Nautilus Biotechnology, Inc. SEC filings

Filings

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

1. ROUTINEEFFECTNautilus Biotechnology, Inc.NAUTSep 21

   Registration declared effective

2. ROUTINE424B5Nautilus Biotechnology, Inc.NAUTSep 18

   Securities offering

3. NOTABLESCHEDULE 13D/ANautilus Biotechnology, Inc.NAUTSep 11

   Ownership stake disclosure by AH Bio Fund II, L.P. (amended)

   AH Bio Fund II, L.P., filed by

4. ROUTINE8-KNautilus Biotechnology, Inc.NAUTSep 11

   Current report

5. ROUTINES-3Nautilus Biotechnology, Inc.NAUTSep 11

   Securities offering

6. NOTABLESCHEDULE 13D/ANautilus Biotechnology, Inc.NAUTAug 28

   Ownership stake disclosure by AH Bio Fund II, L.P. (amended)

   AH Bio Fund II, L.P., filed by

7. NOTABLESCHEDULE 13D/ANautilus Biotechnology, Inc.NAUTAug 14

   Ownership stake disclosure by PERCEPTIVE ADVISORS LLC (amended)

   PERCEPTIVE ADVISORS LLC, filed by

8. NOTABLE10-QNautilus Biotechnology, Inc.NAUTJul 28

   Quarterly report

9. NOTABLESCHEDULE 13D/ANautilus Biotechnology, Inc.NAUTJun 30

   Ownership stake disclosure by AH Bio Fund II, L.P. (amended)

   AH Bio Fund II, L.P., filed by

10. ROUTINE4Nautilus Biotechnology, Inc.NAUTJun 22

    5 insider filings

    Epperly Melissa B,, insider filing for NAUT

    Show all 5

    • 4Insider filing for NAUTJun 22
    • 4Insider filing for NAUTJun 22
    • 4Insider filing for NAUTJun 22
    • 4Insider filing for NAUTJun 22
    • 4Insider filing for NAUTJun 22

    Melissa B, Epperly, reporting

11. ROUTINE8-KNautilus Biotechnology, Inc.NAUTJun 18

    Current report

12. NOTABLESCHEDULE 13D/ANautilus Biotechnology, Inc.NAUTJun 4

    Ownership stake disclosure by AH Bio Fund II, L.P. (amended)

    AH Bio Fund II, L.P., filed by

13. ROUTINE4Nautilus Biotechnology, Inc.NAUTJun 4

    Marc L Andreessen, insider filing for NAUT

    Marc L Andreessen, reporting · Benjamin A Horowitz, reporting · +4 more

14. ROUTINEARSNautilus Biotechnology, Inc.NAUTApr 28

    Annual report to shareholders

15. NOTABLE10-QNautilus Biotechnology, Inc.NAUTApr 28

    Quarterly report

16. ROUTINEDEF 14ANautilus Biotechnology, Inc.NAUTApr 28

    Proxy statement

17. ROUTINEDEFA14ANautilus Biotechnology, Inc.NAUTApr 28

    Additional proxy materials

18. ROUTINE8-KNautilus Biotechnology, Inc.NAUTApr 28

    Current report

19. NOTABLESCHEDULE 13D/ANautilus Biotechnology, Inc.NAUTMar 4

    Ownership stake disclosure by Sujal M Patel (amended)

    Sujal M Patel, filed by

20. NOTABLESCHEDULE 13D/ANautilus Biotechnology, Inc.NAUTMar 4

    Ownership stake disclosure by Parag Mallick (amended)

    Parag Mallick, filed by

21. ROUTINE4Nautilus Biotechnology, Inc.NAUTMar 4

    Sujal M Patel, insider filing for NAUT

    Sujal M Patel, reporting

22. ROUTINE4Nautilus Biotechnology, Inc.NAUTMar 4

    7 insider filings

    Anna Mowry, insider filing for NAUT

    Show all 7

    • 4Insider filing for NAUTMar 4
    • 4Insider filing for NAUTMar 4
    • 4Insider filing for NAUTMar 4
    • 4Insider filing for NAUTMar 4
    • 4Insider filing for NAUTMar 4
    • 4Insider filing for NAUTMar 4
    • 4Insider filing for NAUTMar 4

    Anna Mowry, reporting

23. ROUTINES-8Nautilus Biotechnology, Inc.NAUTFeb 26

    Employee stock plan registration

24. ROUTINE4Nautilus Biotechnology, Inc.NAUTNov 10, 2025

    Kentaro Suzuki, insider filing for NAUT

    Kentaro Suzuki, reporting

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