ALT - CIK 0001326190
Altimmune, Inc. has filed 997 documents with the SEC between 2010 and 2026. The most frequent type is insider trade (432 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 |
|---|---|---|---|
| Major company event | 8-K | 2014-05-23 | 2014-05-23 |
| Securities registration | S-3 | 2014-05-23 | - |
| Annual report to shareholders | ARS | 2014-05-12 | 2013-12-31 |
| Proxy statement | DEF 14A | 2014-05-08 | 2014-06-11 |
| Quarterly report | 10-Q | 2014-05-08 | 2014-03-31 |
| Major company event | 8-K | 2014-05-08 | 2014-05-08 |
| Annual report (amended) | 10-K/A | 2014-04-30 | 2013-12-31 |
| CT ORDER | - | 2014-04-14 | - |
| Major company event | 8-K | 2014-04-07 | 2014-04-04 |
| Passive ownership stake | SC 13G | 2014-04-02 | - |
| Annual report | 10-K | 2014-03-11 | 2013-12-31 |
| Major company event | 8-K | 2014-03-11 | 2014-03-11 |
| Major company event | 8-K | 2014-02-05 | 2014-01-30 |
| Insider trade | 4 | 2014-01-31 | 2014-01-29 |
| Insider trade | 4 | 2014-01-31 | 2014-01-29 |
| Insider trade | 4 | 2014-01-31 | 2014-01-29 |
| Insider trade | 4 | 2014-01-31 | 2014-01-29 |
| Major company event | 8-K | 2014-01-14 | 2014-01-10 |
| Major company event | 8-K | 2013-12-16 | 2013-12-16 |
| Major company event | 8-K | 2013-12-03 | 2013-12-02 |
| Activist ownership stake (update) | SC 13D/A | 2013-12-02 | - |
| Major company event | 8-K | 2013-12-02 | 2013-12-01 |
| 425 | - | 2013-11-29 | - |
| Major company event | 8-K | 2013-11-29 | 2013-11-29 |
| Activist ownership stake (update) | SC 13D/A | 2013-11-27 | - |
| 425 | - | 2013-11-27 | - |
| Major company event | 8-K | 2013-11-27 | 2013-11-27 |
| Activist ownership stake (update) | SC 13D/A | 2013-11-25 | - |
| 425 | - | 2013-11-19 | - |
| Major company event | 8-K | 2013-11-19 | 2013-11-19 |
| Activist ownership stake (update) | SC 13D/A | 2013-11-13 | - |
| 425 | - | 2013-11-07 | - |
| Quarterly report | 10-Q | 2013-11-07 | 2013-09-30 |
| Major company event | 8-K | 2013-11-07 | 2013-11-07 |
| Major company event | 8-K | 2013-11-07 | 2013-11-07 |
| 425 | - | 2013-11-04 | - |
| Major company event | 8-K | 2013-11-04 | 2013-11-04 |
| CT ORDER | - | 2013-10-31 | - |
| Proxy materials | DEFA14A | 2013-10-30 | - |
| 424B3 | - | 2013-10-30 | - |
| EFFECT | - | 2013-10-29 | - |
| Company correspondence | CORRESP | 2013-10-29 | - |
| S-4/A | - | 2013-10-25 | - |
| Company correspondence | CORRESP | 2013-10-22 | - |
| SEC correspondence | UPLOAD | 2013-10-16 | - |
| Activist ownership stake (update) | SC 13D/A | 2013-10-10 | - |
| Company correspondence | CORRESP | 2013-10-10 | - |
| 425 | - | 2013-10-08 | - |
| Major company event | 8-K | 2013-10-08 | 2013-10-08 |
| SEC correspondence | UPLOAD | 2013-10-01 | - |