Atara Biotherapeutics, Inc. — 3 Filings
40 3 filings on record
This page lists all 3 filings submitted to the SEC by Atara Biotherapeutics, Inc. (ATRA), sorted by most recent first. Each row links to the full filing on EdgarLookup. Atara Biotherapeutics, Inc. has filed 40 3 documents with the SEC since 2015. To view all SEC filings by Atara Biotherapeutics, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
144
3
4
4/A
424B1
424B3
424B4
424B5
8-A12B
8-K
CERTNAS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFR14A
DEL AM
DRS
DRS/A
DRSLTR
EFFECT
FWP
POS AM
POSASR
PRE 14A
S-1
S-1/A
S-1MEF
S-3
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-052410 | May 23, 2025 | May 16, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-052406 | May 23, 2025 | May 16, 2025 |
| 3 | 3 | 0000950170-25-075902 | May 21, 2025 | May 16, 2025 |
| 3 | — | 0000905148-25-001196 | Apr 10, 2025 | Mar 31, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-24-097458 | Sep 5, 2024 | Sep 3, 2024 |
| 3 | — | 0001140361-23-029142 | Jun 9, 2023 | Jun 1, 2023 |
| 3 | — | 0001140361-23-029141 | Jun 9, 2023 | Jun 1, 2023 |
| 3 | — | 0001140361-23-029143 | Jun 9, 2023 | Jun 1, 2023 |
| 3 | — | 0001140361-23-017346 | Apr 7, 2023 | Apr 1, 2023 |
| 3 | FORM 3 | 0001567619-22-021742 | Dec 16, 2022 | Dec 14, 2022 |
| 3 | FORM 3 | 0001567619-21-014932 | Aug 10, 2021 | Aug 9, 2021 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-030711 | May 19, 2020 | May 14, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-028468 | May 12, 2020 | May 11, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-026419 | Apr 30, 2020 | Apr 29, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-025224 | Apr 21, 2020 | Apr 20, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-010846 | Feb 19, 2020 | Feb 18, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-19-038912 | Jun 25, 2019 | Jun 24, 2019 |
| 3 | FORM 3 SUBMISSION | 0001209191-18-050687 | Sep 12, 2018 | Sep 11, 2018 |
| 3 | FORM 3 SUBMISSION | 0001209191-18-036487 | Jun 7, 2018 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-18-028448 | May 7, 2018 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-18-024448 | Apr 9, 2018 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-17-031663 | May 11, 2017 | May 10, 2017 |
| 3 | FORM 3 SUBMISSION | 0001209191-17-024290 | Apr 3, 2017 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-15-082290 | Nov 25, 2015 | Nov 23, 2015 |
| 3 | FORM 3 SUBMISSION | 0001209191-15-060019 | Jul 7, 2015 | Jul 6, 2015 |
| 3 | FORM 3 SUBMISSION | 0001209191-15-030210 | Mar 30, 2015 | Mar 26, 2015 |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063416 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063405 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063403 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063401 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063399 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063398 | Oct 15, 2014 | — |
| 3 | PRIMARY DOCUMENT | 0000904454-14-000711 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063391 | Oct 15, 2014 | — |
| 3 | PRIMARY DOCUMENT | 0000904454-14-000709 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063389 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063387 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063385 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063383 | Oct 15, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-063380 | Oct 15, 2014 | — |