Skip to main content
Year archive

Atara Biotherapeutics, Inc. — 2023 filings

All 83 regulatory filings released by Atara Biotherapeutics, Inc. (ATRA) in 2023, sourced directly from the official regulator.

83 Filings
2023 Period
2023 filings (83)
Filing Released Lang
8-K
Regulatory Filings
2023-12-20 English
Major Shareholding Notification
2023-11-21 English
Director's Dealing
2023-11-20 English
Director's Dealing
2023-11-20 English
Director's Dealing
2023-11-20 English
Director's Dealing
2023-11-20 English
Director's Dealing
2023-11-20 English
Director's Dealing
2023-11-20 English
Regulatory Filings
2023-11-17 English
Director's Dealing
2023-11-15 English
Director's Dealing
2023-11-15 English
Director's Dealing
2023-11-15 English
Regulatory Filings
2023-11-14 English
8-K
Regulatory Filings
2023-11-09 English
Regulatory Filings
2023-11-08 English
Regulatory Filings
2023-11-06 English
S-3
Regulatory Filings
2023-11-01 English
8-K
Regulatory Filings
2023-11-01 English
Interim / Quarterly Report Q3 2023
2023-11-01 English
8-K
Regulatory Filings
2023-11-01 English
8-K
Regulatory Filings
2023-09-20 English
Director's Dealing
2023-08-19 English
Director's Dealing
2023-08-19 English
Director's Dealing
2023-08-19 English
Director's Dealing
2023-08-19 English
Director's Dealing
2023-08-19 English
Director's Dealing
2023-08-19 English
Interim / Quarterly Report Q2 2023
2023-08-08 English
8-K
Regulatory Filings
2023-08-08 English
Director's Dealing
2023-06-29 English
Director's Dealing
2023-06-09 English
Director's Dealing
2023-06-09 English
Director's Dealing
2023-06-09 English
8-K
Regulatory Filings
2023-06-09 English
8-K
Regulatory Filings
2023-06-05 English
Director's Dealing
2023-06-03 English
Director's Dealing
2023-06-03 English
Director's Dealing
2023-06-03 English
Director's Dealing
2023-06-03 English
Director's Dealing
2023-06-03 English
Director's Dealing
2023-06-03 English
Director's Dealing
2023-06-03 English
Director's Dealing
2023-05-19 English
Director's Dealing
2023-05-19 English
Director's Dealing
2023-05-19 English
Director's Dealing
2023-05-19 English
8-K
Regulatory Filings
2023-05-12 English
Interim / Quarterly Report Q1 2023
2023-05-08 English
8-K
Regulatory Filings
2023-05-08 English
Regulatory Filings
2023-05-02 English
Regulatory Filings
2023-04-21 English
Director's Dealing
2023-04-07 English
Regulatory Filings
2023-04-07 English
Proxy Solicitation & Information Statement
2023-04-07 English
8-K
Regulatory Filings
2023-03-31 English
Regulatory Filings
2023-03-27 English
Regulatory Filings
2023-03-24 English
8-K
Regulatory Filings
2023-03-10 English
Director's Dealing
2023-03-07 English
Director's Dealing
2023-03-07 English
Director's Dealing
2023-03-07 English
Director's Dealing
2023-03-07 English
Director's Dealing
2023-03-03 English
Director's Dealing
2023-03-03 English
Director's Dealing
2023-03-03 English
Director's Dealing
2023-03-03 English
Major Shareholding Notification
2023-02-14 English
Major Shareholding Notification
2023-02-14 English
Major Shareholding Notification
2023-02-14 English
Regulatory Filings
2023-02-14 English
Director's Dealing
2023-02-09 English
Major Shareholding Notification
2023-02-09 English
Major Shareholding Notification
2023-02-09 English
Regulatory Filings
2023-02-09 English
S-8
Regulatory Filings
2023-02-08 English
Annual Report FY 2022
2023-02-08 English
Regulatory Filings
2023-02-08 English
8-K
Regulatory Filings
2023-02-08 English
Major Shareholding Notification
2023-02-08 English
Major Shareholding Notification
2023-02-06 English
Major Shareholding Notification
2023-02-03 English
Major Shareholding Notification
2023-01-24 English
8-K
Regulatory Filings
2023-01-06 English