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: 9
Latest filed: Aug 11, 2026
| Form | Count |
|---|---|
| 8-K | 6 |
| SCHEDULE 13G | 1 |
| 4 | 1 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 11, 2026 | 8-K | Aug 11, 2026 | 0001390478-26-000013 | View |
| Jul 31, 2026 | SCHEDULE 13G | — | 0002100119-26-001315 | View |
| Jul 27, 2026 | 8-K | Jul 24, 2026 | 0001104659-26-087110 | View |
| Jun 25, 2026 | 8-K | Jun 24, 2026 | 0001104659-26-077556 | View |
| Jun 18, 2026 | 4 | Jun 16, 2026 | 0001104659-26-075773 | View |
| Jun 18, 2026 | 8-K | Jun 16, 2026 | 0001104659-26-075775 | View |
| 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 |