US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Collective Acquisition Corp II

10.00

+0.00940.09%

Post-market: 10.000.00000.00%18:53 EDT

Volume:1K

Turnover:11.95K

Market Cap:338.96M

PE:- -

High:10.00

Open:9.99

Low:9.99

Close:9.99

52wk High:10.00

52wk Low:9.90

Shares:33.90M

Float Shares:21.61M

Volume Ratio:0.01

T/O Rate:0.01%

Dividend:- -

Dividend Rate:- -

ROE:--

ROA:--

PB:--

PE(LYR):- -

Loading ...

Overview Company News Filings

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

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

Major Issues Report

Form 8-K - Current report

Quarterly Report

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

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

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

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]

Correspondence

Form CORRESP - Correspondence

Correspondence

Form CORRESP - Correspondence

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://www.gotigerhk.com/stock/CAII/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"CAII","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CAII\",,,,,undefined,":{"symbol":"CAII","market":"US","secType":"STK","nameCN":"Collective Acquisition Corp II","latestPrice":9.9994,"timestamp":1787688000000,"preClose":9.99,"halted":0,"volume":1196,"hourTrading":{"tag":"盘后","latestPrice":9.9994,"preClose":9.9994,"latestTime":"18:53 EDT","volume":4,"amount":39.93,"timestamp":1787698439372,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":0.0009409409409408818,"floatShares":21611800,"shares":33898300,"eps":0,"marketStatus":"Not Yet Opened","change":0.0094,"latestTime":"08-25 16:00:00 EDT","open":9.99,"high":9.9994,"low":9.99,"amount":11945.9769,"amplitude":0.000941,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":0,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787731200000},"marketStatusCode":0,"adr":0,"exchange":"NASDAQ","adjPreClose":9.99,"preHourTrading":{"tag":"盘前","latestPrice":9.8781,"preClose":9.99,"latestTime":"08:20 EDT","volume":50,"amount":495.45349999999996,"timestamp":1787660452659,"change":-0.1119,"changeRate":-0.011201,"amplitude":0.033223},"postHourTrading":{"tag":"盘后","latestPrice":9.9994,"preClose":9.9994,"latestTime":"18:53 EDT","volume":4,"amount":39.93,"timestamp":1787698439372,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.014534},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CAII\",,,,,undefined,":{"symbol":"CAII","floatShares":21611800,"roa":"--","roe":"--","lyrEps":0,"volumeRatio":0.014534,"shares":33898300,"dividePrice":0,"high":9.9994,"amplitude":0.000941,"preClose":9.99,"low":9.99,"week52Low":9.9,"pbRate":"--","week52High":10,"institutionHeld":0,"latestPrice":9.9994,"eps":0,"divideRate":0,"volume":1196,"delay":0,"ttmEps":0,"open":9.99,"prevYearClose":9.92,"prevWeekClose":9.98,"prevMonthClose":9.94,"prevQuarterClose":9.9,"fiveDayClose":9.97,"twentyDayClose":9.94},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/CAII\",params:#limit:5,,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"CAII\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"CAII\",market:\"US\",delay:false,,,undefined,":{},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"CAII\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21622814","market":"us","labels":[],"media":"sec.gov","original_id":"AN132638926000072-CAII","pdf_url":"","pub_time":1786680000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"CAII","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/2115404/000132638926000072/0001326389-26-000072-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/1326389/000132638926000072/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEAozpQKVG5icCoREH","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":"2026-08-14 12:00","pubTimestamp":1786680000,"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":"21621169","market":"us","labels":[],"media":"sec.gov","original_id":"AN117266126003574-CAII","pdf_url":"","pub_time":1786680000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"CAII","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/2115404/000117266126003574/0001172661-26-003574-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/1080171/000117266126003574/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEH1xAfYA8t1DHxFUm","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":"2026-08-14 12:00","pubTimestamp":1786680000,"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":"21618888","market":"us","labels":[],"media":"sec.gov","original_id":"AN157862126000134-CAII","pdf_url":"","pub_time":1786680000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"CAII","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/2115404/000157862126000134/0001578621-26-000134-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/1578621/000157862126000134/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILECYisUg7t1vjGTZZ3","market":"us","size":0},{"description":"JOINT FILING AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1578621/000157862126000134/exhibit99-1.htm","primary":false,"translateUrl":"","linkName":"exhibit99-1.htm","type":"EX-99.1","id":"NTFILE2yj64QwnV2RhEXfm","market":"us","size":4380}],"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":"2026-08-14 12:00","pubTimestamp":1786680000,"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":"21613766","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026089274-CAII","pdf_url":"","pub_time":1786593600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CAII","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026089274/0001213900-26-089274-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/2115404/000121390026089274/ea0301009-10q_collective2.htm","primary":true,"translateUrl":"","linkName":"ea0301009-10q_collective2.htm","type":"10-Q","id":"NTFILEFdWSU6bd6GfvddLb","market":"us","size":510563},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026089274/ea030100901ex31-1.htm","primary":false,"translateUrl":"","linkName":"ea030100901ex31-1.htm","type":"EX-31.1","id":"NTFILEGSxD5N6cRNuzpb5n","market":"us","size":17082},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026089274/ea030100901ex31-2.htm","primary":false,"translateUrl":"","linkName":"ea030100901ex31-2.htm","type":"EX-31.2","id":"NTFILE9QedNBa4TwTjP4wB","market":"us","size":16950},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026089274/ea030100901ex32-1.htm","primary":false,"translateUrl":"","linkName":"ea030100901ex32-1.htm","type":"EX-32.1","id":"NTFILE3SkUqB7uWMdpmkEw","market":"us","size":7058},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026089274/ea030100901ex32-2.htm","primary":false,"translateUrl":"","linkName":"ea030100901ex32-2.htm","type":"EX-32.2","id":"NTFILEH8F73ghDfxLitXKH","market":"us","size":7179}],"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":"2026-08-13 12:00","pubTimestamp":1786593600,"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":"21610564","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926095317-CAII","pdf_url":"","pub_time":1786593600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"CAII","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/2115404/000110465926095317/0001104659-26-095317-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/1352851/000110465926095317/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILE5cw5WGDzsJH4Xujm","market":"us","size":0},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1352851/000110465926095317/tm2622331d9_ex99-1.htm","primary":false,"translateUrl":"","linkName":"tm2622331d9_ex99-1.htm","type":"EX-99.1","id":"NTFILECuZv1KuHdGCQLue9","market":"us","size":8816},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1352851/000110465926095317/tm2622331d9_ex99-2.htm","primary":false,"translateUrl":"","linkName":"tm2622331d9_ex99-2.htm","type":"EX-99.2","id":"NTFILEG1YhztRnByfCUzeo","market":"us","size":4915}],"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":"2026-08-13 12:00","pubTimestamp":1786593600,"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":"21413772","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026069661-CAII","pdf_url":"","pub_time":1781668800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CAII","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026069661/0001213900-26-069661-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 3.02: Unregistered Sales of Equity Securities;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"UNAUDITED PRO FORMA BALANCE SHEET OF COLLECTIVE ACQUISITION CORP. II AS OF JUNE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026069661/ea029503301ex99-1.htm","primary":true,"translateUrl":"","linkName":"ea029503301ex99-1.htm","type":"EX-99.1","id":"NTFILEGpYYPCmhM2na3Ln2","market":"us","size":126814},{"description":"CURRENT REPORT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026069661/ea0295033-8k_collectiveaqu2.htm","primary":false,"translateUrl":"","linkName":"ea0295033-8k_collectiveaqu2.htm","type":"8-K","id":"NTFILEFfaKHmJTdKMPir7G","market":"us","size":38108},{"description":"PRESS RELEASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026069661/ea029503301ex99-2.htm","primary":false,"translateUrl":"","linkName":"ea029503301ex99-2.htm","type":"EX-99.2","id":"NTFILE7EZp7dBnaWNyHXfX","market":"us","size":6473}],"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":"2026-06-17 12:00","pubTimestamp":1781668800,"title_zh":"Form 8-K - Current report","summary_en":"Item 3.02: Unregistered Sales of Equity Securities;\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":"21493744","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026067939-CAII","pdf_url":"","pub_time":1781236800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CAII","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026067939/0001213900-26-067939-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/2115404/000121390026067939/ea0293798-10q_collective2.htm","primary":true,"translateUrl":"","linkName":"ea0293798-10q_collective2.htm","type":"10-Q","id":"NTFILE6qvRS6k1xb6omHct","market":"us","size":351750},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026067939/ea029379801ex31-1.htm","primary":false,"translateUrl":"","linkName":"ea029379801ex31-1.htm","type":"EX-31.1","id":"NTFILE8hmRLJM3KUGydcM2","market":"us","size":12031},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026067939/ea029379801ex31-2.htm","primary":false,"translateUrl":"","linkName":"ea029379801ex31-2.htm","type":"EX-31.2","id":"NTFILE6uPNwZvyS9ReTUYi","market":"us","size":12101},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026067939/ea029379801ex32-1.htm","primary":false,"translateUrl":"","linkName":"ea029379801ex32-1.htm","type":"EX-32.1","id":"NTFILEBE3pHfQApQf4QZeC","market":"us","size":4789},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026067939/ea029379801ex32-2.htm","primary":false,"translateUrl":"","linkName":"ea029379801ex32-2.htm","type":"EX-32.2","id":"NTFILE4z3JssTm1EB3kNDY","market":"us","size":4864}],"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":"2026-06-12 12:00","pubTimestamp":1781236800,"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":"21493716","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026053893-CAII","pdf_url":"","pub_time":1778212800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CAII","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026053893/0001213900-26-053893-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 APRIL 30, 2026","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026053893/ea028927001ex99-1.htm","primary":true,"translateUrl":"","linkName":"ea028927001ex99-1.htm","type":"EX-99.1","id":"NTFILEDj4KA4ozpCje3rLh","market":"us","size":132056},{"description":"CURRENT REPORT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026053893/ea0289270-8k_collective2.htm","primary":false,"translateUrl":"","linkName":"ea0289270-8k_collective2.htm","type":"8-K","id":"NTFILEBZWRZMcmoa4Ljt89","market":"us","size":33909}],"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":"2026-05-08 12:00","pubTimestamp":1778212800,"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":"21493709","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526207161-CAII","pdf_url":"","pub_time":1777953600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"CAII","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/2115404/000119312526207161/0001193125-26-207161-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/1349339/000119312526207161/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEAnSLKxsVRsAz1Szd","market":"us","size":0},{"description":"EX-1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1349339/000119312526207161/ck0001349339-ex1.htm","primary":false,"translateUrl":"","linkName":"ck0001349339-ex1.htm","type":"EX-1","id":"NTFILE5rCRJAnU7TFpuYsL","market":"us","size":10422}],"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":"2026-05-05 12:00","pubTimestamp":1777953600,"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":"21413777","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026051060-CAII","pdf_url":"","pub_time":1777867200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CAII","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/0001213900-26-051060-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 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\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 APRIL 28, 2026, BY AND BETWEEN THE COMPANY AND CLE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex1-1.htm","primary":true,"translateUrl":"","linkName":"ea028856401ex1-1.htm","type":"EX-1.1","id":"NTFILE6wosfkffwuwqbeWW","market":"us","size":246902},{"description":"CURRENT REPORT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea0288564-8k_collective2.htm","primary":false,"translateUrl":"","linkName":"ea0288564-8k_collective2.htm","type":"8-K","id":"NTFILE5mhTHmEw3poBhjgS","market":"us","size":83490},{"description":"AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION OF THE COMPANY","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex3-1.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex3-1.htm","type":"EX-3.1","id":"NTFILEHLdVBuPAdhvAv361","market":"us","size":296942},{"description":"WARRANT AGREEMENT, DATED APRIL 28, 2026, BY AND BETWEEN THE COMPANY AND EFFICIEN","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex4-1.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex4-1.htm","type":"EX-4.1","id":"NTFILE6g1YbwZ1RcikNPUL","market":"us","size":160115},{"description":"LETTER AGREEMENT, DATED APRIL 28, 2026, BY AND AMONG THE COMPANY, COLLECTIVE ACQ","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex10-1.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex10-1.htm","type":"EX-10.1","id":"NTFILEGmXAJy51udU9TzWH","market":"us","size":44600},{"description":"INVESTMENT MANAGEMENT TRUST AGREEMENT, DATED APRIL 28, 2026, BY AND BETWEEN THE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex10-2.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex10-2.htm","type":"EX-10.2","id":"NTFILE8D7ZX3zakwuUQT7w","market":"us","size":79464},{"description":"REGISTRATION RIGHTS AGREEMENT, DATED APRIL 28, 2026, BY AND BETWEEN THE COMPANY,","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex10-3.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex10-3.htm","type":"EX-10.3","id":"NTFILE2NvBdB61cknJkFDc","market":"us","size":109540},{"description":"PRIVATE PLACEMENT WARRANTS PURCHASE AGREEMENT, DATED APRIL 28, 2026, BY AND BETW","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex10-4.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex10-4.htm","type":"EX-10.4","id":"NTFILE81a8LgFafWUedHzK","market":"us","size":42851},{"description":"FORM OF INDEMNITY AGREEMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex10-5.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex10-5.htm","type":"EX-10.5","id":"NTFILE4aXaSe4LkWLrA4u5","market":"us","size":108347},{"description":"ADMINISTRATIVE SERVICES AGREEMENT, DATED APRIL 28, 2026, BY AND BETWEEN THE COMP","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex10-6.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex10-6.htm","type":"EX-10.8","id":"NTFILEApCbSnTP1zp8Z5rp","market":"us","size":10923},{"description":"PRESS RELEASE, DATED APRIL 28, 2026","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex99-1.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex99-1.htm","type":"EX-99.1","id":"NTFILEHxFaWxypeVhq1sNH","market":"us","size":9870},{"description":"PRESS RELEASE, DATED APRIL 30, 2026","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026051060/ea028856401ex99-2.htm","primary":false,"translateUrl":"","linkName":"ea028856401ex99-2.htm","type":"EX-99.2","id":"NTFILE6pdtf8fFcQ1GWQJy","market":"us","size":10460}],"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":"2026-05-04 12:00","pubTimestamp":1777867200,"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 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\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":"21413776","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026048108-CAII","pdf_url":"","pub_time":1777262400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"CAII","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048108/0001213900-26-048108-index.htm","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/2115404/000121390026048108/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE2PZQxgBKHLN1HLUe","market":"us","size":5504}],"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":"2026-04-27 12:00","pubTimestamp":1777262400,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21413770","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026048109-CAII","pdf_url":"","pub_time":1777262400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"CAII","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048109/0001213900-26-048109-index.htm","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/2115404/000121390026048109/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE347F2BG4CKKg14af","market":"us","size":5398}],"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":"2026-04-27 12:00","pubTimestamp":1777262400,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21136514","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026048032-CAII","pdf_url":"","pub_time":1777262400000,"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":"CAII","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/2115404/000121390026048032/0001213900-26-048032-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":"AMENDMENT NO. 2 TO FORM S-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048032/ea0287665-s1a2_collective2.htm","primary":true,"translateUrl":"","linkName":"ea0287665-s1a2_collective2.htm","type":"S-1/A","id":"NTFILE5T8PaKeRDdBJyVJ5","market":"us","size":2145590},{"description":"FORM OF UNDERWRITING AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048032/ea028766501ex1-1.htm","primary":false,"translateUrl":"","linkName":"ea028766501ex1-1.htm","type":"EX-1.1","id":"NTFILE8ETscXRAiXwrBATi","market":"us","size":243757},{"description":"FORM OF WARRANT AGREEMENT BETWEEN EFFICIENCY INC. AND THE REGISTRANT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048032/ea028766501ex4-4.htm","primary":false,"translateUrl":"","linkName":"ea028766501ex4-4.htm","type":"EX-4.4","id":"NTFILECncwMv2wi5DEyef3","market":"us","size":163679},{"description":"FORM OF LETTER AGREEMENT AMONG THE REGISTRANT, COLLECTIVE ACQUISITION SPONSOR II","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048032/ea028766501ex10-1.htm","primary":false,"translateUrl":"","linkName":"ea028766501ex10-1.htm","type":"EX-10.1","id":"NTFILE3f5E7kL3b2Gk5giu","market":"us","size":44649},{"description":"FORM OF INVESTMENT MANAGEMENT TRUST AGREEMENT BETWEEN EFFICIENCY INC. AND THE RE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048032/ea028766501ex10-2.htm","primary":false,"translateUrl":"","linkName":"ea028766501ex10-2.htm","type":"EX-10.2","id":"NTFILE5qFtQLwEjBNFLhDb","market":"us","size":81954},{"description":"FORM OF REGISTRATION RIGHTS AGREEMENT AMONG THE REGISTRANT, COLLECTIVE ACQUISITI","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048032/ea028766501ex10-3.htm","primary":false,"translateUrl":"","linkName":"ea028766501ex10-3.htm","type":"EX-10.3","id":"NTFILE7kWW8dLV9SD6Wn9K","market":"us","size":140297},{"description":"FORM OF PRIVATE WARRANTS PURCHASE AGREEMENT BETWEEN THE REGISTRANT AND COLLECTIV","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048032/ea028766501ex10-4.htm","primary":false,"translateUrl":"","linkName":"ea028766501ex10-4.htm","type":"EX-10.4","id":"NTFILE8a7KiJTyuwXmf8kv","market":"us","size":60874},{"description":"CONSENT OF WITHUMSMITH+BROWN, PC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026048032/ea028766501ex23-1.htm","primary":false,"translateUrl":"","linkName":"ea028766501ex23-1.htm","type":"EX-23.1","id":"NTFILEGimi1utY6yPvcLc1","market":"us","size":1995}],"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":"2026-04-27 12:00","pubTimestamp":1777262400,"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":"21413773","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026047035-CAII","pdf_url":"","pub_time":1776916800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"CAII","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026047035/0001213900-26-047035-index.htm","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/2115404/000121390026047035/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEDaV8jvFayfn4RZcJ","market":"us","size":4783}],"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":"2026-04-23 12:00","pubTimestamp":1776916800,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21413771","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026047038-CAII","pdf_url":"","pub_time":1776916800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"CAII","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026047038/0001213900-26-047038-index.htm","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/2115404/000121390026047038/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEwCjdBQjPbEQUBCFc","market":"us","size":6046}],"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":"2026-04-23 12:00","pubTimestamp":1776916800,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21413779","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026046138-CAII","pdf_url":"","pub_time":1776744000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"CAII","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026046138/0001213900-26-046138-index.htm","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/2115404/000121390026046138/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEWnCooMDZybq3jfrB","market":"us","size":5892}],"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":"2026-04-21 12:00","pubTimestamp":1776744000,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21413775","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026046148-CAII","pdf_url":"","pub_time":1776744000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"CAII","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026046148/0001213900-26-046148-index.htm","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/2115404/000121390026046148/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE6gkkFHjG7bt5FBQV","market":"us","size":7744}],"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":"2026-04-21 12:00","pubTimestamp":1776744000,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21050617","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026045761-CAII","pdf_url":"","pub_time":1776726616000,"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":"CAII","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/2115404/0001213900-26-045761-index.html","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":"AMENDMENT NO. 1 TO FORM S-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea0286602-s1a1_collective2.htm","primary":true,"translateUrl":"","linkName":"ea0286602-s1a1_collective2.htm","type":"S-1/A","id":"NTFILE7P7obAmTZAy8B7KG","market":"us","size":2116298},{"description":"FORM OF UNDERWRITING AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex1-1.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex1-1.htm","type":"EX-1.1","id":"NTFILECEbQ7husf7eCgq9c","market":"us","size":243757},{"description":"FORM OF AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex3-2.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex3-2.htm","type":"EX-3.2","id":"NTFILE5Gy7chaPyPQsDoQ7","market":"us","size":307980},{"description":"SPECIMEN UNIT CERTIFICATE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex4-1.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex4-1.htm","type":"EX-4.1","id":"NTFILE5W7oiCMuHJYgGSz7","market":"us","size":16451},{"description":"FORM OF WARRANT AGREEMENT BETWEEN EFFICIENCY INC. AND THE REGISTRANT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex4-4.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex4-4.htm","type":"EX-4.4","id":"NTFILEHQkwhivHFJ5hyBMT","market":"us","size":163679},{"description":"OPINION OF REED SMITH LLP","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex5-1.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex5-1.htm","type":"EX-5.1","id":"NTFILECkfiyH9DTktsioz8","market":"us","size":18055},{"description":"OPINION OF WALKERS (CAYMAN) LLP, CAYMAN ISLANDS COUNSEL TO THE REGISTRANT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex5-2.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex5-2.htm","type":"EX-5.2","id":"NTFILEA3Nb6SucsyBEWcjD","market":"us","size":38993},{"description":"FORM OF LETTER AGREEMENT AMONG THE REGISTRANT, COLLECTIVE ACQUISITION SPONSOR II","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex10-1.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex10-1.htm","type":"EX-10.1","id":"NTFILE6UMUjR48dqAZg7qt","market":"us","size":44649},{"description":"FORM OF INVESTMENT MANAGEMENT TRUST AGREEMENT BETWEEN EFFICIENCY INC. AND THE RE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex10-2.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex10-2.htm","type":"EX-10.2","id":"NTFILEChQMmwhkRUC8qGzf","market":"us","size":81954},{"description":"FORM OF REGISTRATION RIGHTS AGREEMENT AMONG THE REGISTRANT, COLLECTIVE ACQUISITI","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex10-3.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex10-3.htm","type":"EX-10.3","id":"NTFILE4jQhHcy7PmEXZhUR","market":"us","size":140298},{"description":"FORM OF PRIVATE WARRANTS PURCHASE AGREEMENT BETWEEN THE REGISTRANT AND COLLECTIV","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex10-4.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex10-4.htm","type":"EX-10.4","id":"NTFILE99ktjcBn6ts4uRPw","market":"us","size":60875},{"description":"FORM OF INDEMNITY AGREEMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex10-5.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex10-5.htm","type":"EX-10.5","id":"NTFILE6gB1GtvLdXgXCUv8","market":"us","size":112226},{"description":"FORM OF ADMINISTRATIVE SERVICES AGREEMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex10-8.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex10-8.htm","type":"EX-10.8","id":"NTFILECyitw6drg68MLYzJ","market":"us","size":10856},{"description":"CONSENT OF WITHUMSMITH+BROWN, PC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex23-1.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex23-1.htm","type":"EX-23.1","id":"NTFILE2rawY4GyVqZ89RmW","market":"us","size":2113},{"description":"CONSENT OF DANIEL HOFFMAN TO BE NAMED AS DIRECTOR NOMINEE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex99-3.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex99-3.htm","type":"EX-99.3","id":"NTFILE4NUjR3QRpjPZvhPd","market":"us","size":2374},{"description":"CONSENT OF MATTHEW BURNS TO BE NAMED AS DIRECTOR NOMINEE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex99-4.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex99-4.htm","type":"EX-99.4","id":"NTFILE7zNKsHTUZaAoJT7P","market":"us","size":2364},{"description":"CONSENT OF JAMES SHEKERDEMIAN TO BE NAMED AS DIRECTOR NOMINEE","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex99-5.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex99-5.htm","type":"EX-99.5","id":"NTFILECfFukFJywbHXjt7q","market":"us","size":2386},{"description":"CONSENT OF FRANCIS BEAUDETTE TO BE NAMED AS DIRECTOR NOMINEE","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex99-6.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex99-6.htm","type":"EX-99.6","id":"NTFILE5VwaqCtKu1L3qV7s","market":"us","size":2383},{"description":"FILING FEE TABLE","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201ex-fee.htm","primary":false,"translateUrl":"","linkName":"ea028660201ex-fee.htm","type":"EX-FILING FEES","id":"NTFILE5uqtN9iC6d5rMfyT","market":"us","size":28744},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201_ex5-1img1.jpg","primary":false,"translateUrl":"","linkName":"ea028660201_ex5-1img1.jpg","type":"GRAPHIC","id":"NTFILEEXsQYrsei2HgSNxT","market":"us","size":3184},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026045761/ea028660201_ex5-2img1.jpg","primary":false,"translateUrl":"","linkName":"ea028660201_ex5-2img1.jpg","type":"GRAPHIC","id":"NTFILEHM4tAyznTFr7ZfXb","market":"us","size":6991}],"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":"2026-04-21 07:10","pubTimestamp":1776726616,"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":"21136496","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026035522-CAII","pdf_url":"","pub_time":1774584000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-1 - General form for registration of securities under the Securities Act of 1933","symbol":"CAII","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/2115404/000121390026035522/0001213900-26-035522-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/2115404/000121390026035522/ea0280740-s1_collective2.htm","primary":true,"translateUrl":"","linkName":"ea0280740-s1_collective2.htm","type":"S-1","id":"NTFILEHGDDXnPa9ngo4bZA","market":"us","size":2093882},{"description":"MEMORANDUM AND ARTICLES OF ASSOCIATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex3-1.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex3-1.htm","type":"EX-3.1","id":"NTFILEFiSh7V5S8im5uu2b","market":"us","size":253904},{"description":"SPECIMEN UNIT CERTIFICATE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex4-1.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex4-1.htm","type":"EX-4.1","id":"NTFILE7c7TrcHWVQx5xW1V","market":"us","size":16366},{"description":"SPECIMEN ORDINARY SHARE CERTIFICATE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex4-2.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex4-2.htm","type":"EX-4.2","id":"NTFILE8Z8N2dgzrZspXSzy","market":"us","size":16163},{"description":"FORM OF WARRANT AGREEMENT BETWEEN EFFICIENCY INC. AND THE REGISTRANT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex4-4.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex4-4.htm","type":"EX-4.4","id":"NTFILEDw6RjZrnDBE28Vnx","market":"us","size":159746},{"description":"PROMISSORY NOTE, DATED FEBRUARY 19, 2026, ISSUED TO COLLECTIVE ACQUISITION SPONS","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex10-6.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex10-6.htm","type":"EX-10.6","id":"NTFILEFKYNwdhzy9wPYJKs","market":"us","size":22453},{"description":"SECURITIES SUBSCRIPTION AGREEMENT, DATED FEBRUARY 19, 2026, BETWEEN COLLECTIVE A","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex10-7.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex10-7.htm","type":"EX-10.7","id":"NTFILE47dLcQdYaCyyeCJ5","market":"us","size":58022},{"description":"FORM OF CODE OF ETHICS","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex14-1.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex14-1.htm","type":"EX-14.1","id":"NTFILEHDWbhqGFFrzzJrmr","market":"us","size":58858},{"description":"CONSENT OF WITHUMSMITH+BROWN, PC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex23-1.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex23-1.htm","type":"EX-23.1","id":"NTFILE9o7pfoKUn5mctBXT","market":"us","size":2334},{"description":"AUDIT COMMITTEE CHARTER","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex99-1.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex99-1.htm","type":"EX-99.1","id":"NTFILEHYJWvqRtM1dY7kSD","market":"us","size":52933},{"description":"COMPENSATION COMMITTEE CHARTER","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex99-2.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex99-2.htm","type":"EX-99.2","id":"NTFILE53QjfC2mHyqPKWzA","market":"us","size":38659},{"description":"FILING FEE TABLE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001ex-fee.htm","primary":false,"translateUrl":"","linkName":"ea028074001ex-fee.htm","type":"EX-FILING FEES","id":"NTFILE5cx5xCEKhVmpaoK7","market":"us","size":22818},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2115404/000121390026035522/ea028074001_ex3-1img1.jpg","primary":false,"translateUrl":"","linkName":"ea028074001_ex3-1img1.jpg","type":"GRAPHIC","id":"NTFILEDSW36Nkdo1WRWDmV","market":"us","size":17153}],"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":"2026-03-27 12:00","pubTimestamp":1774584000,"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":19,"code":"91000000","status":"200"}]}}