ATOS - Company ID 0001488039
ATOSSA THERAPEUTICS, INC. has filed 634 public company documents 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| DEF 14A | Proxy statement | 6mo ago2025-12-22 | 2025-12-19 | View filing |
| PRE 14A | PRE 14A | 7mo ago2025-12-12 | 2025-12-12 | View filing |
| 8-K | Major company event | 7mo ago2025-12-04 | 2025-12-04 | View filing |
| 10-Q | Quarterly report | 8mo ago2025-11-12 | 2025-09-30 | View filing |
| 8-K | Major company event | 8mo ago2025-11-12 | 2025-11-12 | View filing |
| 4 | Insider trade | 8mo ago2025-10-21 | 2025-10-14 | View filing |
| 3 | New insider ownership | 8mo ago2025-10-21 | 2025-10-14 | View filing |
| 8-K | Major company event | 9mo ago2025-10-14 | 2025-10-14 | View filing |
| 8-K | Major company event | 9mo ago2025-09-26 | 2025-09-26 | View filing |
| 8-K | Major company event | 10mo ago2025-09-08 | 2025-09-08 | View filing |
| 8-K | Major company event | 10mo ago2025-08-21 | 2025-08-21 | View filing |
| 10-Q | Quarterly report | 11mo ago2025-08-12 | 2025-06-30 | View filing |
| 8-K | Major company event | 11mo ago2025-08-12 | 2025-08-12 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 11mo ago2025-07-29 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 12mo ago2025-07-16 | - | View filing |
| 4 | Insider trade | 1y ago2025-05-22 | 2025-05-21 | View filing |
| 4 | Insider trade | 1y ago2025-05-16 | 2025-05-15 | View filing |
| 4 | Insider trade | 1y ago2025-05-16 | 2025-05-15 | View filing |
| 4 | Insider trade | 1y ago2025-05-16 | 2025-05-15 | View filing |
| 4 | Insider trade | 1y ago2025-05-16 | 2025-05-15 | View filing |
| 4 | Insider trade | 1y ago2025-05-16 | 2025-05-15 | View filing |
| 4 | Insider trade | 1y ago2025-05-16 | 2025-05-15 | View filing |
| 4 | Insider trade | 1y ago2025-05-16 | 2025-05-15 | View filing |
| 4 | Insider trade | 1y ago2025-05-16 | 2025-05-15 | View filing |
| 10-Q | Quarterly report | 1y ago2025-05-13 | 2025-03-31 | View filing |
| 8-K | Major company event | 1y ago2025-05-13 | 2025-05-13 | View filing |
| 8-K | Major company event | 1y ago2025-05-12 | 2025-05-08 | View filing |
| 8-K | Major company event | 1y ago2025-04-07 | 2025-04-07 | View filing |
| 4 | Insider trade | 1y ago2025-03-28 | 2025-03-26 | View filing |
| ARS | Annual report to shareholders | 1y ago2025-03-26 | 2024-12-31 | View filing |
| DEF 14A | Proxy statement | 1y ago2025-03-26 | 2025-03-26 | View filing |
| S-8 | Employee stock plan | 1y ago2025-03-26 | - | View filing |
| 10-K | Annual report | 1y ago2025-03-25 | 2024-12-31 | View filing |
| 8-K | Major company event | 1y ago2025-03-25 | 2025-03-25 | View filing |
| 8-K | Major company event | 1y ago2025-03-12 | 2025-03-11 | View filing |
| 8-K | Major company event | 1y ago2025-02-24 | 2025-02-21 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-02-07 | - | View filing |
| 8-K | Major company event | 1y ago2025-02-04 | 2025-01-30 | View filing |