Altimmune, Inc. (ALT)
Nasdaq: ALT · Pharmaceutical Preparations · Gaithersburg, MD · filing with the SEC since 2005
Who runs Altimmune, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Durso Jerome Benedict
President and CEO. First filing Feb 2025, latest Aug 13, 2026, 4 filings in all.
Officers reporting now
9
of 18 people with a filing in the last fifteen months
Directors reporting now
9
32 people on the record since 2007
Officerssales are open-market, Nov 4, 2025 to Nov 4, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Weaver Gregory L | Chief Financial Officer | Nov 2024 | Oct 5, 2026 | none |
| Arbet-Engels Christophe | Chief Medical Officer | Oct 2025 | Oct 5, 2026 | none |
| Menziuso Richard Thomas | Principal Accounting Officer | Oct 2026 | Oct 2, 2026 | none |
| Richardson Linda M | Chief Commercial Officer | Sep 2025 | Sep 17, 2026 | none |
| Durso Jerome Benedict | President and CEO | Feb 2025 | Aug 13, 2026 | none |
| Roberts M Scot | Chief Scientific Officer | May 2017 | Aug 3, 2026 | none |
| Gill John | President and CEO | Aug 2007 | May 1, 2026 | none |
| Garg Vipin K | President and CEO | Nov 2018 | Feb 2, 2026 | none |
| Jordt Raymond M | Chief Business Officer | Jan 2023 | Feb 2, 2026 | none |
Directorssales are open-market, Nov 4, 2025 to Nov 4, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Greenleaf Peter | director | Nov 2026 | Nov 4, 2026 | none |
| Howarth Alex G. | director | Nov 2026 | Nov 4, 2026 | none |
| Hodges Philip | director | May 2017 | May 1, 2026 | none |
| Jorkasky Diane | director | May 2020 | May 1, 2026 | none |
| Lawver Teri L | director | Feb 2025 | May 1, 2026 | none |
| Pisano Wayne | director | Sep 2018 | May 1, 2026 | none |
| Sayare Mitchel | director | Apr 2010 | May 1, 2026 | none |
| Schafer Klaus | director | May 2017 | May 1, 2026 | none |
| Sohn Catherine A. | director | Mar 2023 | May 1, 2026 | none |
Earlier names on the record33, newest filing first
Harris Matthew Scott · officer · last filing Aug 2025Drutz David · director · last filing Aug 2024Shutterly Andrew · officer · last filing Aug 2024Eisenstadt Richard I · officer · last filing Feb 2024Brown William Michael · officer · last filing Aug 2021Koh Bong Y · 10% owner · last filing Mar 2021Shah Nimish P · 10% owner · last filing Mar 2021Venrock Healthcare Capital Partners II, L.P. · 10% owner · last filing Mar 2021Venrock Healthcare Capital Partners III, L.P. · 10% owner · last filing Mar 2021Vhcp Co-Investment Holdings II, LLC · 10% owner · last filing Mar 2021Vhcp Co-Investment Holdings III, LLC · 10% owner · last filing Mar 2021Vhcp Management II, LLC · 10% owner · last filing Mar 2021Vhcp Management III, LLC · 10% owner · last filing Mar 2021Velocity Pharmaceutical Holdings LLC · 10% owner · last filing May 2020Collier David J · 10% owner · last filing Feb 2020Velocity Pharma Management, LLC · 10% owner · last filing Feb 2020Watson James F · 10% owner · last filing Feb 2020Tasker Sybil · officer · last filing Jun 2019Novartis AG · 10% owner · last filing Oct 2018Novartis Bioventures Ltd · 10% owner · last filing Oct 2018Enright William · officer · last filing May 2018Truffle Capital S.A.S. · 10% owner · last filing Feb 2018Schaffer Derace L · officer · last filing Jan 2018Redmont Vaxn Capital Holdings, LLC · director · last filing Oct 2017Czerepak Elizabeth · officer · last filing Sep 2017Paradigm Venture Partners, L.P. · 10% owner · last filing May 2017Redmont Venture Partners, Inc. · 10% owner · last filing May 2017Runge Jeffrey W. · director · last filing Jan 2017St Peter Steven · director · last filing Jan 2017Macneill Philip · officer · last filing Dec 2016Frohlich Phil · 10% owner · last filing Dec 2016Prescott Group Capital Management, L.L.C. · 10% owner · last filing Dec 2016Richman Eric I · officer · last filing Nov 2016
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.