| ATRA 0001604464 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-02-04 | SC 13G/A | View Document | |
| 2019-02-01 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-01-25 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-01-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-01-03 | 8-K | 8-K | View Document |
| 2019-01-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-12-28 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-12-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-12-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-29 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-15 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-15 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-08 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-08 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2018-11-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-06 | 10-Q | 10-Q | View Document |
| 2018-11-06 | 8-K | 8-K | View Document |
| 2018-11-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-10-23 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-10-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-10-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-27 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-25 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-25 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-25 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-12 | 3 | FORM 3 SUBMISSION | View Document |
| 2018-09-12 | 8-K | 8-K | View Document |
| 2018-09-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-09-10 | SC 13G/A | View Document | |
| 2018-09-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-08-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-08-20 | CT ORDER | View Document | |
| 2018-08-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-08-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-08-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-08-01 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-08-01 | 10-Q | 10-Q | View Document |
| 2018-08-01 | 8-K | 8-K | View Document |
| 2018-07-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-07-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-07-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-27 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-18 | 8-K | 8-K | View Document |
| 2018-06-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-06-07 | 3 | FORM 3 SUBMISSION | View Document |
| 2018-06-07 | 8-K | 8-K | View Document |
| 2018-06-06 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-10 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-08 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-08 | 10-Q | 10-Q | View Document |
| 2018-05-08 | 8-K | 8-K - Q1 2018 EARNINGS RELEASE | View Document |
| 2018-05-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-07 | 3 | FORM 3 SUBMISSION | View Document |
| 2018-04-30 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-04-26 | DEFA14A | DEFA14A | View Document |
| 2018-04-26 | DEF 14A | DEF 14A | View Document |
| 2018-04-12 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-04-10 | SC 13G/A | View Document | |
| 2018-04-09 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-04-09 | 3 | FORM 3 SUBMISSION | View Document |
| 2018-04-09 | SC 13G/A | NONE | View Document |
| 2018-04-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-04-03 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2018-04-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-28 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-27 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-27 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-03-02 | 8-K | 8-K | View Document |
| 2018-03-01 | 424B5 | 424B5 | View Document |
| 2018-02-27 | 424B5 | 424B5 | View Document |
| 2018-02-27 | S-3ASR | S-3ASR | View Document |
| 2018-02-27 | S-8 | S-8 | View Document |
| 2018-02-27 | 10-K | 10-K | View Document |
| 2018-02-27 | 8-K | 8-K | View Document |
| 2018-02-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-02-21 | 8-K | 8-K | View Document |
| 2018-02-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-02-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-02-20 | 4 | FORM 4 SUBMISSION | View Document |
