| 2026-08-14 | 8-K | 8-K filed 2026-08-14 by Aptevo Therapeutics Inc. |
| 2026-08-14 | 10-Q | 10-Q filed 2026-08-14 by Aptevo Therapeutics Inc. |
| 2026-08-13 | 8-K | 8-K filed 2026-08-13 by Aptevo Therapeutics Inc. |
| 2026-07-31 | DEF 14A | DEF 14A filed 2026-07-31 by Aptevo Therapeutics Inc. |
| 2026-07-27 | 8-K | 8-K filed 2026-07-27 by Aptevo Therapeutics Inc. |
| 2026-06-30 | 8-K | 8-K filed 2026-06-30 by Aptevo Therapeutics Inc. |
| 2026-05-27 | 8-K | 8-K filed 2026-05-27 by Aptevo Therapeutics Inc. |
| 2026-05-13 | 8-K | 8-K filed 2026-05-13 by Aptevo Therapeutics Inc. |
| 2026-05-13 | 10-Q | 10-Q filed 2026-05-13 by Aptevo Therapeutics Inc. |
| 2026-05-06 | 8-K | 8-K filed 2026-05-06 by Aptevo Therapeutics Inc. |
| 2026-03-26 | 10-K | 10-K filed 2026-03-26 by Aptevo Therapeutics Inc. |
| 2026-03-26 | 8-K | 8-K filed 2026-03-26 by Aptevo Therapeutics Inc. |
| 2026-03-11 | 8-K | 8-K filed 2026-03-11 by Aptevo Therapeutics Inc. |
| 2026-02-19 | 8-K | 8-K filed 2026-02-19 by Aptevo Therapeutics Inc. |
| 2026-02-03 | 8-K | 8-K filed 2026-02-03 by Aptevo Therapeutics Inc. |
| 2026-01-28 | S-1 | S-1 filed 2026-01-28 by Aptevo Therapeutics Inc. |
| 2026-01-26 | DEF 14A | DEF 14A filed 2026-01-26 by Aptevo Therapeutics Inc. |
| 2026-01-09 | 8-K | 8-K filed 2026-01-09 by Aptevo Therapeutics Inc. |
| 2025-12-29 | 8-K | 8-K filed 2025-12-29 by Aptevo Therapeutics Inc. |
| 2025-12-09 | 8-K | 8-K filed 2025-12-09 by Aptevo Therapeutics Inc. |
| 2025-11-06 | 10-Q | 10-Q filed 2025-11-06 by Aptevo Therapeutics Inc. |
| 2025-11-06 | 8-K | 8-K filed 2025-11-06 by Aptevo Therapeutics Inc. |
| 2025-10-30 | 8-K | 8-K filed 2025-10-30 by Aptevo Therapeutics Inc. |
| 2025-10-01 | S-1 | S-1 filed 2025-10-01 by Aptevo Therapeutics Inc. |
| 2025-09-16 | 8-K | 8-K filed 2025-09-16 by Aptevo Therapeutics Inc. |
| 2025-09-04 | 8-K | 8-K filed 2025-09-04 by Aptevo Therapeutics Inc. |
| 2025-08-11 | 10-Q | 10-Q filed 2025-08-11 by Aptevo Therapeutics Inc. |
| 2025-08-11 | 8-K | 8-K filed 2025-08-11 by Aptevo Therapeutics Inc. |
| 2025-07-25 | S-1 | S-1 filed 2025-07-25 by Aptevo Therapeutics Inc. |
| 2025-07-24 | 8-K | 8-K filed 2025-07-24 by Aptevo Therapeutics Inc. |