SLS - Company ID 0001390478
SELLAS Life Sciences Group, Inc. has filed 1,262 public company documents between 2007 and 2026. The most frequent type is insider trade (377 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 8-K | Major company event | 6y ago2019-11-25 | 2019-11-25 | View filing |
| 8-K | Major company event | 6y ago2019-11-14 | 2019-11-14 | View filing |
| 10-Q | Quarterly report | 6y ago2019-11-14 | 2019-09-30 | View filing |
| 8-K | Major company event | 6y ago2019-11-06 | 2019-11-06 | View filing |
| 8-K | Major company event | 6y ago2019-10-31 | 2019-10-29 | View filing |
| 424B5 | Prospectus supplement | 6y ago2019-10-30 | - | View filing |
| EFFECT | EFFECT | 6y ago2019-10-11 | - | View filing |
| CORRESP | Company correspondence | 6y ago2019-10-09 | - | View filing |
| CORRESP | Company correspondence | 6y ago2019-10-04 | - | View filing |
| S-3/A | S-3/A | 6y ago2019-10-04 | - | View filing |
| UPLOAD | SEC correspondence | 6y ago2019-10-01 | - | View filing |
| S-3 | Securities registration | 6y ago2019-09-20 | - | View filing |
| 8-K | Major company event | 6y ago2019-09-10 | 2019-09-10 | View filing |
| 10-Q | Quarterly report | 6y ago2019-08-14 | 2019-06-30 | View filing |
| 8-K | Major company event | 6y ago2019-08-14 | 2019-08-14 | View filing |
| DEF 14A | Proxy statement | 6y ago2019-08-05 | 2019-09-10 | View filing |
| PRE 14A | PRE 14A | 6y ago2019-07-26 | 2019-09-10 | View filing |
| 8-K | Major company event | 6y ago2019-07-18 | 2019-07-17 | View filing |
| 8-K | Major company event | 6y ago2019-07-15 | 2019-07-12 | View filing |
| 8-K | Major company event | 7y ago2019-07-09 | 2019-07-09 | View filing |
| 8-K | Major company event | 7y ago2019-07-09 | 2019-07-08 | View filing |
| 8-K | Major company event | 7y ago2019-07-02 | 2019-07-01 | View filing |
| SC 13G/A | Passive ownership stake (update) | 7y ago2019-06-24 | - | View filing |
| SC 13G | Passive ownership stake | 7y ago2019-06-24 | - | View filing |
| 8-K | Major company event | 7y ago2019-06-18 | 2019-06-14 | View filing |
| 424B4 | 424B4 | 7y ago2019-06-18 | - | View filing |
| EFFECT | EFFECT | 7y ago2019-06-13 | - | View filing |
| CORRESP | Company correspondence | 7y ago2019-06-13 | - | View filing |
| CORRESP | Company correspondence | 7y ago2019-06-13 | - | View filing |
| S-1/A | S-1/A | 7y ago2019-06-13 | - | View filing |
| S-1/A | S-1/A | 7y ago2019-06-06 | - | View filing |
| 8-K | Major company event | 7y ago2019-05-31 | 2019-05-31 | View filing |
| 8-K | Major company event | 7y ago2019-05-31 | 2019-05-30 | View filing |
| UPLOAD | SEC correspondence | 7y ago2019-05-29 | - | View filing |
| DEF 14A | Proxy statement | 7y ago2019-05-24 | 2019-07-12 | View filing |
| S-1 | IPO registration | 7y ago2019-05-23 | - | View filing |
| 10-Q | Quarterly report | 7y ago2019-05-15 | 2019-03-31 | View filing |
| 8-K | Major company event | 7y ago2019-05-15 | 2019-05-15 | View filing |
| 10-K/A | Annual report (amended) | 7y ago2019-04-30 | 2018-12-31 | View filing |
| S-8 | Employee stock plan | 7y ago2019-04-05 | - | View filing |
| 8-K | Major company event | 7y ago2019-03-22 | 2019-03-22 | View filing |
| 10-K | Annual report | 7y ago2019-03-22 | 2018-12-31 | View filing |
| 4 | Insider trade | 7y ago2019-03-18 | 2019-03-14 | View filing |
| 4 | Insider trade | 7y ago2019-03-18 | 2019-03-14 | View filing |
| 4 | Insider trade | 7y ago2019-03-18 | 2019-03-14 | View filing |
| 4 | Insider trade | 7y ago2019-03-18 | 2019-03-14 | View filing |
| 4 | Insider trade | 7y ago2019-03-18 | 2019-03-14 | View filing |
| 4 | Insider trade | 7y ago2019-03-18 | 2019-03-14 | View filing |
| 4 | Insider trade | 7y ago2019-03-18 | 2019-03-14 | View filing |
| 4 | Insider trade | 7y ago2019-03-18 | 2019-03-14 | View filing |