| ATRA 0001604464 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2026-09-04 | 4 | FORM 4 | View Document |
| 2026-08-26 | 144 | View Document | |
| 2026-08-26 | 4 | FORM 4 | View Document |
| 2026-08-14 | SCHEDULE 13G/A | View Document | |
| 2026-08-12 | 10-Q | 10-Q | View Document |
| 2026-08-12 | 8-K | 8-K | View Document |
| 2026-07-24 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2026-07-24 | SCHEDULE 13D/A | View Document | |
| 2026-07-06 | 3 | FORM 3 | View Document |
| 2026-06-26 | 8-K | 8-K | View Document |
| 2026-06-15 | 4 | FORM 4 | View Document |
| 2026-06-15 | 3 | FORM 3 | View Document |
| 2026-06-12 | S-8 | REGISTRATION STATEMENT | View Document |
| 2026-06-12 | 8-K | CURRENT REPORT | View Document |
| 2026-06-11 | 4 | FORM 4 | View Document |
| 2026-06-11 | 4 | FORM 4 | View Document |
| 2026-06-11 | 4 | FORM 4 | View Document |
| 2026-05-20 | 4 | View Document | |
| 2026-05-20 | 4 | View Document | |
| 2026-05-18 | 144 | View Document | |
| 2026-05-18 | 144 | View Document | |
| 2026-05-14 | SCHEDULE 13D/A | View Document | |
| 2026-05-13 | SCHEDULE 13G | View Document | |
| 2026-05-12 | 424B5 | 424B5 | View Document |
| 2026-05-12 | 10-Q | 10-Q | View Document |
| 2026-05-12 | 8-K | 8-K | View Document |
| 2026-05-11 | SCHEDULE 13D/A | View Document | |
| 2026-05-11 | 4 | 4 | View Document |
| 2026-05-11 | 4 | View Document | |
| 2026-05-11 | 3 | View Document | |
| 2026-05-08 | SCHEDULE 13G | View Document | |
| 2026-05-07 | 144 | View Document | |
| 2026-05-07 | SCHEDULE 13G/A | View Document | |
| 2026-05-07 | 8-K | 8-K | View Document |
| 2026-05-01 | 8-K | 8-K | View Document |
| 2026-04-24 | DEF 14A | DEF 14A | View Document |
| 2026-04-24 | DEFA14A | DEFA14A | View Document |
| 2026-03-25 | EFFECT | View Document | |
| 2026-03-25 | 424B3 | 424B3 | View Document |
| 2026-03-23 | CORRESP | View Document | |
| 2026-03-20 | UPLOAD | View Document | |
| 2026-03-19 | 4 | 4 | View Document |
| 2026-03-17 | S-3 | S-3 | View Document |
| 2026-03-16 | 424B5 | 424B5 | View Document |
| 2026-03-16 | 10-K | 10-K | View Document |
| 2026-03-16 | 8-K | 8-K | View Document |
| 2026-03-12 | 8-K | 8-K | View Document |
| 2026-03-11 | 4 | View Document | |
| 2026-03-11 | 4 | View Document | |
| 2026-03-04 | 4 | View Document | |
| 2026-03-04 | 4 | View Document | |
| 2026-03-03 | 8-K | 8-K | View Document |
| 2026-03-02 | 144 | View Document | |
| 2026-03-02 | 144 | View Document | |
| 2026-02-23 | 8-K | 8-K | View Document |
| 2026-01-14 | SCHEDULE 13D/A | View Document | |
| 2026-01-14 | 4 | 4 | View Document |
| 2026-01-12 | 144 | View Document | |
| 2026-01-12 | 8-K | 8-K | View Document |
| 2026-01-02 | 8-K | 8-K | View Document |
| 2025-12-01 | 4 | 4 | View Document |
| 2025-11-19 | 4 | View Document | |
| 2025-11-19 | 4 | View Document | |
| 2025-11-17 | 144 | View Document | |
| 2025-11-17 | 144 | View Document | |
| 2025-11-14 | SCHEDULE 13D/A | View Document | |
| 2025-11-14 | SCHEDULE 13G/A | View Document | |
| 2025-11-12 | 10-Q | 10-Q | View Document |
| 2025-11-12 | 8-K | 8-K | View Document |
| 2025-10-07 | 8-K | 8-K | View Document |
| 2025-09-04 | 8-K | 8-K | View Document |
| 2025-08-20 | 4 | View Document | |
| 2025-08-20 | 4 | View Document | |
| 2025-08-19 | 4 | 4 | View Document |
| 2025-08-19 | SCHEDULE 13D/A | View Document | |
| 2025-08-18 | 144 | View Document | |
| 2025-08-18 | 144 | View Document | |
| 2025-08-11 | 10-Q | 10-Q | View Document |
| 2025-08-11 | 8-K | 8-K | View Document |
| 2025-07-21 | 4 | 4 | View Document |
| 2025-07-14 | 8-K | 8-K | View Document |
| 2025-06-12 | 4 | View Document | |
| 2025-06-12 | 4 | View Document | |
| 2025-06-12 | 4 | View Document | |
| 2025-06-12 | 4 | View Document | |
| 2025-06-12 | 4 | View Document | |
| 2025-06-12 | 4 | View Document | |
| 2025-06-11 | 8-K | 8-K | View Document |
| 2025-05-23 | SCHEDULE 13D | View Document | |
| 2025-05-23 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2025-05-23 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2025-05-21 | 3 | 3 | View Document |
| 2025-05-21 | SCHEDULE 13D | View Document | |
| 2025-05-20 | 4 | View Document | |
| 2025-05-20 | 4 | View Document | |
| 2025-05-16 | 144 | View Document | |
| 2025-05-16 | 144 | View Document | |
| 2025-05-16 | SCHEDULE 13D/A | View Document | |
| 2025-05-16 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2025-05-16 | 8-K | 8-K | View Document |
