Atara Biotherapeutics, Inc. SEC filings

Filings

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

1. ROUTINE4Atara Biotherapeutics, Inc.ATRASep 4

   Brian N Cherry, insider filing for ATRA

   Brian N Cherry, reporting

2. ROUTINE144Atara Biotherapeutics, Inc.ATRAAug 26

   AnhCo Nguyen, planned sale of ATRA shares

   AnhCo Nguyen, reporting

3. ROUTINE4Atara Biotherapeutics, Inc.ATRAAug 26

   AnhCo Nguyen, insider filing for ATRA

   AnhCo Nguyen, reporting

4. ROUTINESCHEDULE 13G/AAtara Biotherapeutics, Inc.ATRAAug 14

   Ownership stake disclosure by Point72 Asset Management, L.P. (amended)

   Point72 Asset Management, L.P., filed by

5. NOTABLE10-QAtara Biotherapeutics, Inc.ATRAAug 12

   Quarterly report

6. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAAug 12

   Current report

7. ROUTINE4Atara Biotherapeutics, Inc.ATRAJul 24

   Redmile Group, LLC, insider filing for ATRA

   Redmile Group, LLC, reporting · Jeremy Green, reporting

8. NOTABLESCHEDULE 13D/AAtara Biotherapeutics, Inc.ATRAJul 24

   Ownership stake disclosure by Redmile Group, LLC (amended)

   Redmile Group, LLC, filed by

9. ROUTINE3Atara Biotherapeutics, Inc.ATRAJul 6

   Kevin G Sarney, new insider at ATRA

   Kevin G Sarney, reporting

10. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAJun 26

    Current report

11. ROUTINE4Atara Biotherapeutics, Inc.ATRAJun 15

    2 insider filings

    Brian N Cherry, insider filing for ATRA

    Show all 2

    • 4Insider filing for ATRAJun 15
    • 3New insider at ATRAJun 15

    Brian N Cherry, reporting

12. ROUTINES-8Atara Biotherapeutics, Inc.ATRAJun 12

    Employee stock plan registration

13. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAJun 12

    Current report

14. ROUTINE4Atara Biotherapeutics, Inc.ATRAJun 11

    3 insider filings

    William K Heiden, insider filing for ATRA

    Show all 3

    • 4Insider filing for ATRAJun 11
    • 4Insider filing for ATRAJun 11
    • 4Insider filing for ATRAJun 11

    William K Heiden, reporting

15. ROUTINE4Atara Biotherapeutics, Inc.ATRAMay 20

    2 insider filings

    AnhCo Nguyen, insider filing for ATRA

    Show all 2

    • 4Insider filing for ATRAMay 20
    • 4Insider filing for ATRAMay 20

    AnhCo Nguyen, reporting

16. ROUTINE144Atara Biotherapeutics, Inc.ATRAMay 18

    2 Form 144 notices

    Yanina Grant-Huerta, planned sale of ATRA shares

    Show all 2

    • 144Planned insider sale of ATRA sharesMay 18
    • 144Planned insider sale of ATRA sharesMay 18

    Yanina Grant-Huerta, reporting

17. NOTABLESCHEDULE 13D/AAtara Biotherapeutics, Inc.ATRAMay 14

    Ownership stake disclosure by Redmile Group, LLC (amended)

    Redmile Group, LLC, filed by

18. ROUTINESCHEDULE 13GAtara Biotherapeutics, Inc.ATRAMay 13

    Ownership stake disclosure by Adage Capital Management, L.P.

    Adage Capital Management, L.P., filed by

19. ROUTINE424B5Atara Biotherapeutics, Inc.ATRAMay 12

    Securities offering

20. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAMay 12

    Current report

21. NOTABLE10-QAtara Biotherapeutics, Inc.ATRAMay 12

    Quarterly report

22. NOTABLESCHEDULE 13D/AAtara Biotherapeutics, Inc.ATRAMay 11

    Ownership stake disclosure by Panacea Innovation Ltd (amended)

    Panacea Innovation Ltd, filed by

23. ROUTINE4Atara Biotherapeutics, Inc.ATRAMay 11

    James Huang, insider filing for ATRA

    James Huang, reporting · Panacea Innovation Ltd, reporting

24. ROUTINE4Atara Biotherapeutics, Inc.ATRAMay 11

    2 insider filings

    EcoR1 Capital, LLC, insider filing for ATRA

    Show all 2

    • 4Insider filing for ATRAMay 11
    • 3New insider at ATRAMay 11

    EcoR1 Capital, LLC, reporting

25. ROUTINESCHEDULE 13GAtara Biotherapeutics, Inc.ATRAMay 8

    Ownership stake disclosure by Point72 Asset Management, L.P.

    Point72 Asset Management, L.P., filed by

26. ROUTINE144Atara Biotherapeutics, Inc.ATRAMay 8

    Panacea Innovation Ltd, planned sale of ATRA shares

    Panacea Innovation Ltd, reporting

27. ROUTINESCHEDULE 13G/AAtara Biotherapeutics, Inc.ATRAMay 7

    Ownership stake disclosure by EcoR1 Capital, LLC (amended)

    EcoR1 Capital, LLC, filed by

28. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAMay 7

    Current report

29. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAMay 1

    Current report

30. ROUTINEDEFA14AAtara Biotherapeutics, Inc.ATRAApr 24

    Additional proxy materials

31. ROUTINEDEF 14AAtara Biotherapeutics, Inc.ATRAApr 24

    Proxy statement

32. ROUTINEEFFECTAtara Biotherapeutics, Inc.ATRAMar 26

    Registration declared effective

33. ROUTINE424B3Atara Biotherapeutics, Inc.ATRAMar 25

    Securities offering

34. ROUTINE4Atara Biotherapeutics, Inc.ATRAMar 19

    James Huang, insider filing for ATRA

    James Huang, reporting · Panacea Innovation Ltd, reporting

35. ROUTINES-3Atara Biotherapeutics, Inc.ATRAMar 17

    Securities offering

36. ROUTINE424B5Atara Biotherapeutics, Inc.ATRAMar 16

    Securities offering

37. NOTABLE10-KAtara Biotherapeutics, Inc.ATRAMar 16

    Annual report

38. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAMar 16

    Current report

39. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAMar 12

    Current report

40. ROUTINE4Atara Biotherapeutics, Inc.ATRAMar 11

    2 insider filings

    AnhCo Nguyen, insider filing for ATRA

    Show all 2

    • 4Insider filing for ATRAMar 11
    • 4Insider filing for ATRAMar 11

    AnhCo Nguyen, reporting

41. ROUTINE4Atara Biotherapeutics, Inc.ATRAMar 4

    2 insider filings

    Yanina Grant-Huerta, insider filing for ATRA

    Show all 2

    • 4Insider filing for ATRAMar 4
    • 4Insider filing for ATRAMar 4

    Yanina Grant-Huerta, reporting

42. ROUTINE8-KAtara Biotherapeutics, Inc.ATRAMar 3

    Current report

Older filings on EDGAR