Cayson Acquisition (CAPNR) SEC Filings & 10K Form $0.19 +0.01 (+5.56%) As of 10/24/2025 03:30 PM Eastern Add Share Share SEC Filings Stock AnalysisChartSEC FilingsShort InterestTrendsBuy This Stock Recent Cayson Acquisition SEC Filings All Filing Types 1 10 10-D 10-K 10-M 10-Q 11-K 12b-25 13F 13H 144 15 15F 17-H 18 18-K 19b-4(e) 19b-4 19b-7 1-A 1-E 1-K 1-N 1-SA 1-U 1-Z 20-F 24F-2 25 2-E 3 4 40-F 5 6-K 7-M 8-A 8-K 8-M 9-M ABS DD-15E ABS-15G ABS-EE ADV ADV-E ADV-H ADV-NR ADV-W ATS ATS-R BD BD-N BDW C CA-1 CB CFPORTAL D F-1 F-10 F-3 F-4 F-6 F-7 F-8 F-80 F-N F-X ID MA MA-I MA-NR MA-W MSD MSDW n/a N-14 N-17D-1 N-17f-1 N-17f-2 N-18f-1 N-1A N-2 N-23c-3 N-27D-1 N-3 N-4 N-5 N-54A N-54C N-6 N-6EI-1 N-6F N-8A N-8B-2 N-8B-4 N-8F N-CR N-CSR N-MFP N-PX N-Q NRSRO N-SAR PF PILOT R31 S-1 S-11 S-20 S-3 S-4 S-6 S-8 SBSE SBSE-A SBSE-BD SBSE-C SBSE-W SCI SD SDR SE SF-1 SF-3 SIP T-1 T-2 T-3 T-4 T-6 TA-1 TA-2 TA-W TCR TH WB-APP X-17A-19 X-17A-5 Part I X-17A-5 Part II X-17A-5 Part IIA X-17A-5 Part IIB X-17A-5 Part III X-17A-5 Schedule I X-17F-1A Filing Types Include Ownership Filings Exclude Ownership Filings Only Show Ownership FIlings Ownership Filings Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel DateFilerForm TypeView10/23/20258:30 AMCayson Acquisition Corp (Subject)Cayson Acquisition (Subject)Feis Equities LLC (Filed by)Form SCHEDULE 13G10/22/20253:14 PMCayson Acquisition Corp (Issuer)Cayson Acquisition (Issuer)Yan Sanxin (Reporting)Form 3Initial statement of beneficial ownership of securities 10/14/20254:00 PMCayson Acquisition Corp (Filer)Cayson Acquisition (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 09/12/20258:25 AMCayson Acquisition Corp (Filer)Cayson Acquisition (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 09/12/20258:26 AMCayson Acquisition Corp (Subject)Cayson Acquisition (Subject)Form 42508/13/20255:17 AMCayson Acquisition Corp (Subject)Cayson Acquisition (Subject)MIZUHO FINANCIAL GROUP INC (Filed by)Form SCHEDULE 13G/A07/15/20256:00 AMCayson Acquisition Corp (Filer)Cayson Acquisition (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 07/14/20258:01 AMCayson Acquisition Corp (Subject)Cayson Acquisition (Subject)Form 42507/14/20258:00 AMCayson Acquisition Corp (Filer)Cayson Acquisition (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/13/20255:20 AMCayson Acquisition Corp (Subject)Cayson Acquisition (Subject)MIZUHO FINANCIAL GROUP INC (Filed by)Form SCHEDULE 13G/A04/08/20254:29 PMBERKLEY W R CORP (Filed by)Cayson Acquisition Corp (Subject)Cayson Acquisition (Subject)Form SCHEDULE 13G03/26/20254:00 PMCayson Acquisition Corp (Filer)Cayson Acquisition (Filer)Form 10-KAnnual report pursuant to Section 13 or 15(d) 02/13/20252:51 PMAQR CAPITAL MANAGEMENT LLC (Filed by)Cayson Acquisition Corp (Subject)Cayson Acquisition (Subject)Form SCHEDULE 13G/A02/13/20257:53 AMCayson Acquisition Corp (Subject)Cayson Acquisition (Subject)MIZUHO FINANCIAL GROUP INC (Filed by)Form SCHEDULE 13G/A01/31/20258:15 AMCayson Acquisition Corp (Subject)Cayson Acquisition (Subject)WOLVERINE ASSET MANAGEMENT LLC (Filed by)Form SCHEDULE 13G11/14/20247:59 PMCayson Acquisition Corp (Subject)Cayson Acquisition (Subject)MIZUHO FINANCIAL GROUP INC (Filed by)Form SC 13G11/14/20249:58 AMAQR CAPITAL MANAGEMENT LLC (Filed by)Cayson Acquisition Corp (Subject)Cayson Acquisition (Subject)Form SC 13G11/06/20244:04 PMCayson Acquisition Corp (Filer)Cayson Acquisition (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) (Data available from 1/1/2016 forward) Related Companies and Tools SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:CAPNR) was last updated on 10/25/2025 by MarketBeat.com Staff From Our PartnersIf You Keep Cash In A U.S. Bank Account… Read This NOWThe Treasury Department just issued a stunning warning: U.S. banks could lose up to $6.6 trillion of custom...Banyan Hill Publishing | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | Sponsored$100 Trillion “AI Metal” Found in American Ghost TownJeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could...Brownstone Research | SponsoredMove $1,000 into this stock before Nov 6The End of Tesla? 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