GP-Act III Acquisition (GPATU) SEC Filings & 10K Form $10.72 0.00 (0.00%) As of 10/16/2025 03:30 PM Eastern Add Compare Share Share SEC Filings Stock AnalysisChartCompetitorsOwnershipSEC FilingsTrendsBuy This Stock Recent GP-Act III 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 TypeView08/14/20251:42 PMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)Polar Asset Management Partners Inc. (Filed by)Form SCHEDULE 13G/A08/14/20259:27 AMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)METEORA CAPITAL, LLC (Filed by)Form SCHEDULE 13G08/12/20254:25 PMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)MMCAP International Inc. SPC (Filed by)Form SCHEDULE 13G/A05/14/202511:29 AMGP-Act III Acquisition (Filer)GP-Act III Acquisition Corp. (Filer)GP-Act III Acquisition Corp. (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 05/13/20254:04 PMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)MMCAP International Inc. SPC (Filed by)Form SCHEDULE 13G/A03/28/20253:21 PMGP-Act III Acquisition (Filer)GP-Act III Acquisition Corp. (Filer)GP-Act III Acquisition Corp. (Filer)Form 10-KAnnual report pursuant to Section 13 or 15(d) 03/28/202511:28 AMBARCLAYS PLC (Filed by)GP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)Form SCHEDULE 13G/A03/07/20255:16 PMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Sponsor LLC (Filed by)Form SCHEDULE 13G02/14/20259:00 AMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)HGC Investment Management Inc. (Filed by)Form SCHEDULE 13G02/10/20256:10 PMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)MMCAP International Inc. SPC (Filed by)Form SCHEDULE 13G/A11/14/20247:43 PMFirst Trust Capital Management L.P. (Filed by)GP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)Form SC 13G11/14/202411:38 AMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)Polar Asset Management Partners Inc. (Filed by)Form SC 13G11/14/202410:54 AMAQR CAPITAL MANAGEMENT LLC (Filed by)GP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)Form SC 13G11/13/20243:01 PMGP-Act III Acquisition (Filer)GP-Act III Acquisition Corp. (Filer)GP-Act III Acquisition Corp. (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 11/13/20249:31 AMBARCLAYS PLC (Filed by)GP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)Form SCHEDULE 13G11/12/20241:59 PMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)Harraden Circle Investments, LLC (Filed by)Form SC 13G/A10/17/20242:02 PMGP-Act III Acquisition (Subject)GP-Act III Acquisition Corp. (Subject)GP-Act III Acquisition Corp. (Subject)PICTON MAHONEY ASSET MANAGEMENT (Filed by)Form SCHEDULE 13G(Data available from 1/1/2016 forward) Related Companies and Tools Related Companies ONCHU 10Q Form ASPCU 10Q Form AGBAW 10Q Form AGNCP 10Q Form AGNCO 10Q Form AGNCN 10Q Form AGNCM 10Q Form AGNCL 10Q Form ANSCW 10Q Form ANSCU 10Q Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:GPATU) was last updated on 10/17/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredIf 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 | SponsoredFront-Run Buffett's Shocking Gold MoveA Historic Gold Announcement Is About to Rock Wall Street? 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