| ATRA 0001604464 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2021-06-29 | 4 | FORM 4 | View Document |
| 2021-06-15 | 4 | FORM 4 | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-06-09 | 8-K | 8-K | View Document |
| 2021-06-09 | 4 | FORM 4 | View Document |
| 2021-05-28 | DEFA14A | DEFA14A | View Document |
| 2021-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-05-17 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-05-04 | 10-Q | 10-Q | View Document |
| 2021-05-04 | 8-K | 8-K | View Document |
| 2021-04-22 | DEFA14A | DEFA14A | View Document |
| 2021-04-22 | DEF 14A | DEF 14A | View Document |
| 2021-04-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-15 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-03-01 | S-8 | S-8 | View Document |
| 2021-03-01 | S-3ASR | S-3ASR | View Document |
| 2021-03-01 | 10-K | 10-K | View Document |
| 2021-03-01 | 8-K | 8-K | View Document |
| 2021-02-16 | SC 13G/A | View Document | |
| 2021-02-16 | SC 13G/A | SC 13G/A | View Document |
| 2021-02-16 | SC 13G/A | SC 13G/A | View Document |
| 2021-02-16 | SC 13G/A | PRIMARY DOCUMENT | View Document |
| 2021-02-12 | SC 13G/A | NONE | View Document |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-02-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-02-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-01-29 | SC 13G/A | View Document | |
| 2021-01-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-01-11 | 8-K | 8-K | View Document |
| 2021-01-08 | SC 13G | FILING ATARA BIOTHERAPEUTICS, INC. | View Document |
| 2021-01-04 | 8-K | 8-K | View Document |
| 2020-12-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-12-18 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2020-12-09 | 8-K | 8-K | View Document |
| 2020-12-09 | 424B5 | 424B5 | View Document |
| 2020-12-07 | 424B5 | 424B5 | View Document |
| 2020-12-07 | 8-K | 8-K | View Document |
| 2020-11-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-11-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-11-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-11-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-11-09 | S-8 | S-8 | View Document |
| 2020-11-09 | 10-Q | 10-Q | View Document |
| 2020-11-09 | 8-K | 8-K | View Document |
| 2020-08-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-08-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-08-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-08-05 | 10-Q | 10-Q | View Document |
| 2020-08-05 | 8-K | 8-K | View Document |
| 2020-06-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-19 | 8-K | 8-K | View Document |
| 2020-06-17 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-17 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-17 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-17 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-17 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-17 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-05 | DEFA14A | DEFA14A | View Document |
| 2020-05-28 | 8-K | 8-K | View Document |
| 2020-05-27 | 424B5 | 424B5 | View Document |
| 2020-05-26 | 424B5 | 424B5 | View Document |
| 2020-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-05-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-05-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-05-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-05-12 | 8-K | 8-K | View Document |
| 2020-05-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-05-12 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-05-06 | 10-Q | 10-Q | View Document |
| 2020-05-06 | 8-K | 8-K | View Document |
| 2020-04-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-04-30 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-04-30 | 8-K | 8-K | View Document |
| 2020-04-22 | DEFA14A | DEFA14A | View Document |
| 2020-04-22 | DEF 14A | DEF 14A | View Document |
