Armata Pharmaceuticals, Inc. SEC filings ARMP
Armata Pharmaceuticals, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jan 27, 2004. Its latest annual report, Form ARS, was filed on Apr 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 23, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Jul 13, 2026 | — |
| 424B5 | Prospectus supplement | Dec 1, 2025 | — |
| S-8 | Employee stock plan registration | Aug 13, 2025 | — |
| S-3 | Shelf registration | Aug 13, 2025 | — |
| S-8 | Employee stock plan registration | Jan 23, 2024 | — |
| S-8 | Employee stock plan registration | Nov 15, 2023 | — |
| 424B3 | Prospectus | Apr 6, 2023 | — |
| S-3/A | Form s-3/a | Mar 28, 2023 | — |
| S-3 | Shelf registration | Feb 13, 2023 | — |
| 424B3 | Prospectus | Jun 1, 2022 | — |
| S-3/A | Form s-3/a | May 24, 2022 | — |
| S-3 | Shelf registration | May 16, 2022 | — |
| 424B3 | Prospectus | Apr 6, 2022 | — |
| S-3 | Shelf registration | Mar 29, 2022 | — |
| 424B3 | Prospectus | May 20, 2021 | — |
| S-3 | Shelf registration | May 13, 2021 | — |
| S-8 | Employee stock plan registration | Nov 12, 2020 | — |
| 424B3 | Prospectus | Apr 9, 2020 | — |
| 424B3 | Prospectus | Apr 9, 2020 | — |
| S-3 | Shelf registration | Apr 1, 2020 | — |
| S-3 | Shelf registration | Apr 1, 2020 | — |
| FWP | Free writing prospectus | Jan 9, 2020 | — |
| S-1/A | Amended registration statement | Jan 9, 2020 | — |
| S-1 | Registration statement | Dec 20, 2019 | — |
| S-8 | Employee stock plan registration | Jun 10, 2019 | — |
| 424B4 | Prospectus | Oct 15, 2018 | — |
| S-1/A | Amended registration statement | Oct 11, 2018 | — |
| S-1/A | Amended registration statement | Oct 9, 2018 | — |
| S-1/A | Amended registration statement | Sep 18, 2018 | — |
| S-1 | Registration statement | Aug 21, 2018 | — |
| S-8 | Employee stock plan registration | Mar 28, 2018 | — |
| 424B5 | Prospectus supplement | Mar 20, 2018 | — |
| 424B5 | Prospectus supplement | Jan 11, 2018 | — |
| 424B5 | Prospectus supplement | Jan 9, 2018 | — |
| S-1 | Registration statement | Dec 14, 2017 | — |
| S-8 | Employee stock plan registration | Nov 14, 2017 | — |
| 424B4 | Prospectus | May 8, 2017 | — |
| S-1MEF | Filing | May 4, 2017 | — |
| S-1/A | Amended registration statement | May 4, 2017 | — |
| FWP | Free writing prospectus | May 2, 2017 | — |
| S-1/A | Amended registration statement | May 1, 2017 | — |
| S-8 | Employee stock plan registration | May 1, 2017 | — |
| S-1 | Registration statement | Apr 6, 2017 | — |
| 424B4 | Prospectus | Nov 17, 2016 | — |
| S-1/A | Amended registration statement | Nov 16, 2016 | — |
| S-1/A | Amended registration statement | Nov 14, 2016 | — |
| S-1/A | Amended registration statement | Nov 10, 2016 | — |
| S-1/A | Amended registration statement | Oct 3, 2016 | — |
| FWP | Free writing prospectus | Sep 20, 2016 | — |
| S-1/A | Amended registration statement | Sep 14, 2016 | — |
| S-1 | Registration statement | Sep 1, 2016 | — |
| 424B3 | Prospectus | Aug 15, 2016 | — |
| 424B3 | Prospectus | Aug 15, 2016 | — |
| 424B3 | Prospectus | Jun 23, 2016 | — |
| 424B3 | Prospectus | Jun 23, 2016 | — |
| S-8 | Employee stock plan registration | Jun 22, 2016 | — |
| 424B5 | Prospectus supplement | Jun 1, 2016 | — |
| S-3/A | Filing | Apr 29, 2016 | — |
| S-3 | Shelf registration | Apr 28, 2016 | — |
| 424B3 | Prospectus | Apr 21, 2016 | — |
| 424B3 | Prospectus | Apr 21, 2016 | — |
| 424B3 | Prospectus | May 15, 2015 | — |
| S-1/A | Amended registration statement | May 12, 2015 | — |
| S-8 | Employee stock plan registration | Apr 16, 2015 | — |
| S-1 | Registration statement | Apr 16, 2015 | — |
| 424B3 | Prospectus | Jan 5, 2015 | — |
| S-1/A | Amended registration statement | Dec 24, 2014 | — |
| S-1/A | Amended registration statement | Nov 20, 2014 | — |
| S-1/A | Amended registration statement | May 23, 2014 | — |
| S-1/A | Amended registration statement | Apr 15, 2014 | — |
| S-1/A | Amended registration statement | Feb 4, 2014 | — |
| S-1 | Registration statement | Jan 21, 2014 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| S-8 POS | Post effective amendment no.1 to form s-8 | Mar 5, 2010 | — |
| POS AM | Post effective amendment no. 1 to form s-3 | Mar 1, 2010 | — |
| POS AM | Post effective amendment no.1 to form s-3 | Mar 1, 2010 | — |
| POS AM | Post effective amendment no.1 to form s-3 | Mar 1, 2010 | — |
| POS AM | Post effective amendment no.1 to form s-3 | Mar 1, 2010 | — |
| POS AM | Post effective amendment no. 1 to form s-3 | Mar 1, 2010 | — |
| 424B3 | Prospectus | Jul 31, 2007 | — |
| S-3 | Shelf registration | Jul 11, 2007 | — |
| S-8 | Employee stock plan registration | Jun 8, 2007 | — |
| 424B3 | Prospectus | Feb 9, 2007 | — |
| S-3/A | Filing | Feb 8, 2007 | — |
| S-3 | Shelf registration | Jan 24, 2007 | — |
| FWP | Free writing prospectus | Mar 10, 2006 | — |
| 424B5 | Prospectus supplement | Mar 10, 2006 | — |
| 424B5 | Prospectus supplement | Jan 4, 2005 | — |
| 424B5 | Prospectus supplement | Jan 4, 2005 | — |
| POS AM | Post effective amendment no. 1 to form s-3 | Jun 18, 2004 | — |
| POS AM | Post effective amendment no. 1 to form s-3 | Jun 18, 2004 | — |
| POS AM | Post effective amendment no. 1 to form s-3 | Jun 18, 2004 | — |
| POS AM | Post effective amendment no. 1 to form s-3 | Jun 18, 2004 | — |
| S-8 | Employee stock plan registration | Jun 17, 2004 | — |
| S-3 | Shelf registration | Jun 17, 2004 | — |
| 424B5 | Prospectus supplement | Feb 12, 2004 | — |
| 424B5 | Prospectus supplement | Feb 3, 2004 | — |
Showing 104 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- ARMP (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- WA
- Headquarters
- Los Angeles, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 921114
- Former names
- AmpliPhi Biosciences Corp (until May 8, 2019); TARGETED GENETICS CORP /WA/ (until Feb 11, 2011)
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.