19
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/08/19
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/08/19
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/08/19
企业合并公告
Form 425 - Prospectuses and communications, business combinations
2025/08/19
企业合并公告
Form 425 - Prospectuses and communications, business combinations
更多
{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","title":"老虎证券 | 轻松买卖美股港股A股/美债/ETF/Crypto/期权期货","description":"老虎证券提供多项优惠：港股&Crypto 0佣、A股通一年免佣、美股期权0佣、IPO打新0融资利息0手续费。 美股1美元起投，免费实时行情与多种工具，立即开户享更多优惠！","keywords":"老虎证券,老虎证券开户,老虎证券香港,老虎证券登录,老虎证券官网,香港证券开户,证券公司开户,股票开户,香港证券公司,香港证券,证券公司,股票投资,投资app,投资平台,股票买卖,股票交易平台,股票app,证券app,新手投资","social":{"ogDescription":"老虎证券提供多项优惠：港股&Crypto 0佣、A股通一年免佣、美股期权0佣、IPO打新0融资利息0手续费。 美股1美元起投，免费实时行情与多种工具，立即开户享更多优惠！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hans/stock/BKH/filings"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"BKH","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BKH\",,,,,undefined,":{"symbol":"BKH","market":"US","secType":"STK","nameCN":"黑山","latestPrice":67.84,"timestamp":1774036800000,"preClose":70.92,"halted":0,"volume":2513680,"hourTrading":{"tag":"盘后","latestPrice":67.84,"preClose":67.84,"latestTime":"18:54 EDT","volume":240892,"amount":16342085.78564,"timestamp":1774047257684,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":-0.04342921601804848,"floatShares":75075900,"shares":76054727,"eps":3.98,"marketStatus":"已收盘","change":-3.08,"latestTime":"03-20 16:00:00 EDT","open":70.96,"high":71.14,"low":67.45,"amount":171310233.00559998,"amplitude":0.05203,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":3.98,"tradingStatus":0,"nextMarketStatus":{"tag":"盘前交易","tradingStatus":1,"beginTime":1774252800000},"marketStatusCode":5,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":70.92,"dividendRate":0.039858,"preHourTrading":{"tag":"盘前","latestPrice":70.92,"preClose":70.92,"latestTime":"08:00 EDT","volume":27,"amount":1920.71979,"timestamp":1774008005927,"change":0,"changeRate":0,"amplitude":0.003948},"postHourTrading":{"tag":"盘后","latestPrice":67.84,"preClose":67.84,"latestTime":"18:54 EDT","volume":240892,"amount":16342085.78564,"timestamp":1774047257684,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":2.831157,"impliedVol":0.3186,"impliedVolPercentile":0.8845},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BKH\",,,,,undefined,":{"symbol":"BKH","floatShares":75075900,"roa":"3.19%","roe":"8.00%","lyrEps":3.98,"volumeRatio":2.831157,"shares":76054727,"dividePrice":2.704,"high":71.14,"amplitude":0.05203,"preClose":70.92,"low":67.45,"week52Low":54.92,"pbRate":"1.35","psRate":"2.23","week52High":75.87,"institutionHeld":0.9607,"latestPrice":67.84,"eps":3.98,"divideRate":0.039858,"volume":2513680,"delay":0,"ttmEps":3.98,"open":70.96,"prevYearClose":69.42,"prevWeekClose":72.46,"prevMonthClose":73.66,"prevQuarterClose":69.42,"fiveDayClose":72.46,"twentyDayClose":73.35,"sixtyDayClose":68.86,"dividendPayoutRate":0.6769273905250193,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.03999999999999986,"fiveYearAvgDividendRate":0.03927429789950327},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/BKH\",params:#limit:5,,,undefined,":[{"date":"2026-02-17","symbol":"BKH","amount":0.703,"announcedDate":"2026-01-23","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-17","defaultRemindTime":1771338600000,"name":"黑山","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-01","payableDate":"2026-02-17","currency":"USD","dateTimestamp":1771304400000,"payDate":"2026-03-01"},{"market":"US","date":"2026-02-04","symbol":"BKH","fiscalQuarterEnding":"2025/12","expectedEps":1.37,"name":null,"time":"盘后","type":"earning","dateTimestamp":1770181200000,"reportTimeType":"post","actualEps":1.37},{"date":"2025-11-17","symbol":"BKH","amount":0.676,"announcedDate":"2025-10-28","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-11-17","defaultRemindTime":1763389800000,"name":"黑山","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-12-01","payableDate":"2025-11-17","currency":"USD","dateTimestamp":1763355600000,"payDate":"2025-12-01"},{"market":"US","date":"2025-11-05","symbol":"BKH","fiscalQuarterEnding":"2025/09","expectedEps":0.45,"name":null,"time":"盘后","type":"earning","dateTimestamp":1762318800000,"reportTimeType":"post","actualEps":0.45},{"date":"2025-08-18","symbol":"BKH","amount":0.676,"announcedDate":"2025-07-22","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-08-18","defaultRemindTime":1755523800000,"name":"黑山","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-09-02","payableDate":"2025-08-18","currency":"USD","dateTimestamp":1755489600000,"payDate":"2025-09-02"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"BKH\",market:\"US\",,,undefined,":[{"executeDate":"2016-05-16","recordDate":"2016-05-18","paymentDate":"2016-06-01","value":0.42,"currency":"USD"},{"executeDate":"2016-08-16","recordDate":"2016-08-18","paymentDate":"2016-09-01","value":0.42,"currency":"USD"},{"executeDate":"2016-11-15","recordDate":"2016-11-17","paymentDate":"2016-12-01","value":0.42,"currency":"USD"},{"executeDate":"2017-02-13","recordDate":"2017-02-15","paymentDate":"2017-03-01","value":0.445,"currency":"USD"},{"executeDate":"2017-05-16","recordDate":"2017-05-18","paymentDate":"2017-06-01","value":0.445,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"BKH\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.25,"buy":0.5,"hold":0.25,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.5,"analysts":4,"updateTime":1773374400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/BKH\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"BKH","date":"2026-03-19","current":17.045226,"percent":0.778321,"low":12.749099,"twenty":14.838687,"median":16.567852,"eighty":18.553082,"high":21.886682,"avg":16.65855,"sd":1.936515,"marketCap":5383620765},"quantilePoints":[{"date":"2021-03-26","current":18.412179,"twenty":16.340375,"median":20.123886,"eighty":57.937524,"marketCap":4190759185},{"date":"2021-04-01","current":18.41494,"twenty":16.340375,"median":20.065953,"eighty":57.937524,"marketCap":4191387579},{"date":"2021-04-09","current":18.685504,"twenty":16.339652,"median":19.995143,"eighty":57.941407,"marketCap":4252970185},{"date":"2021-04-16","current":19.488914,"twenty":16.339652,"median":19.963648,"eighty":57.941407,"marketCap":4435832822},{"date":"2021-04-23","current":19.204546,"twenty":16.339652,"median":19.919835,"eighty":57.941407,"marketCap":4371108246},{"date":"2021-04-30","current":19.044416,"twenty":16.339652,"median":19.860545,"eighty":57.941407,"marketCap":4334661398},{"date":"2021-05-07","current":18.693951,"twenty":16.339652,"median":19.774621,"eighty":57.941407,"marketCap":4313629189},{"date":"2021-05-14","current":18.421484,"twenty":16.339652,"median":19.706917,"eighty":57.941407,"marketCap":4250757462},{"date":"2021-05-21","current":18.029132,"twenty":16.339652,"median":19.668252,"eighty":57.941407,"marketCap":4160222175},{"date":"2021-05-28","current":17.925594,"twenty":16.339652,"median":19.595765,"eighty":57.941407,"marketCap":4136330919},{"date":"2021-06-04","current":18.655806,"twenty":16.339652,"median":19.495029,"eighty":57.941407,"marketCap":4304827147},{"date":"2021-06-11","current":18.982766,"twenty":16.339652,"median":19.444487,"eighty":57.941407,"marketCap":4380273220},{"date":"2021-06-18","current":18.416035,"twenty":16.339652,"median":19.369416,"eighty":57.941407,"marketCap":4249500027},{"date":"2021-06-25","current":18.522297,"twenty":16.339652,"median":19.274594,"eighty":57.941407,"marketCap":4274020001},{"date":"2021-07-02","current":17.920145,"twenty":16.339652,"median":19.215477,"eighty":57.941407,"marketCap":4135073484},{"date":"2021-07-09","current":18.162641,"twenty":16.339652,"median":19.121848,"eighty":57.941407,"marketCap":4191029321},{"date":"2021-07-16","current":18.65853,"twenty":16.339652,"median":19.051559,"eighty":57.941407,"marketCap":4305455864},{"date":"2021-07-23","current":18.435107,"twenty":16.339652,"median":19.016081,"eighty":57.941407,"marketCap":4253901048},{"date":"2021-07-30","current":18.432383,"twenty":16.339652,"median":18.962353,"eighty":57.941407,"marketCap":4253272331},{"date":"2021-08-06","current":18.980991,"twenty":16.339652,"median":18.945107,"eighty":57.918111,"marketCap":4459488967},{"date":"2021-08-13","current":19.467337,"twenty":16.339652,"median":18.930121,"eighty":57.918111,"marketCap":4573753453},{"date":"2021-08-20","current":19.613241,"twenty":16.339652,"median":18.930121,"eighty":57.918111,"marketCap":4608032799},{"date":"2021-08-27","current":19.105279,"twenty":16.339652,"median":18.930121,"eighty":57.558962,"marketCap":4488689891},{"date":"2021-09-03","current":19.316029,"twenty":16.339652,"median":18.930121,"eighty":57.39783,"marketCap":4538204502},{"date":"2021-09-10","current":18.200136,"twenty":16.339652,"median":18.904283,"eighty":57.116335,"marketCap":4276030987},{"date":"2021-09-17","current":17.67056,"twenty":16.339652,"median":18.866636,"eighty":56.908611,"marketCap":4151609658},{"date":"2021-09-24","current":16.984272,"twenty":16.339652,"median":18.834086,"eighty":55.784572,"marketCap":3990369772},{"date":"2021-10-01","current":17.062628,"twenty":16.339652,"median":18.80717,"eighty":26.262529,"marketCap":4008779050},{"date":"2021-10-08","current":17.289589,"twenty":16.339652,"median":18.737517,"eighty":26.061632,"marketCap":4062102477},{"date":"2021-10-15","current":17.4463,"twenty":16.339652,"median":18.707752,"eighty":25.559621,"marketCap":4098921033},{"date":"2021-10-22","current":17.921838,"twenty":16.339652,"median":18.672017,"eighty":24.598009,"marketCap":4210646309},{"date":"2021-10-29","current":17.935348,"twenty":16.340375,"median":18.636733,"eighty":23.868561,"marketCap":4213820322},{"date":"2021-11-05","current":17.376325,"twenty":16.340375,"median":18.602678,"eighty":23.546306,"marketCap":4218519913},{"date":"2021-11-12","current":17.097673,"twenty":16.340375,"median":18.593138,"eighty":23.387496,"marketCap":4150870425},{"date":"2021-11-19","current":17.150249,"twenty":16.340375,"median":18.555744,"eighty":22.828532,"marketCap":4163634480},{"date":"2021-11-26","current":17.0819,"twenty":16.340375,"median":18.531617,"eighty":22.279802,"marketCap":4147041209},{"date":"2021-12-03","current":17.30009,"twenty":16.340375,"median":18.5005,"eighty":22.208337,"marketCap":4200012034},{"date":"2021-12-10","current":17.686523,"twenty":16.340375,"median":18.476933,"eighty":22.08129,"marketCap":4293827832},{"date":"2021-12-17","current":17.870538,"twenty":16.340375,"median":18.435107,"eighty":21.927325,"marketCap":4338502022},{"date":"2021-12-23","current":18.057182,"twenty":16.340375,"median":18.416035,"eighty":21.880239,"marketCap":4383814414},{"date":"2021-12-31","current":18.551396,"twenty":16.340375,"median":18.41494,"eighty":21.811582,"marketCap":4503796524},{"date":"2022-01-07","current":18.504077,"twenty":16.341097,"median":18.41199,"eighty":21.760269,"marketCap":4492308875},{"date":"2022-01-14","current":18.004607,"twenty":16.341097,"median":18.389913,"eighty":21.738149,"marketCap":4371050360},{"date":"2022-01-21","current":17.594515,"twenty":16.341097,"median":18.37249,"eighty":21.694298,"marketCap":4271490738},{"date":"2022-01-28","current":17.760129,"twenty":16.341097,"median":18.312196,"eighty":21.639711,"marketCap":4311697508},{"date":"2022-02-04","current":17.076642,"twenty":16.341097,"median":18.288638,"eighty":21.580474,"marketCap":4145764804},{"date":"2022-02-11","current":17.969872,"twenty":16.341097,"median":18.262844,"eighty":21.51874,"marketCap":4254259264},{"date":"2022-02-18","current":18.871099,"twenty":16.341097,"median":18.243561,"eighty":21.473612,"marketCap":4467619412},{"date":"2022-02-25","current":19.111739,"twenty":16.341097,"median":18.243561,"eighty":21.426989,"marketCap":4524589490},{"date":"2022-03-04","current":19.902022,"twenty":16.341097,"median":18.243561,"eighty":21.406475,"marketCap":4711684405},{"date":"2022-03-11","current":19.426212,"twenty":16.341097,"median":18.243561,"eighty":21.364646,"marketCap":4599039024},{"date":"2022-03-18","current":19.667642,"twenty":16.341097,"median":18.243561,"eighty":21.318418,"marketCap":4656196277},{"date":"2022-03-25","current":20.357159,"twenty":16.341097,"median":18.243561,"eighty":21.294754,"marketCap":4819435212},{"date":"2022-04-01","current":21.462574,"twenty":16.341097,"median":18.243561,"eighty":21.248472,"marketCap":5081135726},{"date":"2022-04-08","current":21.517298,"twenty":16.341097,"median":18.243561,"eighty":21.235624,"marketCap":5094091197},{"date":"2022-04-14","current":21.520034,"twenty":16.341097,"median":18.243561,"eighty":21.234843,"marketCap":5094738970},{"date":"2022-04-22","current":21.624009,"twenty":16.341097,"median":18.243561,"eighty":21.234843,"marketCap":5119354365},{"date":"2022-04-29","current":20.039762,"twenty":16.341097,"median":18.243561,"eighty":21.177038,"marketCap":4744293480},{"date":"2022-05-06","current":19.003543,"twenty":16.344495,"median":18.25223,"eighty":21.148096,"marketCap":4902039991},{"date":"2022-05-13","current":19.096538,"twenty":16.409732,"median":18.284302,"eighty":21.148096,"marketCap":4926028283},{"date":"2022-05-20","current":18.395309,"twenty":16.455363,"median":18.303277,"eighty":21.148096,"marketCap":4745143591},{"date":"2022-05-27","current":19.430815,"twenty":16.492378,"median":18.353839,"eighty":21.148096,"marketCap":5012256470},{"date":"2022-06-03","current":18.990976,"twenty":16.518034,"median":18.378891,"eighty":21.148096,"marketCap":4898798329},{"date":"2022-06-10","current":18.699426,"twenty":16.565424,"median":18.394407,"eighty":21.148096,"marketCap":4823591791},{"date":"2022-06-17","current":16.791783,"twenty":16.63434,"median":18.394407,"eighty":21.148096,"marketCap":4331507628},{"date":"2022-06-24","current":17.968037,"twenty":16.698544,"median":18.395309,"eighty":21.148438,"marketCap":4634927112},{"date":"2022-07-01","current":18.998517,"twenty":16.721156,"median":18.406165,"eighty":21.148438,"marketCap":4900743326},{"date":"2022-07-08","current":17.88007,"twenty":16.749486,"median":18.406165,"eighty":21.148438,"marketCap":4612235484},{"date":"2022-07-15","current":18.191727,"twenty":16.772695,"median":18.406165,"eighty":21.148438,"marketCap":4692628680},{"date":"2022-07-22","current":17.980604,"twenty":16.798002,"median":18.406165,"eighty":21.148438,"marketCap":4638168773},{"date":"2022-07-29","current":19.403168,"twenty":16.851125,"median":18.416035,"eighty":21.148438,"marketCap":5005124815},{"date":"2022-08-05","current":18.188565,"twenty":16.859608,"median":18.421484,"eighty":21.147129,"marketCap":4841941509},{"date":"2022-08-12","current":19.019763,"twenty":16.859608,"median":18.416035,"eighty":21.124131,"marketCap":5063213030},{"date":"2022-08-19","current":19.352242,"twenty":16.859608,"median":18.416035,"eighty":21.098283,"marketCap":5151721638},{"date":"2022-08-26","current":19.073546,"twenty":16.859608,"median":18.416035,"eighty":21.075283,"marketCap":5077530599},{"date":"2022-09-02","current":18.530823,"twenty":16.859608,"median":18.416035,"eighty":21.057114,"marketCap":4933053312},{"date":"2022-09-09","current":19.132219,"twenty":16.859608,"median":18.416035,"eighty":21.02939,"marketCap":5093149765},{"date":"2022-09-16","current":18.67995,"twenty":16.859608,"median":18.416035,"eighty":21.002944,"marketCap":4972752026},{"date":"2022-09-23","current":17.914759,"twenty":16.859608,"median":18.412179,"eighty":20.972344,"marketCap":4769052067},{"date":"2022-09-30","current":16.55795,"twenty":16.855801,"median":18.395309,"eighty":20.943567,"marketCap":4407858850},{"date":"2022-10-07","current":15.82454,"twenty":16.851125,"median":18.380614,"eighty":20.903481,"marketCap":4212619273},{"date":"2022-10-14","current":14.998232,"twenty":16.815126,"median":18.364347,"eighty":20.87703,"marketCap":3992649349},{"date":"2022-10-21","current":14.993343,"twenty":16.780201,"median":18.317947,"eighty":20.81883,"marketCap":3991347752},{"date":"2022-10-28","current":16.103236,"twenty":16.753673,"median":18.2907,"eighty":20.767102,"marketCap":4286810312},{"date":"2022-11-04","current":16.389244,"twenty":16.721156,"median":18.279019,"eighty":20.700972,"marketCap":4213166487},{"date":"2022-11-11","current":16.974031,"twenty":16.709987,"median":18.252127,"eighty":20.66477,"marketCap":4363497265},{"date":"2022-11-18","current":17.293006,"twenty":16.709987,"median":18.226027,"eighty":20.605434,"marketCap":4445495872},{"date":"2022-11-25","current":17.905641,"twenty":16.709987,"median":18.206807,"eighty":20.569691,"marketCap":4602985259},{"date":"2022-12-02","current":17.986651,"twenty":16.709987,"median":18.197623,"eighty":20.547248,"marketCap":4623810301},{"date":"2022-12-09","current":17.75628,"twenty":16.709987,"median":18.1867,"eighty":20.494132,"marketCap":4564589086},{"date":"2022-12-16","current":17.404395,"twenty":16.709987,"median":18.161693,"eighty":20.462012,"marketCap":4474130306},{"date":"2022-12-23","current":17.677802,"twenty":16.709987,"median":18.12251,"eighty":20.407192,"marketCap":4544414825},{"date":"2022-12-30","current":17.806911,"twenty":16.709987,"median":18.095558,"eighty":20.348247,"marketCap":4577604738},{"date":"2023-01-06","current":18.234742,"twenty":16.709987,"median":18.083625,"eighty":20.278116,"marketCap":4687586995},{"date":"2023-01-13","current":18.424609,"twenty":16.709987,"median":18.076692,"eighty":20.247682,"marketCap":4736395690},{"date":"2023-01-20","current":17.981588,"twenty":16.709987,"median":18.06766,"eighty":20.247682,"marketCap":4622508736},{"date":"2023-01-27","current":18.047408,"twenty":16.709987,"median":18.047408,"eighty":20.191018,"marketCap":4639429084},{"date":"2023-02-03","current":18.21449,"twenty":16.714133,"median":18.047408,"eighty":20.136553,"marketCap":4682380735},{"date":"2023-02-10","current":16.157045,"twenty":16.721156,"median":18.05513,"eighty":20.136553,"marketCap":4174770314},{"date":"2023-02-17","current":16.557401,"twenty":16.721156,"median":18.05513,"eighty":20.136553,"marketCap":4278217096},{"date":"2023-02-24","current":16.048296,"twenty":16.721156,"median":18.05513,"eighty":20.136553,"marketCap":4146671174},{"date":"2023-03-03","current":15.930614,"twenty":16.721156,"median":18.05513,"eighty":20.136553,"marketCap":4116263575},{"date":"2023-03-10","current":15.319177,"twenty":16.721156,"median":18.05513,"eighty":20.136553,"marketCap":3958276262},{"date":"2023-03-17","current":15.681718,"twenty":16.721156,"median":18.05513,"eighty":20.136553,"marketCap":4051952121},{"date":"2023-03-24","current":15.630446,"twenty":16.721156,"median":18.05513,"eighty":20.136553,"marketCap":4038703953},{"date":"2023-03-31","current":16.176499,"twenty":16.7172,"median":18.051269,"eighty":20.132853,"marketCap":4179796940},{"date":"2023-04-06","current":16.689224,"twenty":16.7172,"median":18.051269,"eighty":20.132853,"marketCap":4312278618},{"date":"2023-04-14","current":16.853297,"twenty":16.753673,"median":18.05513,"eighty":20.136553,"marketCap":4354672755},{"date":"2023-04-21","current":16.653334,"twenty":16.753673,"median":18.05513,"eighty":20.136553,"marketCap":4303004901},{"date":"2023-04-28","current":16.825097,"twenty":16.742178,"median":18.05513,"eighty":20.136553,"marketCap":4347386263},{"date":"2023-05-05","current":17.11179,"twenty":16.73778,"median":18.05513,"eighty":20.136553,"marketCap":4363284064},{"date":"2023-05-12","current":17.037266,"twenty":16.756901,"median":18.05513,"eighty":20.136553,"marketCap":4343565860},{"date":"2023-05-19","current":16.522174,"twenty":16.758952,"median":18.05513,"eighty":20.136553,"marketCap":4212245652},{"date":"2023-05-26","current":15.865889,"twenty":16.758952,"median":18.05513,"eighty":20.136553,"marketCap":4044929042},{"date":"2023-06-02","current":15.813595,"twenty":16.758952,"median":18.05513,"eighty":20.136553,"marketCap":4031597041},{"date":"2023-06-09","current":16.744422,"twenty":16.760559,"median":18.05513,"eighty":20.136553,"marketCap":4268906656},{"date":"2023-06-16","current":16.263321,"twenty":16.760559,"median":18.05513,"eighty":20.136553,"marketCap":4146252248},{"date":"2023-06-23","current":16.036024,"twenty":16.765365,"median":18.056156,"eighty":20.140252,"marketCap":4088304043},{"date":"2023-06-30","current":15.839118,"twenty":16.771645,"median":18.057182,"eighty":20.143952,"marketCap":4038103846},{"date":"2023-07-07","current":15.566075,"twenty":16.771645,"median":18.057182,"eighty":20.143952,"marketCap":3968492906},{"date":"2023-07-14","current":15.857496,"twenty":16.771645,"median":18.057182,"eighty":20.143952,"marketCap":4042789198},{"date":"2023-07-21","current":16.07803,"twenty":16.773183,"median":18.059578,"eighty":20.147652,"marketCap":4099013419},{"date":"2023-07-28","current":15.702596,"twenty":16.773696,"median":18.061974,"eighty":20.148317,"marketCap":4003298376},{"date":"2023-08-04","current":15.867672,"twenty":16.773696,"median":18.061974,"eighty":20.148317,"marketCap":3881026354},{"date":"2023-08-11","current":16.043541,"twenty":16.773696,"median":18.061974,"eighty":20.148317,"marketCap":3923977363},{"date":"2023-08-18","current":15.231349,"twenty":16.773696,"median":18.061974,"eighty":20.148317,"marketCap":3725328945},{"date":"2023-08-25","current":15.176471,"twenty":16.773696,"median":18.061974,"eighty":20.148317,"marketCap":3711906755},{"date":"2023-09-01","current":15.09141,"twenty":16.773696,"median":18.061974,"eighty":20.148317,"marketCap":3691102360},{"date":"2023-09-08","current":14.748424,"twenty":16.773696,"median":18.061974,"eighty":20.148317,"marketCap":3607213670},{"date":"2023-09-15","current":15.308178,"twenty":16.77765,"median":18.064817,"eighty":20.148982,"marketCap":3744120012},{"date":"2023-09-22","current":14.836228,"twenty":16.780201,"median":18.06766,"eighty":20.149648,"marketCap":3628689174},{"date":"2023-09-29","current":13.870378,"twenty":16.780201,"median":18.06766,"eighty":20.149648,"marketCap":3392458623},{"date":"2023-10-06","current":13.261234,"twenty":16.780201,"median":18.06766,"eighty":20.149648,"marketCap":3243472310},{"date":"2023-10-13","current":13.650866,"twenty":16.780201,"median":18.06766,"eighty":20.149648,"marketCap":3338769862},{"date":"2023-10-20","current":13.741415,"twenty":16.780201,"median":18.06766,"eighty":20.149648,"marketCap":3360916476},{"date":"2023-10-27","current":13.453306,"twenty":16.792974,"median":18.071904,"eighty":20.152614,"marketCap":3290449976},{"date":"2023-11-03","current":13.135994,"twenty":16.792974,"median":18.071904,"eighty":20.152614,"marketCap":3349507614},{"date":"2023-11-10","current":12.9161,"twenty":16.778926,"median":18.071904,"eighty":20.152614,"marketCap":3293515186},{"date":"2023-11-17","current":13.625366,"twenty":16.759099,"median":18.071904,"eighty":20.152614,"marketCap":3474372957},{"date":"2023-11-24","current":13.668029,"twenty":16.750893,"median":18.071904,"eighty":20.152614,"marketCap":3485251620},{"date":"2023-12-01","current":13.75602,"twenty":16.737856,"median":18.071904,"eighty":20.152614,"marketCap":3507688862},{"date":"2023-12-08","current":14.419957,"twenty":16.716654,"median":18.057182,"eighty":20.150978,"marketCap":3676988053},{"date":"2023-12-15","current":14.854582,"twenty":16.702043,"median":18.042657,"eighty":20.150978,"marketCap":3787814431},{"date":"2023-12-22","current":14.377294,"twenty":16.653334,"median":18.042657,"eighty":20.150978,"marketCap":3666109390},{"date":"2023-12-29","current":14.481284,"twenty":16.646605,"median":18.044392,"eighty":20.152614,"marketCap":3692626131},{"date":"2024-01-05","current":14.657268,"twenty":16.636926,"median":18.046127,"eighty":20.15425,"marketCap":3737500615},{"date":"2024-01-12","current":14.382627,"twenty":16.577421,"median":18.046127,"eighty":20.15425,"marketCap":3667469223},{"date":"2024-01-19","current":13.433384,"twenty":16.557621,"median":18.046768,"eighty":20.155886,"marketCap":3425418974},{"date":"2024-01-26","current":13.598702,"twenty":16.519185,"median":18.046127,"eighty":20.15425,"marketCap":3467573793},{"date":"2024-02-02","current":14.011996,"twenty":16.476427,"median":18.040031,"eighty":20.15425,"marketCap":3572960839},{"date":"2024-02-09","current":13.289747,"twenty":16.44484,"median":18.039457,"eighty":20.15425,"marketCap":3484571703},{"date":"2024-02-16","current":13.618503,"twenty":16.44484,"median":18.039457,"eighty":20.15425,"marketCap":3570771410},{"date":"2024-02-23","current":13.576888,"twenty":16.432752,"median":18.039457,"eighty":20.15425,"marketCap":3559859962},{"date":"2024-03-01","current":13.532672,"twenty":16.405485,"median":18.035911,"eighty":20.152614,"marketCap":3548266548},{"date":"2024-03-08","current":13.800568,"twenty":16.385356,"median":18.035911,"eighty":20.152614,"marketCap":3618508996},{"date":"2024-03-15","current":13.618503,"twenty":16.288271,"median":18.035911,"eighty":20.152614,"marketCap":3570771410},{"date":"2024-03-22","current":13.553727,"twenty":16.23589,"median":18.035911,"eighty":20.152614,"marketCap":3553787297},{"date":"2024-03-28","current":14.074624,"twenty":16.209691,"median":18.035911,"eighty":20.152614,"marketCap":3690366363},{"date":"2024-04-05","current":14.06681,"twenty":16.173499,"median":18.039457,"eighty":20.15425,"marketCap":3688317677},{"date":"2024-04-12","current":13.663116,"twenty":16.132404,"median":18.039457,"eighty":20.15425,"marketCap":3582468901},{"date":"2024-04-19","current":13.663116,"twenty":16.09174,"median":18.039457,"eighty":20.15425,"marketCap":3582468901},{"date":"2024-04-26","current":14.116296,"twenty":16.053853,"median":18.035911,"eighty":20.152614,"marketCap":3701292688},{"date":"2024-05-03","current":14.579893,"twenty":16.042038,"median":18.035911,"eighty":20.152614,"marketCap":3822848057},{"date":"2024-05-10","current":14.381086,"twenty":15.978878,"median":18.011001,"eighty":20.152614,"marketCap":3969179759},{"date":"2024-05-17","current":14.218743,"twenty":15.95351,"median":18.005755,"eighty":20.152614,"marketCap":3924373110},{"date":"2024-05-24","current":13.681763,"twenty":15.912571,"median":17.997135,"eighty":20.121595,"marketCap":3776166502},{"date":"2024-05-31","current":13.734212,"twenty":15.856971,"median":17.993711,"eighty":20.08439,"marketCap":3790642496},{"date":"2024-06-07","current":13.541898,"twenty":15.837889,"median":17.980604,"eighty":20.020688,"marketCap":3737563851},{"date":"2024-06-14","current":13.052372,"twenty":15.821554,"median":17.969872,"eighty":19.96939,"marketCap":3602454571},{"date":"2024-06-21","current":13.207222,"twenty":15.800786,"median":17.956896,"eighty":19.907721,"marketCap":3645193221},{"date":"2024-06-28","current":13.526913,"twenty":15.766765,"median":17.951559,"eighty":19.866988,"marketCap":3733427852},{"date":"2024-07-05","current":13.564376,"twenty":15.712105,"median":17.929504,"eighty":19.808653,"marketCap":3743767848},{"date":"2024-07-12","current":14.131328,"twenty":15.679332,"median":17.920145,"eighty":19.749886,"marketCap":3900246453},{"date":"2024-07-15","current":14.308656,"twenty":15.666373,"median":17.919136,"eighty":19.745896,"marketCap":3949189100},{"date":"2024-08-02","current":14.999587,"twenty":15.635385,"median":17.886683,"eighty":19.576411,"marketCap":4135386074},{"date":"2024-08-09","current":14.501203,"twenty":15.604521,"median":17.874454,"eighty":19.532482,"marketCap":3997981612},{"date":"2024-08-16","current":14.577099,"twenty":15.50605,"median":17.867734,"eighty":19.477173,"marketCap":4018906149},{"date":"2024-08-23","current":14.599868,"twenty":15.411728,"median":17.85433,"eighty":19.438544,"marketCap":4025183511},{"date":"2024-08-30","current":14.827556,"twenty":15.314714,"median":17.841423,"eighty":19.409111,"marketCap":4087957123},{"date":"2024-09-06","current":15.212096,"twenty":15.280072,"median":17.832932,"eighty":19.386886,"marketCap":4193974779},{"date":"2024-09-13","current":15.024885,"twenty":15.236288,"median":17.80765,"eighty":19.358,"marketCap":4142360920},{"date":"2024-09-20","current":15.394246,"twenty":15.236288,"median":17.800367,"eighty":19.311082,"marketCap":4244193669},{"date":"2024-09-27","current":15.343649,"twenty":15.236288,"median":17.767308,"eighty":19.287514,"marketCap":4230243977},{"date":"2024-10-04","current":15.176678,"twenty":15.224763,"median":17.75628,"eighty":19.254985,"marketCap":4184209995},{"date":"2024-10-11","current":14.878153,"twenty":15.17842,"median":17.720129,"eighty":19.240261,"marketCap":4101906814},{"date":"2024-10-18","current":15.647233,"twenty":15.176512,"median":17.69092,"eighty":19.213194,"marketCap":4313942127},{"date":"2024-10-25","current":15.285462,"twenty":15.176512,"median":17.673358,"eighty":19.177361,"marketCap":4214201832},{"date":"2024-10-31","current":15.070423,"twenty":15.156928,"median":17.656292,"eighty":19.146162,"marketCap":4154915643},{"date":"2024-11-08","current":16.312979,"twenty":15.124337,"median":17.634765,"eighty":19.126634,"marketCap":4154915643},{"date":"2024-11-15","current":17.613704,"twenty":15.124337,"median":17.623774,"eighty":19.100028,"marketCap":4486210369},{"date":"2024-11-22","current":17.78512,"twenty":15.124337,"median":17.613704,"eighty":19.072856,"marketCap":4529870043},{"date":"2024-11-29","current":18.004308,"twenty":15.124337,"median":17.613704,"eighty":19.049512,"marketCap":4585697166},{"date":"2024-12-06","current":17.638995,"twenty":15.124337,"median":17.613704,"eighty":19.03119,"marketCap":4492651960},{"date":"2024-12-13","current":17.135987,"twenty":15.124337,"median":17.589257,"eighty":19.019763,"marketCap":4364535870},{"date":"2024-12-20","current":16.312628,"twenty":15.124337,"median":17.56338,"eighty":18.998517,"marketCap":4154826291},{"date":"2024-12-27","current":16.573967,"twenty":15.124337,"median":17.541939,"eighty":18.982766,"marketCap":4221389400},{"date":"2025-01-03","current":16.329488,"twenty":15.124337,"median":17.527996,"eighty":18.965979,"marketCap":4159120685},{"date":"2025-01-10","current":15.795569,"twenty":15.122662,"median":17.507734,"eighty":18.948868,"marketCap":4023131539},{"date":"2025-01-17","current":16.610498,"twenty":15.122662,"median":17.472136,"eighty":18.920199,"marketCap":4230693920},{"date":"2025-01-24","current":16.10468,"twenty":15.122662,"median":17.459248,"eighty":18.911521,"marketCap":4101862097},{"date":"2025-01-31","current":16.585207,"twenty":15.122662,"median":17.440193,"eighty":18.89559,"marketCap":4224252329},{"date":"2025-02-07","current":15.698414,"twenty":15.122662,"median":17.421674,"eighty":18.857358,"marketCap":4287236776},{"date":"2025-02-14","current":15.815638,"twenty":15.122662,"median":17.404079,"eighty":18.824861,"marketCap":4319250821},{"date":"2025-02-21","current":15.424902,"twenty":15.122662,"median":17.381583,"eighty":18.808654,"marketCap":4212540761},{"date":"2025-02-28","current":15.833995,"twenty":15.122662,"median":17.373351,"eighty":18.778863,"marketCap":4324264046},{"date":"2025-03-07","current":15.590113,"twenty":15.120987,"median":17.354292,"eighty":18.72653,"marketCap":4257659780},{"date":"2025-03-14","current":15.550777,"twenty":15.120987,"median":17.33282,"eighty":18.704049,"marketCap":4246917157},{"date":"2025-03-21","current":15.83924,"twenty":15.120987,"median":17.326615,"eighty":18.702013,"marketCap":4325696396},{"date":"2025-03-28","current":15.634693,"twenty":15.120987,"median":17.295185,"eighty":18.697918,"marketCap":4269834753},{"date":"2025-04-04","current":15.952003,"twenty":15.120987,"median":17.274247,"eighty":18.689047,"marketCap":4356491916},{"date":"2025-04-11","current":15.363382,"twenty":15.092836,"median":17.257004,"eighty":18.677435,"marketCap":4195739636},{"date":"2025-04-17","current":15.832855,"twenty":15.092836,"median":17.247416,"eighty":18.657718,"marketCap":4323952795},{"date":"2025-04-25","current":15.970005,"twenty":15.092479,"median":17.206322,"eighty":18.628295,"marketCap":4361408325},{"date":"2025-05-02","current":16.022755,"twenty":15.092479,"median":17.184423,"eighty":18.602852,"marketCap":4375814298},{"date":"2025-05-09","current":15.171371,"twenty":15.092479,"median":17.158071,"eighty":18.593686,"marketCap":4240398152},{"date":"2025-05-16","current":15.220484,"twenty":15.070423,"median":17.149698,"eighty":18.572148,"marketCap":4254125148},{"date":"2025-05-23","current":14.932521,"twenty":15.070037,"median":17.13232,"eighty":18.553135,"marketCap":4173639740},{"date":"2025-05-30","current":15.075205,"twenty":15.06379,"median":17.11179,"eighty":18.537938,"marketCap":4213519897},{"date":"2025-06-06","current":14.846911,"twenty":15.059498,"median":17.084243,"eighty":18.519851,"marketCap":4149711645},{"date":"2025-06-13","current":14.909173,"twenty":15.0139,"median":17.079785,"eighty":18.505918,"marketCap":4167113896},{"date":"2025-06-20","current":14.520035,"twenty":14.992915,"median":17.062632,"eighty":18.497918,"marketCap":4058349830},{"date":"2025-06-27","current":14.50447,"twenty":14.965571,"median":17.031261,"eighty":18.496233,"marketCap":4053999268},{"date":"2025-07-03","current":14.763895,"twenty":14.946854,"median":16.998821,"eighty":18.480882,"marketCap":4126508645},{"date":"2025-07-11","current":14.91955,"twenty":14.92462,"median":16.986931,"eighty":18.437672,"marketCap":4170014271},{"date":"2025-07-18","current":14.792432,"twenty":14.894645,"median":16.970314,"eighty":18.423359,"marketCap":4134484676},{"date":"2025-07-25","current":14.603051,"twenty":14.871061,"median":16.954749,"eighty":18.409773,"marketCap":4081552831},{"date":"2025-08-01","current":14.811308,"twenty":14.842887,"median":16.904417,"eighty":18.391947,"marketCap":4209373594},{"date":"2025-08-08","current":15.470101,"twenty":14.838687,"median":16.880012,"eighty":18.378475,"marketCap":4396602569},{"date":"2025-08-15","current":15.793089,"twenty":14.838687,"median":16.858978,"eighty":18.345011,"marketCap":4488395763},{"date":"2025-08-22","current":15.309617,"twenty":14.838687,"median":16.839264,"eighty":18.321614,"marketCap":4350993166},{"date":"2025-08-29","current":15.314744,"twenty":14.838687,"median":16.811936,"eighty":18.318587,"marketCap":4352450297},{"date":"2025-09-05","current":15.2686,"twenty":14.838181,"median":16.773183,"eighty":18.318801,"marketCap":4339336118},{"date":"2025-09-12","current":15.23271,"twenty":14.838687,"median":16.748361,"eighty":18.318587,"marketCap":4329136201},{"date":"2025-09-19","current":15.050697,"twenty":14.838687,"median":16.725115,"eighty":18.318587,"marketCap":4277408050},{"date":"2025-09-26","current":15.386524,"twenty":14.838687,"median":16.67849,"eighty":18.318587,"marketCap":4372850131},{"date":"2025-10-03","current":15.319871,"twenty":14.838687,"median":16.618928,"eighty":18.318587,"marketCap":4353907428},{"date":"2025-10-10","current":15.650571,"twenty":14.838687,"median":16.577365,"eighty":18.296561,"marketCap":4447892377},{"date":"2025-10-17","current":15.996653,"twenty":14.838687,"median":16.558365,"eighty":18.285037,"marketCap":4546248720},{"date":"2025-10-24","current":16.77854,"twenty":14.838687,"median":16.557676,"eighty":18.255653,"marketCap":4768461197},{"date":"2025-10-31","current":16.317099,"twenty":14.838687,"median":16.547618,"eighty":18.231144,"marketCap":4637319407},{"date":"2025-11-07","current":17.960387,"twenty":14.838687,"median":16.527527,"eighty":18.231144,"marketCap":5113322172},{"date":"2025-11-14","current":18.636387,"twenty":14.838687,"median":16.527527,"eighty":18.263812,"marketCap":5305779317},{"date":"2025-11-21","current":18.554206,"twenty":14.838687,"median":16.527527,"eighty":18.279986,"marketCap":5282382566},{"date":"2025-11-28","current":19.561579,"twenty":14.838687,"median":16.527527,"eighty":18.28877,"marketCap":5569181448},{"date":"2025-12-05","current":18.567461,"twenty":14.838687,"median":16.527527,"eighty":18.310811,"marketCap":5286156235},{"date":"2025-12-12","current":19.084402,"twenty":14.838687,"median":16.535804,"eighty":18.345011,"marketCap":5433329346},{"date":"2025-12-19","current":18.273203,"twenty":14.838687,"median":16.535804,"eighty":18.378475,"marketCap":5202380772},{"date":"2025-12-26","current":18.411054,"twenty":14.838687,"median":16.535804,"eighty":18.386914,"marketCap":5241626935},{"date":"2026-01-02","current":18.403101,"twenty":14.838687,"median":16.535804,"eighty":18.393124,"marketCap":5239362733},{"date":"2026-01-09","current":18.872324,"twenty":14.838687,"median":16.535804,"eighty":18.40099,"marketCap":5372950634},{"date":"2026-01-16","current":19.389265,"twenty":14.838687,"median":16.535804,"eighty":18.415597,"marketCap":5520123744},{"date":"2026-01-23","current":19.187791,"twenty":14.838687,"median":16.535804,"eighty":18.429273,"marketCap":5462763968},{"date":"2026-01-30","current":19.301783,"twenty":14.838687,"median":16.535804,"eighty":18.438683,"marketCap":5495217525},{"date":"2026-02-06","current":19.266938,"twenty":14.838687,"median":16.535804,"eighty":18.478329,"marketCap":5618239151},{"date":"2026-02-13","current":18.948949,"twenty":14.838687,"median":16.535804,"eighty":18.496356,"marketCap":5525513475},{"date":"2026-02-20","current":18.917889,"twenty":14.838687,"median":16.535804,"eighty":18.505169,"marketCap":5516456494},{"date":"2026-02-27","current":19.109423,"twenty":14.838687,"median":16.555174,"eighty":18.519851,"marketCap":5572307880},{"date":"2026-03-06","current":19.228485,"twenty":14.838687,"median":16.567852,"eighty":18.540952,"marketCap":5607026309},{"date":"2026-03-13","current":18.286344,"twenty":14.838687,"median":16.567852,"eighty":18.542842,"marketCap":5332297869},{"date":"2026-03-19","current":18.462348,"twenty":14.838687,"median":16.567852,"eighty":18.553082,"marketCap":5383620765}],"updateTime":1774052840628},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"BKH\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20750158","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526059379-BKH","pdf_url":"","pub_time":1771477200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BKH","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526059379/0001193125-26-059379-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"AUDITOR CONSENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526059379/bkh-ex23_1.htm","primary":true,"translateUrl":"","linkName":"bkh-ex23_1.htm","type":"EX-23.1","id":"NTFILE3je7RAhGd6VVXM4V","market":"us","size":8400},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526059379/bkh-20260219.htm","primary":false,"translateUrl":"","linkName":"bkh-20260219.htm","type":"8-K","id":"NTFILEG9unvTPjVtLGK9cM","market":"us","size":68962},{"description":"NWE AUDITED FINANCIALS","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526059379/bkh-ex99_1.htm","primary":false,"translateUrl":"","linkName":"bkh-ex99_1.htm","type":"EX-99.1","id":"NTFILEE3k1VmfgMigUie7j","market":"us","size":2215180},{"description":"PROFORMA STATEMENTS","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526059379/bkh-ex99_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex99_2.htm","type":"EX-99.2","id":"NTFILE6RBzL4ATGYHFDeQb","market":"us","size":656012}],"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":"2026-02-19 13:00","pubTimestamp":1771477200,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"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":"20725194","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526046028-BKH","pdf_url":"","pub_time":1770786000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"BKH","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/1130464/000119312526046028/0001193125-26-046028-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/1130464/000119312526046028/bkh-20251231.htm","primary":true,"translateUrl":"","linkName":"bkh-20251231.htm","type":"10-K","id":"NTFILEeL5TqtTi7KLZf3oV","market":"us","size":7763121},{"description":"EX-10.10","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex10_10.htm","primary":false,"translateUrl":"","linkName":"bkh-ex10_10.htm","type":"EX-10.10","id":"NTFILEGB5WbozoPXcuD7VV","market":"us","size":223771},{"description":"EX-10.11","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex10_11.htm","primary":false,"translateUrl":"","linkName":"bkh-ex10_11.htm","type":"EX-10.11","id":"NTFILEHT7MJxMzUdjotYiG","market":"us","size":229798},{"description":"EX-10.26","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex10_26.htm","primary":false,"translateUrl":"","linkName":"bkh-ex10_26.htm","type":"EX-10.26","id":"NTFILEF6QA2FCb6oTErdss","market":"us","size":123126},{"description":"EX-21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex21.htm","primary":false,"translateUrl":"","linkName":"bkh-ex21.htm","type":"EX-21","id":"NTFILE9hs6v1L2piuSEcJn","market":"us","size":52971},{"description":"EX-23.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex23_1.htm","primary":false,"translateUrl":"","linkName":"bkh-ex23_1.htm","type":"EX-23.1","id":"NTFILEDeyaJMS6LNXjzHSH","market":"us","size":3937},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex31_1.htm","primary":false,"translateUrl":"","linkName":"bkh-ex31_1.htm","type":"EX-31.1","id":"NTFILEBWd3T4ycdkk8Jm4E","market":"us","size":34678},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex31_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex31_2.htm","type":"EX-31.2","id":"NTFILEF2yrv2p5sMosx18Y","market":"us","size":34663},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex32_1.htm","primary":false,"translateUrl":"","linkName":"bkh-ex32_1.htm","type":"EX-32.1","id":"NTFILE3pfQfoisvd2KFnUw","market":"us","size":16545},{"description":"EX-32.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex32_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex32_2.htm","type":"EX-32.2","id":"NTFILEP2r7xFLnoaXdekCb","market":"us","size":16617},{"description":"EX-95","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/bkh-ex95.htm","primary":false,"translateUrl":"","linkName":"bkh-ex95.htm","type":"EX-95","id":"NTFILEEh1aTRiWsPgNMEmM","market":"us","size":31168},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526046028/img212244609_0.gif","primary":false,"translateUrl":"","linkName":"img212244609_0.gif","type":"GRAPHIC","id":"NTFILEB9hyrJn2xDqSvZ35","market":"us","size":61496}],"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":"2026-02-11 13:00","pubTimestamp":1770786000,"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":"20710098","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526041172-BKH","pdf_url":"","pub_time":1770354000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526041172/0001193125-26-041172-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526041172/q4_2025_earnings_transcr.htm","primary":true,"translateUrl":"","linkName":"q4_2025_earnings_transcr.htm","type":"425","id":"NTFILEF2XC3dztjm4YSmXS","market":"us","size":107587}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2026-02-06 13:00","pubTimestamp":1770354000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20700216","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526037663-BKH","pdf_url":"","pub_time":1770181200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BKH","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/0001193125-26-037663-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":"EARNINGS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_1.htm","primary":true,"translateUrl":"","linkName":"bkh-ex99_1.htm","type":"EX-99.1","id":"NTFILE6Do7pbqfvE3MaGm3","market":"us","size":1106024},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-20260204.htm","primary":false,"translateUrl":"","linkName":"bkh-20260204.htm","type":"8-K","id":"NTFILE41yJVHW2n7nDQiB3","market":"us","size":48650},{"description":"EARNINGS PRESENTATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex99_2.htm","type":"EX-99.2","id":"NTFILEAyyguoUDnBMPn6Nt","market":"us","size":45271},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/img40024774_0.gif","primary":false,"translateUrl":"","linkName":"img40024774_0.gif","type":"GRAPHIC","id":"NTFILE82gQZf7UdQ8JoSwe","market":"us","size":19324},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s1.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s1.jpg","type":"GRAPHIC","id":"NTFILEBpSPiyyfTAQfuBFG","market":"us","size":500179},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s2.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s2.jpg","type":"GRAPHIC","id":"NTFILE5qrrssxgSTf6R1Ka","market":"us","size":1019524},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s3.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s3.jpg","type":"GRAPHIC","id":"NTFILECFK2Pd92gdBKEqjx","market":"us","size":495914},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s4.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s4.jpg","type":"GRAPHIC","id":"NTFILECJzSVvZnGC2gfJA8","market":"us","size":434278},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s5.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s5.jpg","type":"GRAPHIC","id":"NTFILE93ntMRb7Dv1LEBoV","market":"us","size":433513},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s6.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s6.jpg","type":"GRAPHIC","id":"NTFILE7L8ka7re2KpjgQvJ","market":"us","size":384098},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s7.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s7.jpg","type":"GRAPHIC","id":"NTFILE8NfnJDjNhrwui2mS","market":"us","size":509740},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s8.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s8.jpg","type":"GRAPHIC","id":"NTFILE7ZAjCxYnk81hm2E2","market":"us","size":332381},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s9.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s9.jpg","type":"GRAPHIC","id":"NTFILEGUx28en1dXnDJZwo","market":"us","size":331339},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s10.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s10.jpg","type":"GRAPHIC","id":"NTFILE7ihCzf7APntiYMVK","market":"us","size":332319},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s11.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s11.jpg","type":"GRAPHIC","id":"NTFILEFH4T9HmMGEPqqson","market":"us","size":362923},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s12.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s12.jpg","type":"GRAPHIC","id":"NTFILE4nnoNxbMdTYN6Xwr","market":"us","size":430979},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s13.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s13.jpg","type":"GRAPHIC","id":"NTFILE5Gux5KBJDvoq2wpB","market":"us","size":338966},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s14.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s14.jpg","type":"GRAPHIC","id":"NTFILEDmKDKQuNdu7uxxCW","market":"us","size":285469},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s15.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s15.jpg","type":"GRAPHIC","id":"NTFILELS5jR8B5p4vnvDCh","market":"us","size":379917},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s16.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s16.jpg","type":"GRAPHIC","id":"NTFILEGqXB3hqVAFFr8jyd","market":"us","size":364370},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s17.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s17.jpg","type":"GRAPHIC","id":"NTFILEBQaK6DUZ7ehkS9bg","market":"us","size":616368},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s18.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s18.jpg","type":"GRAPHIC","id":"NTFILE12M67ahdxnGWspyN","market":"us","size":507513},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s19.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s19.jpg","type":"GRAPHIC","id":"NTFILE6fBzwsqefhrKzKZz","market":"us","size":516040},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s20.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s20.jpg","type":"GRAPHIC","id":"NTFILE7pjbvPDyHbPvEhAu","market":"us","size":422172},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s21.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s21.jpg","type":"GRAPHIC","id":"NTFILE7TaQouoeyGghXNs8","market":"us","size":399435},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s22.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s22.jpg","type":"GRAPHIC","id":"NTFILE4THxVQfAj1Qv3Wnx","market":"us","size":500786},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s23.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s23.jpg","type":"GRAPHIC","id":"NTFILE24XRzCxBxCEBjhiV","market":"us","size":413568},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s24.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s24.jpg","type":"GRAPHIC","id":"NTFILEBrJfGKtUvi2odVjM","market":"us","size":318204},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s25.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s25.jpg","type":"GRAPHIC","id":"NTFILECJD899dJXJUXVMzb","market":"us","size":342745},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s26.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s26.jpg","type":"GRAPHIC","id":"NTFILE3djdHHYuL4zmKjUM","market":"us","size":346877},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s27.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s27.jpg","type":"GRAPHIC","id":"NTFILEFEJVApLSctvr7VMS","market":"us","size":354463},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s28.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s28.jpg","type":"GRAPHIC","id":"NTFILEHcoNu6D6YPZRzxiC","market":"us","size":391160},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s29.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s29.jpg","type":"GRAPHIC","id":"NTFILEFYUniPP4Sm7tPdrL","market":"us","size":453310},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s30.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s30.jpg","type":"GRAPHIC","id":"NTFILE4VdmW33GLWmAm97v","market":"us","size":460322},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s31.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s31.jpg","type":"GRAPHIC","id":"NTFILE52fWhJYWMHH8gm1r","market":"us","size":514263},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s32.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s32.jpg","type":"GRAPHIC","id":"NTFILEJB7urZXGKcASDBnn","market":"us","size":459414},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s33.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s33.jpg","type":"GRAPHIC","id":"NTFILEAsmbDfzJBjVbjKEP","market":"us","size":302106},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s34.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s34.jpg","type":"GRAPHIC","id":"NTFILE9UFVp25sFA5Yh9Fs","market":"us","size":395459},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s35.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s35.jpg","type":"GRAPHIC","id":"NTFILE2UhiQRxpGp18Gjxc","market":"us","size":301245},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s36.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s36.jpg","type":"GRAPHIC","id":"NTFILE5bjXfJN5CVcjrb28","market":"us","size":283537},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312526037663/bkh-ex99_2s37.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s37.jpg","type":"GRAPHIC","id":"NTFILE9vCSiWxtqg1CUYP1","market":"us","size":397231}],"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":"2026-02-04 13:00","pubTimestamp":1770181200,"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":"项目2.02：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":"20684043","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926008728-BKH","pdf_url":"","pub_time":1769749200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465926008728/0001104659-26-008728-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465926008728/tm2529115d5_425.htm","primary":true,"translateUrl":"","linkName":"tm2529115d5_425.htm","type":"425","id":"NTFILEAgzTxdoaVR3bjnaA","market":"us","size":17662},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465926008728/tm2529115d5_425img001.jpg","primary":false,"translateUrl":"","linkName":"tm2529115d5_425img001.jpg","type":"GRAPHIC","id":"NTFILEE5eq5nE5dSU21Tuw","market":"us","size":4125}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2026-01-30 13:00","pubTimestamp":1769749200,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20391543","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925108599-BKH","pdf_url":"","pub_time":1762555583000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/0001104659-25-108599-index.html","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925108599/tm2530574d2_425.htm","primary":true,"translateUrl":"","linkName":"tm2530574d2_425.htm","type":"425","id":"NTFILE7VSyUzR5qJsNYJDe","market":"us","size":63178}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-11-08 06:46","pubTimestamp":1762555583,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20377938","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525268567-BKH","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BKH","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/1130464/000119312525268567/0001193125-25-268567-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/1130464/000119312525268567/bkh-20250930.htm","primary":true,"translateUrl":"","linkName":"bkh-20250930.htm","type":"10-Q","id":"NTFILEFBKRtDoessT4p6H6","market":"us","size":5092024},{"description":"EX-3.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525268567/bkh-ex3_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex3_2.htm","type":"EX-3.2","id":"NTFILEuEkfnLfGEtzSZ4ji","market":"us","size":159613},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525268567/bkh-ex31_1.htm","primary":false,"translateUrl":"","linkName":"bkh-ex31_1.htm","type":"EX-31.1","id":"NTFILEBLDS5GB52wdp7bmH","market":"us","size":18373},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525268567/bkh-ex31_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex31_2.htm","type":"EX-31.2","id":"NTFILEDomKfHEjxrVUgPF6","market":"us","size":18257},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525268567/bkh-ex32_1.htm","primary":false,"translateUrl":"","linkName":"bkh-ex32_1.htm","type":"EX-32.1","id":"NTFILE7i7ZLkF6yr51aVS6","market":"us","size":13214},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525268567/bkh-ex32_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex32_2.htm","type":"EX-32.2","id":"NTFILEAikzBJfA6f1rpNc2","market":"us","size":13241},{"description":"EX-95","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525268567/bkh-ex95.htm","primary":false,"translateUrl":"","linkName":"bkh-ex95.htm","type":"EX-95","id":"NTFILEDWfjKfUVYjfZUSLJ","market":"us","size":25607}],"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":"2025-11-06 13:00","pubTimestamp":1762405200,"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":"20374015","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525267138-BKH","pdf_url":"","pub_time":1762318800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BKH","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/0001193125-25-267138-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":"EARNINGS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_1.htm","primary":true,"translateUrl":"","linkName":"bkh-ex99_1.htm","type":"EX-99.1","id":"NTFILE7EFWtJUbitfzbXou","market":"us","size":1079467},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-20251105.htm","primary":false,"translateUrl":"","linkName":"bkh-20251105.htm","type":"8-K","id":"NTFILEJ7HphL7sxfHjfDTX","market":"us","size":48601},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex99_2.htm","type":"EX-99.2","id":"NTFILE98bh2Xom8erH4yhY","market":"us","size":36145},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/img40024774_0.jpg","primary":false,"translateUrl":"","linkName":"img40024774_0.jpg","type":"GRAPHIC","id":"NTFILE9sBv9Zf1dC8QzWi3","market":"us","size":115169},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s1.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s1.jpg","type":"GRAPHIC","id":"NTFILE44GFdcrkEukaKKqx","market":"us","size":494672},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s2.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s2.jpg","type":"GRAPHIC","id":"NTFILEH466Ux6NHaZw4YcU","market":"us","size":1000373},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s3.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s3.jpg","type":"GRAPHIC","id":"NTFILEHEKfyfKhgCauVXV8","market":"us","size":436898},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s4.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s4.jpg","type":"GRAPHIC","id":"NTFILEH41XCZP66wdPk4N4","market":"us","size":326615},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s5.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s5.jpg","type":"GRAPHIC","id":"NTFILE31MPjJew6Fg6vQmV","market":"us","size":371843},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s6.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s6.jpg","type":"GRAPHIC","id":"NTFILEFYhnDtvAvhjsCzVA","market":"us","size":288295},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s7.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s7.jpg","type":"GRAPHIC","id":"NTFILEBYoTLcwcWF9Hq3BM","market":"us","size":398902},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s8.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s8.jpg","type":"GRAPHIC","id":"NTFILE8hkgrJFoPFNRXjkC","market":"us","size":323103},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s9.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s9.jpg","type":"GRAPHIC","id":"NTFILE8f1b3PrKPqMz7oEP","market":"us","size":337498},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s10.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s10.jpg","type":"GRAPHIC","id":"NTFILE6Ubv61JMw5JbN1xv","market":"us","size":376097},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s11.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s11.jpg","type":"GRAPHIC","id":"NTFILE67as99vxyUxuZALV","market":"us","size":354308},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s12.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s12.jpg","type":"GRAPHIC","id":"NTFILE3GVt1mja9SKo47AD","market":"us","size":279153},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s13.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s13.jpg","type":"GRAPHIC","id":"NTFILE2u4QVoZj73ybNpMC","market":"us","size":303060},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s14.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s14.jpg","type":"GRAPHIC","id":"NTFILE7hqNEDoJQcMmz39z","market":"us","size":282753},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s15.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s15.jpg","type":"GRAPHIC","id":"NTFILE9nABhHNW6P1asVHV","market":"us","size":397251},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s16.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s16.jpg","type":"GRAPHIC","id":"NTFILEJne4c8w3NrMMeeoC","market":"us","size":445701},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s17.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s17.jpg","type":"GRAPHIC","id":"NTFILE9XX4E4JKMXG25nbZ","market":"us","size":422805},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s18.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s18.jpg","type":"GRAPHIC","id":"NTFILEFX3HjgLtzeAQ7xEj","market":"us","size":352240},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s19.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s19.jpg","type":"GRAPHIC","id":"NTFILEGEWGnJJJ5zL9GroG","market":"us","size":468251},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s20.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s20.jpg","type":"GRAPHIC","id":"NTFILE8c2NUnFKxMswgFSE","market":"us","size":319117},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s21.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s21.jpg","type":"GRAPHIC","id":"NTFILEJAfpKpuCWBL3SsQh","market":"us","size":848724},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s22.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s22.jpg","type":"GRAPHIC","id":"NTFILE9xuQFGibjcrH5zax","market":"us","size":396507},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s23.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s23.jpg","type":"GRAPHIC","id":"NTFILE61SMzyaqUHyTW9kP","market":"us","size":409213},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s24.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s24.jpg","type":"GRAPHIC","id":"NTFILEJ1j4sP12kBqmHZMN","market":"us","size":448942},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s25.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s25.jpg","type":"GRAPHIC","id":"NTFILECq7tysmZaPQo8Edj","market":"us","size":503359},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s26.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s26.jpg","type":"GRAPHIC","id":"NTFILEGUBJQY1f6PRLiHDz","market":"us","size":671294},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s27.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s27.jpg","type":"GRAPHIC","id":"NTFILE9rKfXSa85EqwmUTj","market":"us","size":294175},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s28.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s28.jpg","type":"GRAPHIC","id":"NTFILEAM5Bv7bMQpAo5rDE","market":"us","size":280730},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525267138/bkh-ex99_2s29.jpg","primary":false,"translateUrl":"","linkName":"bkh-ex99_2s29.jpg","type":"GRAPHIC","id":"NTFILE3jL6MByiHvGYxjVs","market":"us","size":397231}],"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":"2025-11-05 13:00","pubTimestamp":1762318800,"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":"20236533","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925096060-BKH","pdf_url":"","pub_time":1759435819000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BKH","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1130464/0001104659-25-096060-index.html","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 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 4.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925096060/tm2527704d1_ex4-1.htm","primary":true,"translateUrl":"","linkName":"tm2527704d1_ex4-1.htm","type":"EX-4.1","id":"NTFILE7y26rcb2dwfFYHkJ","market":"us","size":134427},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925096060/tm2527704d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm2527704d1_8k.htm","type":"8-K","id":"NTFILEAhpQkpG7tBA21YDv","market":"us","size":36264},{"description":"EXHIBIT 5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925096060/tm2527704d1_ex5-1.htm","primary":false,"translateUrl":"","linkName":"tm2527704d1_ex5-1.htm","type":"EX-5.1","id":"NTFILE7UzMvYhcswBW9va1","market":"us","size":27799},{"description":"EXHIBIT 5.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925096060/tm2527704d1_ex5-2.htm","primary":false,"translateUrl":"","linkName":"tm2527704d1_ex5-2.htm","type":"EX-5.2","id":"NTFILE38PvbSoULUnJaEFr","market":"us","size":25944},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925096060/tm2527704d1_ex5-1img001.jpg","primary":false,"translateUrl":"","linkName":"tm2527704d1_ex5-1img001.jpg","type":"GRAPHIC","id":"NTFILEGLWAoU7vtNfZVEnk","market":"us","size":18066},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925096060/tm2527704d1_ex5-2img001.jpg","primary":false,"translateUrl":"","linkName":"tm2527704d1_ex5-2img001.jpg","type":"GRAPHIC","id":"NTFILE3Ww2jQVX3R5m4N1Y","market":"us","size":13461}],"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":"2025-10-03 04:10","pubTimestamp":1759435819,"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 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；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":"20222877","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925094481-BKH","pdf_url":"","pub_time":1759118400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BKH","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925094481/0001104659-25-094481-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925094481/tm2526501d4_ex1-1.htm","primary":true,"translateUrl":"","linkName":"tm2526501d4_ex1-1.htm","type":"EX-1.1","id":"NTFILE5E63bRYPNVV9Ncge","market":"us","size":140591},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925094481/tm2526501d4_8k.htm","primary":false,"translateUrl":"","linkName":"tm2526501d4_8k.htm","type":"8-K","id":"NTFILEBBDKmbUzsG5FFyif","market":"us","size":28656}],"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 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20207154","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925093349-BKH","pdf_url":"","pub_time":1758772800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"BKH","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[补充]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925093349/0001104659-25-093349-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925093349/tm2526501d3_fwp.htm","primary":true,"translateUrl":"","linkName":"tm2526501d3_fwp.htm","type":"FWP","id":"NTFILEEbKAUqL9tuUNtP6R","market":"us","size":15210}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[补充]招股说明书","pubTime":"2025-09-25 12:00","pubTimestamp":1758772800,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20171310","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525203783-BKH","pdf_url":"","pub_time":1757908800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BKH","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/0001193125-25-203783-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"AUDITOR CONSENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/bkh-ex23_1.htm","primary":true,"translateUrl":"","linkName":"bkh-ex23_1.htm","type":"EX-23.1","id":"NTFILE72nCbsaBqwHLqmvr","market":"us","size":8294},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/bkh-20250915.htm","primary":false,"translateUrl":"","linkName":"bkh-20250915.htm","type":"8-K","id":"NTFILEFEvDGopbWMAo6orH","market":"us","size":72535},{"description":"NWE AUDITED FINANCIALS","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/bkh-ex99_1.htm","primary":false,"translateUrl":"","linkName":"bkh-ex99_1.htm","type":"EX-99.1","id":"NTFILE8yL5k3yPNxy2wWAu","market":"us","size":3174473},{"description":"NWE Q2-2025 10Q FINANCIALS","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/bkh-ex99_2.htm","primary":false,"translateUrl":"","linkName":"bkh-ex99_2.htm","type":"EX-99.2","id":"NTFILEAX3Q9xjFP6UYcfmG","market":"us","size":1914987},{"description":"PROFORMA STATEMENTS","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/bkh-ex99_3.htm","primary":false,"translateUrl":"","linkName":"bkh-ex99_3.htm","type":"EX-99.3","id":"NTFILE7XyWHoQ9LrKRXddV","market":"us","size":789136},{"description":"SUPPLEMENTARY RISK FACTORS","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/bkh-ex99_4.htm","primary":false,"translateUrl":"","linkName":"bkh-ex99_4.htm","type":"EX-99.4","id":"NTFILE45EUD3zwoqcmWp1n","market":"us","size":97563}],"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":"2025-09-15 12:00","pubTimestamp":1757908800,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"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":"20010567","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925080320-BKH","pdf_url":"","pub_time":1755576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080320/0001104659-25-080320-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080320/tm2523729d17_425.htm","primary":true,"translateUrl":"","linkName":"tm2523729d17_425.htm","type":"425","id":"NTFILE3Ev9BcjyueYN4WLL","market":"us","size":18266},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080320/tm2523729d17_425img001.jpg","primary":false,"translateUrl":"","linkName":"tm2523729d17_425img001.jpg","type":"GRAPHIC","id":"NTFILE4erMkYgwoMeZx4rw","market":"us","size":218002},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080320/tm2523729d17_425img002.jpg","primary":false,"translateUrl":"","linkName":"tm2523729d17_425img002.jpg","type":"GRAPHIC","id":"NTFILE9Vvef5qMdtCM1vmU","market":"us","size":1438681},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080320/tm2523729d17_425img003.jpg","primary":false,"translateUrl":"","linkName":"tm2523729d17_425img003.jpg","type":"GRAPHIC","id":"NTFILE9PEwXDZdSgw1znWp","market":"us","size":1211411},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080320/tm2523729d17_425img004.jpg","primary":false,"translateUrl":"","linkName":"tm2523729d17_425img004.jpg","type":"GRAPHIC","id":"NTFILECjpNDkDGspX8TbPV","market":"us","size":475714}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-08-19 12:00","pubTimestamp":1755576000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20010545","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925080314-BKH","pdf_url":"","pub_time":1755576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080314/0001104659-25-080314-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080314/tm2523729d14_425.htm","primary":true,"translateUrl":"","linkName":"tm2523729d14_425.htm","type":"425","id":"NTFILEGTqRxHdQbvneCqiF","market":"us","size":17348}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-08-19 12:00","pubTimestamp":1755576000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"20010534","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925080317-BKH","pdf_url":"","pub_time":1755576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080317/0001104659-25-080317-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-08-19 12:00","pubTimestamp":1755576000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20010531","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925080312-BKH","pdf_url":"","pub_time":1755576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080312/0001104659-25-080312-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080312/tm2523729d13_425.htm","primary":true,"translateUrl":"","linkName":"tm2523729d13_425.htm","type":"425","id":"NTFILEAzwXPeM9jhTVGETK","market":"us","size":20091}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-08-19 12:00","pubTimestamp":1755576000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20010529","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925080315-BKH","pdf_url":"","pub_time":1755576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080315/0001104659-25-080315-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080315/tm2523729d15_425.htm","primary":true,"translateUrl":"","linkName":"tm2523729d15_425.htm","type":"425","id":"NTFILEBDcQiom4D7ZHkcXB","market":"us","size":197634}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-08-19 12:00","pubTimestamp":1755576000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20010512","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925080311-BKH","pdf_url":"","pub_time":1755576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080311/0001104659-25-080311-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080311/tm2523729d12_425.htm","primary":true,"translateUrl":"","linkName":"tm2523729d12_425.htm","type":"425","id":"NTFILE9dSwPX1NvNP2FFfe","market":"us","size":22451}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-08-19 12:00","pubTimestamp":1755576000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"20010506","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925080307-BKH","pdf_url":"","pub_time":1755576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080307/0001104659-25-080307-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-08-19 12:00","pubTimestamp":1755576000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20010501","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925080309-BKH","pdf_url":"","pub_time":1755576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"BKH","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"企业合并公告","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080309/0001104659-25-080309-index.htm","us_notice_code":"Form 425","us_title_en":"Form 425 - Prospectuses and communications, business combinations","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"425","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1130464/000110465925080309/tm2523729d11_425.htm","primary":true,"translateUrl":"","linkName":"tm2523729d11_425.htm","type":"425","id":"NTFILECncrGc9TDeKQHBec","market":"us","size":106485}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"企业合并公告","pubTime":"2025-08-19 12:00","pubTimestamp":1755576000,"title_zh":"Form 425 - Prospectuses and communications, business combinations","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":1,"totalSize":213,"code":"91000000","status":"200"}]}}