SilverBox Corp IV SEC filings

Filings

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

1. NOTABLE25-NSESilverBox Corp IVSBXD-WT6d

   SilverBox Corp IV delisted

   • Form 25-NSE filed on 2026-10-13
   • Securities removed from NYSE on 2026-10-26
   • Market cap below $40M for 30 days

   NEW YORK STOCK EXCHANGE LLC, filed by

2. ROUTINESCHEDULE 13GSilverBox Corp IVSBXD-WTOct 9

   Calamos Investment Trust reports 7.8% stake in SilverBox Corp IV

   • 500,000 shares held
   • 7.8% of class
   • Calamos Market Neutral Income Fund

   CALAMOS INVESTMENT TRUST/IL, filed by

3. ROUTINE8-KSilverBox Corp IVSBXD-WTSep 28

   Current report

4. ROUTINE8-KSilverBox Corp IVSBXD-WTSep 25

   Current report

5. NOTABLE10-QSilverBox Corp IVSBXD-WTAug 12

   Quarterly report

6. ROUTINESCHEDULE 13G/ASilverBox Corp IVSBXD-WTAug 12

   Ownership stake disclosure by AQR CAPITAL MANAGEMENT LLC (amended)

   AQR CAPITAL MANAGEMENT LLC, filed by

7. ROUTINESCHEDULE 13G/ASilverBox Corp IVSBXD-WTAug 6

   Ownership stake disclosure by BERKLEY W R CORP (amended)

   BERKLEY W R CORP, filed by

8. ROUTINE425Parataxis Holdings Inc.PRTXAug 5

   Merger communication

   SilverBox Corp IV, filed by

9. ROUTINE8-KSilverBox Corp IVSBXD-WTAug 5

   Current report

10. ROUTINEDEFA14ASilverBox Corp IVSBXD-WTJul 31

    Additional proxy materials

11. ROUTINEDEF 14ASilverBox Corp IVSBXD-WTJul 17

    Proxy statement

12. ROUTINEPRE 14ASilverBox Corp IVSBXD-UNJul 7

    Preliminary proxy statement

13. NOTABLE10-QSilverBox Corp IVSBXD-UNMay 15

    Quarterly report

14. ROUTINESCHEDULE 13GSilverBox Corp IVSBXD-UNMay 14

    Ownership stake disclosure by BARCLAYS PLC

    BARCLAYS PLC, filed by

15. ROUTINE8-KSilverBox Corp IVSBXD-UNMay 12

    Current report

16. ROUTINE425Parataxis Holdings Inc.PRTXMay 12

    Merger communication

    SilverBox Corp IV, filed by

17. ROUTINESCHEDULE 13G/ASilverBox Corp IVSBXD-UNMay 8

    Ownership stake disclosure by BERKLEY W R CORP (amended)

    BERKLEY W R CORP, filed by

18. ROUTINE425Parataxis Holdings Inc.PRTXMay 4

    Merger communication

    SilverBox Corp IV, filed by

19. ROUTINE8-KSilverBox Corp IVSBXD-WTMay 4

    Current report

20. NOTABLE10-KSilverBox Corp IVSBXD-WTMar 19

    Annual report

21. ROUTINESCHEDULE 13G/ASilverBox Corp IVSBXD-WTFeb 13

    Ownership stake disclosure by Sculptor Capital LP (amended)

    Sculptor Capital LP, filed by

22. ROUTINESCHEDULE 13GSilverBox Corp IVSBXD-WTFeb 12

    Ownership stake disclosure by MIZUHO FINANCIAL GROUP INC

    MIZUHO FINANCIAL GROUP INC, filed by

23. ROUTINESCHEDULE 13GSilverBox Corp IVSBXD-WTFeb 11

    Ownership stake disclosure by BERKLEY W R CORP

    BERKLEY W R CORP, filed by

24. ROUTINE425Parataxis Holdings Inc.PRTXDec 4, 2025

    Merger communication

    SilverBox Corp IV, filed by

25. ROUTINE8-KSilverBox Corp IVSBXD-WTDec 4, 2025

    Current report

26. ROUTINESCHEDULE 13G/ASilverBox Corp IVSBXD-WTNov 14, 2025

    Ownership stake disclosure by HIGHBRIDGE CAPITAL MANAGEMENT LLC (amended)

    HIGHBRIDGE CAPITAL MANAGEMENT LLC, filed by

27. NOTABLE10-QSilverBox Corp IVSBXD-WTNov 12, 2025

    Quarterly report

28. ROUTINESCHEDULE 13G/ASilverBox Corp IVSBXD-WTNov 10, 2025

    Ownership stake disclosure by GOLDMAN SACHS GROUP INC (amended)

    GOLDMAN SACHS GROUP INC, filed by

29. ROUTINE425Parataxis Holdings Inc.PRTXNov 6, 2025

    Merger communication

    SilverBox Corp IV, filed by

30. ROUTINE8-KSilverBox Corp IVSBXD-WTNov 6, 2025

    Current report

Older filings on EDGAR