ATOS - CIK 0001488039
ATOSSA THERAPEUTICS, INC. has filed 634 documents with the SEC between 2010 and 2026. The most frequent type is major company event (168 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.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| S-1/A | - | 2013-04-17 | - |
| EFFECT | - | 2013-04-16 | - |
| Proxy statement | DEF 14A | 2013-04-15 | 2013-05-06 |
| D | - | 2013-04-11 | - |
| IPO registration | S-1 | 2013-04-05 | - |
| Annual report | 10-K | 2013-03-28 | 2012-12-31 |
| Major company event | 8-K | 2013-03-13 | 2013-03-13 |
| Insider trade | 4 | 2013-03-13 | 2013-03-11 |
| Insider trade | 4 | 2013-03-13 | 2013-03-11 |
| Major company event | 8-K | 2013-02-28 | 2013-02-25 |
| Major company event | 8-K | 2013-02-25 | 2013-02-21 |
| SEC correspondence | UPLOAD | 2013-02-21 | - |
| S-1/A | - | 2013-02-06 | - |
| Company correspondence | CORRESP | 2013-02-05 | - |
| SEC correspondence | UPLOAD | 2013-01-30 | - |
| IPO registration | S-1 | 2013-01-28 | - |
| Quarterly report (amended) | 10-Q/A | 2013-01-22 | 2012-09-30 |
| New insider ownership | 3 | 2013-01-10 | 2013-01-04 |
| Insider trade | 4 | 2013-01-09 | 2013-01-08 |
| Major company event | 8-K | 2013-01-04 | 2013-01-04 |
| Employee stock plan | S-8 | 2012-12-21 | - |
| Quarterly report | 10-Q | 2012-12-21 | 2012-09-30 |
| Major company event | 8-K | 2012-12-20 | 2012-12-17 |
| Activist ownership stake | SC 13D | 2012-11-16 | - |
| CT ORDER | - | 2012-11-14 | - |
| 424B4 | - | 2012-11-09 | - |
| CERTNAS | - | 2012-11-07 | - |
| EFFECT | - | 2012-11-07 | - |
| New insider ownership | 3 | 2012-11-07 | 2012-11-07 |
| New insider ownership | 3 | 2012-11-07 | 2012-11-07 |
| New insider ownership | 3 | 2012-11-07 | 2012-11-07 |
| New insider ownership | 3 | 2012-11-07 | 2012-11-07 |
| New insider ownership | 3 | 2012-11-07 | 2012-11-07 |
| New insider ownership | 3 | 2012-11-07 | 2012-11-07 |
| New insider ownership | 3 | 2012-11-07 | 2012-11-07 |
| S-1/A | - | 2012-11-06 | - |
| Company correspondence | CORRESP | 2012-11-05 | - |
| Company correspondence | CORRESP | 2012-11-05 | - |
| Company correspondence | CORRESP | 2012-10-26 | - |
| Company correspondence | CORRESP | 2012-10-26 | - |
| S-1/A | - | 2012-10-25 | - |
| Company correspondence | CORRESP | 2012-10-19 | - |
| S-1/A | - | 2012-10-19 | - |
| SEC correspondence | UPLOAD | 2012-10-16 | - |
| S-1/A | - | 2012-10-04 | - |
| Company correspondence | CORRESP | 2012-10-03 | - |
| Free writing prospectus | FWP | 2012-09-13 | - |
| Company correspondence | CORRESP | 2012-09-12 | - |
| Company correspondence | CORRESP | 2012-09-12 | - |
| Company correspondence | CORRESP | 2012-09-10 | - |