US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

MOUNTAIN LAKE ACQUISITION CORP II

10.01

+0.00100.01%

Post-market: 10.020.0090+0.09%16:00 EDT

Volume:30.35K

Turnover:303.80K

Market Cap:490.40M

PE:-317.83

High:10.01

Open:10.01

Low:10.01

Close:10.01

52wk High:11.20

52wk Low:9.40

Shares:48.99M

Float Shares:36.47M

Volume Ratio:0.53

T/O Rate:0.08%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.0315

EPS(LYR):-0.0315

ROE:--

ROA:--

PB:-8571.76

PE(LYR):-317.83

Loading ...

Overview Company News Filings

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Business Combinations

Form 425 - Prospectuses and communications, business combinations

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Business Combinations

Form 425 - Prospectuses and communications, business combinations

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Correspondence

Form CORRESP - Correspondence

Correspondence

Form CORRESP - Correspondence

[Amend]Public Prospectus

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

Public Prospectus

Form S-1 - General form for registration of securities under the Securities Act of 1933

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://hk.tigershowtime.com/stock/MLAA/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"MLAA","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MLAA\",,,,,undefined,":{"symbol":"MLAA","market":"US","secType":"STK","nameCN":"MOUNTAIN LAKE ACQUISITION CORP II","latestPrice":10.011,"timestamp":1790971200000,"preClose":10.01,"halted":0,"volume":30350,"hourTrading":{"tag":"盘后","latestPrice":10.02,"preClose":10.011,"latestTime":"16:00 EDT","volume":19,"amount":190.38,"timestamp":1790971201769,"change":0.009,"changeRate":0.000899,"amplitude":0},"delay":0,"changeRate":0.00009990009990004454,"floatShares":36470000,"shares":48986000,"eps":-0.031498,"marketStatus":"Market Closed","change":0.001,"latestTime":"10-02 16:00:00 EDT","open":10.01,"high":10.011,"low":10.01,"amount":303804,"amplitude":0.0001,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-0.031498,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1791187200000},"marketStatusCode":7,"adr":0,"exchange":"NASDAQ","adjPreClose":10.01,"postHourTrading":{"tag":"盘后","latestPrice":10.02,"preClose":10.011,"latestTime":"16:00 EDT","volume":19,"amount":190.38,"timestamp":1790971201769,"change":0.009,"changeRate":0.000899,"amplitude":0},"volumeRatio":0.530161},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MLAA\",,,,,undefined,":{"symbol":"MLAA","floatShares":36470000,"roa":"--","roe":"--","lyrEps":-0.031498,"volumeRatio":0.530161,"shares":48986000,"dividePrice":0,"high":10.011,"amplitude":0.0001,"preClose":10.01,"low":10.01,"week52Low":9.395,"pbRate":"-8571.76","week52High":11.2,"institutionHeld":0,"latestPrice":10.011,"eps":-0.031498,"divideRate":0,"volume":30350,"delay":0,"ttmEps":-0.031498,"open":10.01,"prevYearClose":9.73,"prevWeekClose":10.01,"prevMonthClose":10.01,"prevQuarterClose":10.01,"fiveDayClose":10.01,"twentyDayClose":10.02,"sixtyDayClose":9.94},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/MLAA\",params:#limit:5,,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"MLAA\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"MLAA\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/MLAA\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"MLAA","date":"2026-10-01","current":-317.829703,"percent":0.15748,"low":-1510.312489,"twenty":-1490.949508,"median":-1484.246938,"eighty":-1480.523288,"high":-1464.139227,"avg":-1484.786285,"sd":8.062281,"marketCap":490289800},"quantilePoints":[{"date":"2026-04-02","current":-1467.118147,"twenty":-1466.671309,"median":-1466.373417,"eighty":-1466.373417,"marketCap":482453000},{"date":"2026-04-10","current":-1470.841797,"twenty":-1467.118147,"median":-1466.373417,"eighty":-1465.628687,"marketCap":483677500},{"date":"2026-04-17","current":-1487.970588,"twenty":-1470.841797,"median":-1467.118147,"eighty":-1466.075525,"marketCap":489310200},{"date":"2026-04-24","current":-1492.438968,"twenty":-1490.949508,"median":-1470.097067,"eighty":-1466.373417,"marketCap":490779600},{"date":"2026-05-01","current":-1487.970588,"twenty":-1491.2474,"median":-1474.937813,"eighty":-1466.373417,"marketCap":489310200},{"date":"2026-05-08","current":-1490.949508,"twenty":-1490.949508,"median":-1486.481128,"eighty":-1466.820255,"marketCap":490289800},{"date":"2026-05-15","current":-1495.417888,"twenty":-1490.949508,"median":-1487.970588,"eighty":-1467.118147,"marketCap":491759200},{"date":"2026-05-22","current":-1510.312489,"twenty":-1491.694238,"median":-1489.460048,"eighty":-1468.905499,"marketCap":496657200},{"date":"2026-05-29","current":-1479.033828,"twenty":-1491.694238,"median":-1489.460048,"eighty":-1470.097067,"marketCap":486371400},{"date":"2026-06-05","current":-1479.033828,"twenty":-1491.694238,"median":-1487.225858,"eighty":-1470.394959,"marketCap":486371400},{"date":"2026-06-12","current":-1479.033828,"twenty":-1491.396346,"median":-1484.991668,"eighty":-1470.841797,"marketCap":486371400},{"date":"2026-06-18","current":-1480.523288,"twenty":-1490.949508,"median":-1482.012748,"eighty":-1472.182311,"marketCap":486861200},{"date":"2026-06-26","current":-1479.033828,"twenty":-1490.949508,"median":-1481.640383,"eighty":-1477.544368,"marketCap":486371400},{"date":"2026-07-02","current":-1480.523288,"twenty":-1490.949508,"median":-1480.925442,"eighty":-1477.544368,"marketCap":486861200},{"date":"2026-07-10","current":-1480.523288,"twenty":-1490.949508,"median":-1480.582866,"eighty":-1479.033828,"marketCap":486861200},{"date":"2026-07-17","current":-1482.012748,"twenty":-1490.949508,"median":-1481.268018,"eighty":-1479.033828,"marketCap":487351000},{"date":"2026-07-24","current":-1483.502208,"twenty":-1489.474943,"median":-1481.268018,"eighty":-1479.033828,"marketCap":487840800},{"date":"2026-07-31","current":-1483.502208,"twenty":-1489.463027,"median":-1482.012748,"eighty":-1479.033828,"marketCap":487840800},{"date":"2026-08-07","current":-1483.651154,"twenty":-1489.460048,"median":-1482.012748,"eighty":-1479.033828,"marketCap":487889780},{"date":"2026-08-14","current":-1486.481128,"twenty":-1489.460048,"median":-1482.012748,"eighty":-1479.033828,"marketCap":488820400},{"date":"2026-08-21","current":-1489.460048,"twenty":-1489.460048,"median":-1482.012748,"eighty":-1479.033828,"marketCap":489800000},{"date":"2026-08-28","current":-1489.460048,"twenty":-1489.460048,"median":-1482.012748,"eighty":-1479.033828,"marketCap":489800000},{"date":"2026-09-04","current":-1492.438968,"twenty":-1489.460048,"median":-1482.757478,"eighty":-1479.033828,"marketCap":490779600},{"date":"2026-09-11","current":-1490.949508,"twenty":-1489.466006,"median":-1483.502208,"eighty":-1479.033828,"marketCap":490289800},{"date":"2026-09-18","current":-1492.438968,"twenty":-1490.949508,"median":-1483.502208,"eighty":-1479.927504,"marketCap":490779600},{"date":"2026-09-25","current":-1490.949508,"twenty":-1490.949508,"median":-1483.651154,"eighty":-1480.523288,"marketCap":490289800},{"date":"2026-10-01","current":-1490.949508,"twenty":-1490.949508,"median":-1484.246938,"eighty":-1480.523288,"marketCap":490289800}],"updateTime":1791009514548},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"MLAA\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21604189","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026087770-MLAA","pdf_url":"","pub_time":1786478747000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"MLAA","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2094265/0001213900-26-087770-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"QUARTERLY REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026087770/ea0301404-10q_mountain2.htm","primary":true,"translateUrl":"","linkName":"ea0301404-10q_mountain2.htm","type":"10-Q","id":"NTFILEB8jgH73n5izRa6qM","market":"us","size":555301},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026087770/ea030140401ex31-1.htm","primary":false,"translateUrl":"","linkName":"ea030140401ex31-1.htm","type":"EX-31.1","id":"NTFILE38oVrBr9qrrG7HN8","market":"us","size":12605},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026087770/ea030140401ex31-2.htm","primary":false,"translateUrl":"","linkName":"ea030140401ex31-2.htm","type":"EX-31.2","id":"NTFILE6nm7EouWP7DseEsm","market":"us","size":12659},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026087770/ea030140401ex32-1.htm","primary":false,"translateUrl":"","linkName":"ea030140401ex32-1.htm","type":"EX-32.1","id":"NTFILE7ju5ngEkYdFmo6Qq","market":"us","size":5044},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026087770/ea030140401ex32-2.htm","primary":false,"translateUrl":"","linkName":"ea030140401ex32-2.htm","type":"EX-32.2","id":"NTFILE6rp6w9iLtiHxSntj","market":"us","size":5027}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-08-12 04:05","pubTimestamp":1786478747,"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":"21309264","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026060738-MLAA","pdf_url":"","pub_time":1779768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"MLAA","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"Business Combinations","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026060738/0001213900-26-060738-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":"CURRENT REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026060738/ea0292119-8k425_mountain2.htm","primary":true,"translateUrl":"","linkName":"ea0292119-8k425_mountain2.htm","type":"425","id":"NTFILE9MMh5wi1aKknuVb1","market":"us","size":19300}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"Business Combinations","pubTime":"2026-05-26 12:00","pubTimestamp":1779768000,"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":"21309208","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026060735-MLAA","pdf_url":"","pub_time":1779768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MLAA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026060735/0001213900-26-060735-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"CURRENT REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026060735/ea0292119-8k425_mountain2.htm","primary":true,"translateUrl":"","linkName":"ea0292119-8k425_mountain2.htm","type":"8-K","id":"NTFILEAmTnB6cxB46yDpJf","market":"us","size":32115}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-26 12:00","pubTimestamp":1779768000,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21258707","market":"us","labels":[],"media":"sec.gov","original_id":"AN117266126001882-MLAA","pdf_url":"","pub_time":1778731200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"MLAA","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/000117266126001882/0001172661-26-001882-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1080171/000117266126001882/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEFfXAuF958f9fDzqW","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-05-14 12:00","pubTimestamp":1778731200,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21254455","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026055961-MLAA","pdf_url":"","pub_time":1778644800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"MLAA","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026055961/0001213900-26-055961-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":"QUARTERLY REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026055961/ea0290052-10q_mountain2.htm","primary":true,"translateUrl":"","linkName":"ea0290052-10q_mountain2.htm","type":"10-Q","id":"NTFILEFC9PRoB5DiQErt5A","market":"us","size":535785},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026055961/ea029005201ex31-1.htm","primary":false,"translateUrl":"","linkName":"ea029005201ex31-1.htm","type":"EX-31.1","id":"NTFILE3oU2Z4hDUrhJbxHS","market":"us","size":19045},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026055961/ea029005201ex31-2.htm","primary":false,"translateUrl":"","linkName":"ea029005201ex31-2.htm","type":"EX-31.2","id":"NTFILEHYLq34v1L622ksMq","market":"us","size":19014},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026055961/ea029005201ex32-1.htm","primary":false,"translateUrl":"","linkName":"ea029005201ex32-1.htm","type":"EX-32.1","id":"NTFILE5brQwnsE4AKeSww3","market":"us","size":7644},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026055961/ea029005201ex32-2.htm","primary":false,"translateUrl":"","linkName":"ea029005201ex32-2.htm","type":"EX-32.2","id":"NTFILE9NerkWVnJMSqeqby","market":"us","size":7848}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-05-13 12:00","pubTimestamp":1778644800,"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":"21252683","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926059891-MLAA","pdf_url":"","pub_time":1778644800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"MLAA","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/000110465926059891/0001104659-26-059891-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1352851/000110465926059891/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEFLGxCE6X8Ez3gyp8","market":"us","size":0},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1352851/000110465926059891/tm2613834d12_ex99-1.htm","primary":false,"translateUrl":"","linkName":"tm2613834d12_ex99-1.htm","type":"EX-99.1","id":"NTFILE24hm2ko1rbWTrVZs","market":"us","size":16506},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1352851/000110465926059891/tm2613834d12_ex99-2.htm","primary":false,"translateUrl":"","linkName":"tm2613834d12_ex99-2.htm","type":"EX-99.2","id":"NTFILEE8PGj3j6aVFiiuwB","market":"us","size":5066}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-05-13 12:00","pubTimestamp":1778644800,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21252623","market":"us","labels":[],"media":"sec.gov","original_id":"AN91957426002945-MLAA","pdf_url":"","pub_time":1778644800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"MLAA","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/000091957426002945/0000919574-26-002945-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1535978/000091957426002945/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEDQzH85GrjmPSjCd2","market":"us","size":0},{"description":"JOINT FILING STATEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1535978/000091957426002945/d12144220_ex99-1.htm","primary":false,"translateUrl":"","linkName":"d12144220_ex99-1.htm","type":"EX-99.1","id":"NTFILE7HSV4o5zsubQwh1s","market":"us","size":3465}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-05-13 12:00","pubTimestamp":1778644800,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20977630","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026041725-MLAA","pdf_url":"","pub_time":1775707200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 425 - Prospectuses and communications, business combinations","symbol":"MLAA","title":"Form 425 - Prospectuses and communications, business combinations","titleType":"Business Combinations","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026041725/0001213900-26-041725-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":"CURRENT REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026041725/ea0285613-8k425_mountain2.htm","primary":true,"translateUrl":"","linkName":"ea0285613-8k425_mountain2.htm","type":"425","id":"NTFILEEzRaNpCgdgchFUW8","market":"us","size":30184},{"description":"PRESS RELEASE DATED APRIL 9, 2026","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026041725/ea028561301ex99-1.htm","primary":false,"translateUrl":"","linkName":"ea028561301ex99-1.htm","type":"EX-99.1","id":"NTFILEHV1igB8p7yWyQAPe","market":"us","size":21374}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"Business Combinations","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"Business Combinations","pubTime":"2026-04-09 12:00","pubTimestamp":1775707200,"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":"20977579","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026041722-MLAA","pdf_url":"","pub_time":1775707200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MLAA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026041722/0001213900-26-041722-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRESS RELEASE DATED APRIL 9, 2026","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026041722/ea028561301ex99-1.htm","primary":true,"translateUrl":"","linkName":"ea028561301ex99-1.htm","type":"EX-99.1","id":"NTFILEFkWBULz4QRuH1i96","market":"us","size":21374},{"description":"CURRENT REPORT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026041722/ea0285613-8k425_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea0285613-8k425_mountain2.htm","type":"8-K","id":"NTFILEFY75wUTorBftVQ8p","market":"us","size":43042}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-04-09 12:00","pubTimestamp":1775707200,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20867779","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026032347-MLAA","pdf_url":"","pub_time":1773979200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MLAA","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/0001213900-26-032347-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":"ANNUAL REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea0282223-10k_mountain2.htm","primary":true,"translateUrl":"","linkName":"ea0282223-10k_mountain2.htm","type":"10-K","id":"NTFILEF1GZ6bwhxTmEohsV","market":"us","size":885330},{"description":"AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION OF THE COMPANY","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301ex3.htm","primary":false,"translateUrl":"","linkName":"ea028222301ex3.htm","type":"EX-3","id":"NTFILEEQn1Yh7yUdR2b2ZF","market":"us","size":605022},{"description":"DESCRIPTION OF REGISTERED SECURITIES","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301ex4-5.htm","primary":false,"translateUrl":"","linkName":"ea028222301ex4-5.htm","type":"EX-4.5","id":"NTFILE3ak1qHC1XYCQFzMg","market":"us","size":28859},{"description":"INSIDER TRADING POLICIES AND PROCEDURES, EFFECTIVE AS OF JANUARY 27, 2026","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301ex19.htm","primary":false,"translateUrl":"","linkName":"ea028222301ex19.htm","type":"EX-19","id":"NTFILEDdDZMc1hbdUiM23J","market":"us","size":84855},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301ex31-1.htm","primary":false,"translateUrl":"","linkName":"ea028222301ex31-1.htm","type":"EX-31.1","id":"NTFILE2fwvbggJcMNSb5zV","market":"us","size":13057},{"description":"CERTIFICATION","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301ex31-2.htm","primary":false,"translateUrl":"","linkName":"ea028222301ex31-2.htm","type":"EX-31.2","id":"NTFILEDmbc1uvdR21De3hX","market":"us","size":12660},{"description":"CERTIFICATION","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301ex32-1.htm","primary":false,"translateUrl":"","linkName":"ea028222301ex32-1.htm","type":"EX-32.1","id":"NTFILE7KzxPq124gCpEHut","market":"us","size":5194},{"description":"CERTIFICATION","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301ex32-2.htm","primary":false,"translateUrl":"","linkName":"ea028222301ex32-2.htm","type":"EX-32.2","id":"NTFILE8YHTufjDJzjzAgaf","market":"us","size":5303},{"description":"EXECUTIVE COMPENSATION CLAWBACK POLICY, EFFECTIVE AS OF JANUARY 27, 2026","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301ex97.htm","primary":false,"translateUrl":"","linkName":"ea028222301ex97.htm","type":"EX-97","id":"NTFILE6QEjaGKKnD4tx9bB","market":"us","size":17327},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026032347/ea028222301_ex-3img1.jpg","primary":false,"translateUrl":"","linkName":"ea028222301_ex-3img1.jpg","type":"GRAPHIC","id":"NTFILE3F6YHoXTEXFEgoJk","market":"us","size":70497}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2026-03-20 12:00","pubTimestamp":1773979200,"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":"21494395","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026029906-MLAA","pdf_url":"","pub_time":1773806400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MLAA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026029906/0001213900-26-029906-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":"PRESS RELEASE DATED MARCH 18, 2026","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026029906/ea028206601ex99-1.htm","primary":true,"translateUrl":"","linkName":"ea028206601ex99-1.htm","type":"EX-99.1","id":"NTFILE9pzX6KwVBR8vJqL1","market":"us","size":6247},{"description":"CURRENT REPORT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026029906/ea0282066-8k_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea0282066-8k_mountain2.htm","type":"8-K","id":"NTFILEDh7eKFHuh47b8jLH","market":"us","size":43292}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-03-18 12:00","pubTimestamp":1773806400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20867763","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026011434-MLAA","pdf_url":"","pub_time":1770094800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MLAA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026011434/0001213900-26-011434-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":"AUDITED BALANCE SHEET AS OF JANUARY 28, 2026","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026011434/ea027502401ex99-1_mountain2.htm","primary":true,"translateUrl":"","linkName":"ea027502401ex99-1_mountain2.htm","type":"EX-99.1","id":"NTFILE29MoS5WMEW19QWHK","market":"us","size":139537},{"description":"CURRENT REPORT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026011434/ea0275024-8k_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea0275024-8k_mountain2.htm","type":"8-K","id":"NTFILE5CUVLuPMoRdpFUAW","market":"us","size":31745}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-03 13:00","pubTimestamp":1770094800,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20867775","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026010358-MLAA","pdf_url":"","pub_time":1769749200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"MLAA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/0001213900-26-010358-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.02: Unregistered Sales of Equity Securities;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\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":"UNDERWRITING AGREEMENT, DATED JANUARY 26, 2026, BY AND BETWEEN THE COMPANY AND B","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex1-1_mountain2.htm","primary":true,"translateUrl":"","linkName":"ea027435601ex1-1_mountain2.htm","type":"EX-1.1","id":"NTFILE9Hdc3s2oTBmiJPRy","market":"us","size":232017},{"description":"CURRENT REPORT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea0274356-8k_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea0274356-8k_mountain2.htm","type":"8-K","id":"NTFILECEWE9zLniTXXonRQ","market":"us","size":46322},{"description":"WARRANT AGREEMENT, DATED AS OF JANUARY 26, 2026, BY AND BETWEEN THE COMPANY AND","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex4-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex4-1_mountain2.htm","type":"EX-4.1","id":"NTFILEDnpg1a47yorNNT4K","market":"us","size":161460},{"description":"LETTER AGREEMENT, DATED JANUARY 26, 2026, BY AND AMONG THE COMPANY, MOUNTAIN LAK","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex10-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex10-1_mountain2.htm","type":"EX-10.1","id":"NTFILE8aD2uTVABzsmDvqy","market":"us","size":45382},{"description":"INVESTMENT MANAGEMENT TRUST AGREEMENT, DATED AS OF JANUARY 26, 2026, BY AND BETW","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex10-2_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex10-2_mountain2.htm","type":"EX-10.2","id":"NTFILE9fbGkxA4n3ZtjSnC","market":"us","size":79112},{"description":"REGISTRATION RIGHTS AGREEMENT, DATED AS OF JANUARY 26, 2026, BY AND AMONG THE CO","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex10-3_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex10-3_mountain2.htm","type":"EX-10.3","id":"NTFILE6GYWhUmyF5JuaeyF","market":"us","size":117794},{"description":"PRIVATE UNITS SUBSCRIPTION AGREEMENT, DATED JANUARY 26, 2026, BY AND BETWEEN THE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex10-4_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex10-4_mountain2.htm","type":"EX-10.4","id":"NTFILE7uLXCVXpPpCZsU2F","market":"us","size":53814},{"description":"PRIVATE UNITS SUBSCRIPTION AGREEMENT, DATED JANUARY 26, 2026, BY AND BETWEEN THE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex10-5_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex10-5_mountain2.htm","type":"EX-10.5","id":"NTFILEG9ZAbc3bhSv3wWuf","market":"us","size":57535},{"description":"INDEMNITY AGREEMENT, DATED AS OF JANUARY 26, 2026, BY AND BETWEEN THE COMPANY AN","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex10-6_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex10-6_mountain2.htm","type":"EX-10.6","id":"NTFILEF8kYeCpzGef4bYth","market":"us","size":124466},{"description":"PRESS RELEASE DATED JANUARY 26, 2026","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex99-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex99-1_mountain2.htm","type":"EX-99.1","id":"NTFILE8HgJyKkVZ7HDxhQu","market":"us","size":7728},{"description":"PRESS RELEASE DATED JANUARY 28, 2026","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026010358/ea027435601ex99-2_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea027435601ex99-2_mountain2.htm","type":"EX-99.2","id":"NTFILE4Rc8ci8oUgmiBBaV","market":"us","size":6521}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-01-30 13:00","pubTimestamp":1769749200,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.02: Unregistered Sales of Equity Securities;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21499666","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026006830-MLAA","pdf_url":"","pub_time":1769126704000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"MLAA","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/0001213900-26-006830-index.html","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026006830/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEFXPGhGMEvvN8biFd","market":"us","size":6956}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2026-01-23 08:05","pubTimestamp":1769126704,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21499697","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026006829-MLAA","pdf_url":"","pub_time":1769126672000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"MLAA","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2094265/0001213900-26-006829-index.html","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026006829/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE3akK6zpT7eHTFpr3","market":"us","size":5429}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2026-01-23 08:04","pubTimestamp":1769126672,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20648643","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026005886-MLAA","pdf_url":"","pub_time":1768971600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]","symbol":"MLAA","title":"Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]","titleType":"[Amend]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/0001213900-26-005886-index.htm","us_notice_code":"Form S-1/A","us_title_en":"Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"REGISTRATION STATEMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea0266700-02.htm","primary":true,"translateUrl":"","linkName":"ea0266700-02.htm","type":"S-1/A","id":"NTFILE9B2JxTvJWPY3vRzP","market":"us","size":4129885},{"description":"FORM OF UNDERWRITING AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex1-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex1-1_mountain2.htm","type":"EX-1.1","id":"NTFILEBSQBkkS7p9cWdsxs","market":"us","size":233614},{"description":"FORM OF AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex3-2_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex3-2_mountain2.htm","type":"EX-3.2","id":"NTFILE3X941fJBoUVfm1fE","market":"us","size":342212},{"description":"SPECIMEN UNIT CERTIFICATE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex4-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex4-1_mountain2.htm","type":"EX-4.1","id":"NTFILE3ss5dvNc4J4whGgd","market":"us","size":18648},{"description":"SPECIMEN ORDINARY SHARE CERTIFICATE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex4-2_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex4-2_mountain2.htm","type":"EX-4.2","id":"NTFILE5GiSd5vi7gvgxYTA","market":"us","size":23732},{"description":"FORM OF WARRANT AGREEMENT BETWEEN CONTINENTAL STOCK TRANSFER & TRUST COMPANY AND","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex4-4_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex4-4_mountain2.htm","type":"EX-4.4","id":"NTFILE4ad9wTGWmqs5BnoK","market":"us","size":159296},{"description":"OPINION OF ELLENOFF GROSSMAN & SCHOLE LLP","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex5-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex5-1_mountain2.htm","type":"EX-5.1","id":"NTFILEGcJqWaSw1x8dYhmX","market":"us","size":11079},{"description":"OPINION OF OGIER (CAYMAN) LLP, CAYMAN ISLANDS COUNSEL TO THE REGISTRANT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex5-2_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex5-2_mountain2.htm","type":"EX-5.2","id":"NTFILEBAewDaAe8guBcmoe","market":"us","size":62573},{"description":"FORM OF LETTER AGREEMENT AMONG THE REGISTRANT, MOUNTAIN LAKE ACQUISITION SPONSOR","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex10-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex10-1_mountain2.htm","type":"EX-10.1","id":"NTFILE25VJH3qtg5NGjopX","market":"us","size":61004},{"description":"FORM OF INVESTMENT MANAGEMENT TRUST AGREEMENT BETWEEN CONTINENTAL STOCK TRANSFER","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex10-2_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex10-2_mountain2.htm","type":"EX-10.2","id":"NTFILE5WB5DpGE7R2SGLR6","market":"us","size":84000},{"description":"FORM OF REGISTRATION RIGHTS AGREEMENT AMONG THE REGISTRANT AND MOUNTAIN LAKE ACQ","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex10-3_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex10-3_mountain2.htm","type":"EX-10.3","id":"NTFILE2YoWM5pmtGgM6EF2","market":"us","size":122185},{"description":"FORM OF PRIVATE PLACEMENT UNIT PURCHASE AGREEMENT BETWEEN THE REGISTRANT AND MOU","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex10-4_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex10-4_mountain2.htm","type":"EX-10.4","id":"NTFILEHu5ghHeFJthPFsVi","market":"us","size":56241},{"description":"FORM OF PRIVATE PLACEMENT UNIT PURCHASE AGREEMENT BETWEEN THE REGISTRANT AND BTI","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex10-5_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex10-5_mountain2.htm","type":"EX-10.5","id":"NTFILE7Wzey9FVPiV9x3de","market":"us","size":59962},{"description":"FORM OF INDEMNITY AGREEMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex10-6_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex10-6_mountain2.htm","type":"EX-10.6","id":"NTFILE3gZzkxcE46dxoyxX","market":"us","size":110158},{"description":"FORM OF CODE OF ETHICS","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex14-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex14-1_mountain2.htm","type":"EX-14.1","id":"NTFILE8cdxhak3uChUtbW7","market":"us","size":59073},{"description":"CONSENT OF WITHUMSMITH+BROWN P.C","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex23-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex23-1_mountain2.htm","type":"EX-23.1","id":"NTFILE7WPEiRLzN7BEwGQg","market":"us","size":1705},{"description":"AUDIT COMMITTEE CHARTER","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex99-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex99-1_mountain2.htm","type":"EX-99.1","id":"NTFILE5j4QwWyK1iyNgVwL","market":"us","size":73038},{"description":"COMPENSATION COMMITTEE CHARTER","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ea026670002ex99-2_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670002ex99-2_mountain2.htm","type":"EX-99.2","id":"NTFILE9kFf8ZqPQtf43119","market":"us","size":41497},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390026005886/ex5-2_001.jpg","primary":false,"translateUrl":"","linkName":"ex5-2_001.jpg","type":"GRAPHIC","id":"NTFILE7uW9bmu5tgAriatH","market":"us","size":1955}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Amend]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Amend]Public Prospectus","pubTime":"2026-01-21 13:00","pubTimestamp":1768971600,"title_zh":"Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20648632","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390025115622-MLAA","pdf_url":"","pub_time":1764133200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-1 - General form for registration of securities under the Securities Act of 1933","symbol":"MLAA","title":"Form S-1 - General form for registration of securities under the Securities Act of 1933","titleType":"Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/0001213900-25-115622-index.htm","us_notice_code":"Form S-1","us_title_en":"Form S-1 - General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"REGISTRATION STATEMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea0266700-01.htm","primary":true,"translateUrl":"","linkName":"ea0266700-01.htm","type":"S-1","id":"NTFILE7mskmpMZL3bDkU2b","market":"us","size":4179187},{"description":"MEMORANDUM AND ARTICLES OF ASSOCIATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex3-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex3-1_mountain2.htm","type":"EX-3.1","id":"NTFILE25LXy1qSLZPadBrH","market":"us","size":29471},{"description":"FORM OF WARRANT AGREEMENT BETWEEN [ ] AND THE REGISTRANT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex4-4_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex4-4_mountain2.htm","type":"EX-4.4","id":"NTFILEEdUatXi6DnBBTmSr","market":"us","size":155877},{"description":"PROMISSORY NOTE DATED OCTOBER 23, 2025, ISSUED TO MOUNTAIN LAKE ACQUISITION SPON","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex10-7_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex10-7_mountain2.htm","type":"EX-10.7","id":"NTFILEBAaoWPsYZsHiEmnE","market":"us","size":20695},{"description":"SECURITIES SUBSCRIPTION AGREEMENT DATED OCTOBER 23, 2025, BETWEEN MOUNTAIN LAKE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex10-8_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex10-8_mountain2.htm","type":"EX-10.8","id":"NTFILED93AdmxtfvPtHp2R","market":"us","size":47980},{"description":"CONSENT OF WITHUMSMITH+BROWN P.C.","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex23-1_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex23-1_mountain2.htm","type":"EX-23.1","id":"NTFILE95P3EnLu6LQiqBV2","market":"us","size":1894},{"description":"CONSENT OF JEFFERY T. LAGER TO BE NAMED AS DIRECTOR NOMINEE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex99-3_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex99-3_mountain2.htm","type":"EX-99.3","id":"NTFILEDJT7ie6rMMAGA6uV","market":"us","size":2613},{"description":"CONSENT OF MICHAEL MARQUEZ TO BE NAMED AS DIRECTOR NOMINEE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex99-4_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex99-4_mountain2.htm","type":"EX-99.4","id":"NTFILE7vW25cEM6ZNMX1WR","market":"us","size":2693},{"description":"CONSENT OF JAMIE W. VIESER TO BE NAMED AS DIRECTOR NOMINEE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex99-5_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex99-5_mountain2.htm","type":"EX-99.5","id":"NTFILEAvQWrn6XFiqttSjw","market":"us","size":2612},{"description":"FILING FEE TABLE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ea026670001ex-fee_mountain2.htm","primary":false,"translateUrl":"","linkName":"ea026670001ex-fee_mountain2.htm","type":"EX-FILING FEES","id":"NTFILE81nRFRbkqpTx1jVV","market":"us","size":22682},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ex3-1_002.jpg","primary":false,"translateUrl":"","linkName":"ex3-1_002.jpg","type":"GRAPHIC","id":"NTFILE6JFeyiobo8gzcHCF","market":"us","size":55317},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2094265/000121390025115622/ex3-1_001.jpg","primary":false,"translateUrl":"","linkName":"ex3-1_001.jpg","type":"GRAPHIC","id":"NTFILEBfRdtULiLXbpZQ1P","market":"us","size":5167}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"Public Prospectus","pubTime":"2025-11-26 13:00","pubTimestamp":1764133200,"title_zh":"Form S-1 - General form for registration of securities under the Securities Act of 1933","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":1,"pageCount":1,"totalSize":17,"code":"91000000","status":"200"}]}}