SELLAS Life Sciences Group, Inc. - SLS
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 15
Latest filed: Jun 02, 2026
| Form | Count |
|---|---|
| 4 | 7 |
| 8-K | 5 |
| SCHEDULE 13G/A | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Jun 02, 2026 | 8-K | Jun 02, 2026 | 0001104659-26-069251 | View |
| May 12, 2026 | 8-K | May 12, 2026 | 0001390478-26-000009 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002236 | View |
| Mar 19, 2026 | 8-K | Mar 19, 2026 | 0001390478-26-000004 | View |
| Mar 11, 2026 | 8-K | Mar 11, 2026 | 0001104659-26-026384 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | — | 0001193125-26-053508 | View |
| Jan 30, 2026 | SCHEDULE 13G/A | — | 0000902664-26-000615 | View |
| Jan 09, 2026 | 4 | Jan 07, 2026 | 0001104659-26-002491 | View |
| Jan 09, 2026 | 4 | Jan 07, 2026 | 0001104659-26-002499 | View |
| Jan 09, 2026 | 4 | Jan 07, 2026 | 0001104659-26-002502 | View |
| Jan 09, 2026 | 4 | Jan 07, 2026 | 0001104659-26-002506 | View |
| Jan 09, 2026 | 4 | Jan 07, 2026 | 0001104659-26-002509 | View |
| Jan 09, 2026 | 4 | Jan 07, 2026 | 0001104659-26-002511 | View |
| Jan 09, 2026 | 4 | Jan 07, 2026 | 0001104659-26-002515 | View |
| Jan 08, 2026 | 8-K | Jan 07, 2026 | 0001104659-26-001957 | View |