GigCapital8 Corp. SEC filings

Filings

Every filing, newest first. MAJOR and NOTABLE filings lead the app's feed; ROUTINE ones are kept here.

1. ROUTINE425GigCapital8 Corp.GIWWR5d

   GigCapital8 Corp merges with WISeQey

   • Merger Agreement dated Oct 8, 2026
   • SPAC Merger and Company Merger to occur
   • PubCo to be holding company of GigCapital8 and Quantisimo

   WISeQey Corp., filed by

2. ROUTINE425GigCapital8 Corp.GIWWR5d

   GigCapital8 Corp merges with SEALSQ Corp

   • Merger Agreement dated Oct 8, 2026
   • SPAC Merger and Company Merger to occur
   • PubCo to be holding company of GigCapital8 and Quantisimo

   SEALSQ Corp, filed by

3. ROUTINE425GigCapital8 Corp.GIWWR6d

   GigCapital8 Corp. merges with Quantisimo

   • Merger Agreement dated October 8, 2026
   • Quantisimo shareholders own 100% of Quantisimo
   • PubCo to be the holding company of GigCapital8 and Quantisimo
4. MAJOR8-KGigCapital8 Corp.GIWWR6d

   GigCapital8 Corp. merges with Quantisimo

   • Merger Agreement dated October 8, 2026
   • PubCo to be holding company of GigCapital8 and Quantisimo
   • Merger Consideration: 66,610,000 PubCo Shares
5. ROUTINE425GigCapital8 Corp.GIWWROct 9

   GigCapital8 Corp. announces merger

   • Form 425 filed on 2026-10-09
   • Merger with Quantisimo Corp. announced
   • Expected completion in Q1 2027
6. MAJOR8-KGigCapital8 Corp.GIWWROct 9

   GigCapital8 Corp. announces merger

   • Entered into a Merger Agreement on 2026-10-08
   • Quantisimo Corp. to merge with GigCapital8
   • Expected completion in Q1 2027
7. NOTABLE10-QGigCapital8 Corp.GIWWUAug 5

   Quarterly report

8. ROUTINE8-KGigCapital8 Corp.GIWWRJun 25

   Current report

9. ROUTINE425GigCapital8 Corp.GIWWRJun 25

   Merger communication

10. ROUTINESCHEDULE 13GGigCapital8 Corp.GIWWRMay 15

    Ownership stake disclosure by Westchester Capital Management, LLC

    Westchester Capital Management, LLC, filed by

11. NOTABLE10-QGigCapital8 Corp.GIWWRMay 13

    Quarterly report

12. NOTABLE10-KGigCapital8 Corp.GIWWRMar 31

    Annual report

13. ROUTINESCHEDULE 13GGigCapital8 Corp.GIWWRFeb 17

    Ownership stake disclosure by Lynrock Lake LP

    Lynrock Lake LP, filed by

14. ROUTINESCHEDULE 13G/AGigCapital8 Corp.GIWWRFeb 13

    Ownership stake disclosure by Harraden Circle Investments, LLC (amended)

    Harraden Circle Investments, LLC, filed by

15. ROUTINESCHEDULE 13GGigCapital8 Corp.GIWWRFeb 12

    Ownership stake disclosure by GLAZER CAPITAL, LLC

    GLAZER CAPITAL, LLC, filed by

16. ROUTINESCHEDULE 13GGigCapital8 Corp.GIWWRFeb 12

    Ownership stake disclosure by AQR CAPITAL MANAGEMENT LLC

    AQR CAPITAL MANAGEMENT LLC, filed by

17. ROUTINESCHEDULE 13GGigCapital8 Corp.GIWWRFeb 10

    Ownership stake disclosure by BERKLEY W R CORP

    BERKLEY W R CORP, filed by

18. NOTABLE10-QGigCapital8 Corp.GIWNov 6, 2025

    Quarterly report

19. ROUTINESCHEDULE 13GGigCapital8 Corp.GIWNov 4, 2025

    Ownership stake disclosure by TENOR CAPITAL MANAGEMENT Co., L.P.

    TENOR CAPITAL MANAGEMENT Co., L.P., filed by

Older filings on EDGAR