Sutro Biopharma, Inc. (STRO)
Nasdaq: STRO · Biological Products, (No Diagnostic Substances) · South San Francisco, CA · filing with the SEC since 2006
Who runs Sutro Biopharma, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Chung Jane
Chief Executive Officer. First filing Aug 2021, latest Mar 6, 2026, 1 filing in all.
Officers reporting now
5
of 13 people with a filing in the last fifteen months
Directors reporting now
8
29 people on the record since 2018
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Gerber Hans-Peter | CHIEF SCIENTIFIC OFFICER | Sep 2023 | Sep 22, 2026 | none |
| Chow Gregory K. | CFO | Jun 2025 | Jun 2, 2026 | none |
| Chung Jane | Chief Executive Officer | Aug 2021 | Mar 6, 2026 | none |
| Pauling David | Chief Admin. Ofcr. & GC | Apr 2025 | Mar 6, 2026 | none |
| Leyman Barbara | Chief Business Officer | Jul 2024 | Aug 26, 2025 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Dybbs Michael | director | Sep 2018 | Jun 9, 2026 | none |
| Hunter Heidi | director | Nov 2021 | Jun 9, 2026 | none |
| Jagpal Sukhi | director | Aug 2024 | Jun 9, 2026 | none |
| Lobacki Joseph M | director | Sep 2018 | Jun 9, 2026 | none |
| Matsui Connie | director | Jun 2019 | Jun 9, 2026 | none |
| Panek James P | director | Jan 2020 | Jun 9, 2026 | none |
| Petree Daniel H | director | Sep 2018 | Jun 9, 2026 | none |
| Wigginton Jon Marc | director | Dec 2020 | Jun 9, 2026 | none |
Earlier names on the record35, newest filing first
Albini Edward C · officer · last filing May 2025Borgman Anne Elizabeth · officer · last filing May 2025Fitzpatrick Linda A · officer · last filing May 2025Srinivasan Venkatesh · officer · last filing May 2025Newell William J · officer · last filing Mar 2025Freund John Gordon · director · last filing Jun 2024Vasquez Nicki · officer · last filing Jan 2024Shtylla Brunilda · officer · last filing Aug 2023Hallam Trevor · officer · last filing Apr 2023Shabbir Anik · officer · last filing Mar 2023Sharp Shalini · director · last filing Jun 2022Molina Arturo Md · officer · last filing Mar 2022Janney Daniel · director · last filing Jun 2019Worsley Stephen · officer · last filing Jan 2019Kaneko Yasunori · 10% owner · last filing Oct 2018Skyline Venture Management V, LLC · 10% owner · last filing Oct 2018Skyline Venture Partners V LP · 10% owner · last filing Oct 2018Celgene Corp /de/ · 10% owner · last filing Oct 2018Merck & Co., Inc. · 10% owner · last filing Oct 2018Merck Sharp & Dohme Corp. · 10% owner · last filing Oct 2018Ross Michael Jay · director · last filing Oct 2018Alta Partners Management Viii, LLC · 10% owner · last filing Oct 2018Alta Partners Viii, L.P. · 10% owner · last filing Oct 2018Champsi Farah · 10% owner · last filing Oct 2018Ilsf III, LLC · 10% owner · last filing Oct 2018International Life Sciences Fund III (Gp), L.P. · 10% owner · last filing Oct 2018International Life Sciences Fund III (Lp1), L.P. · 10% owner · last filing Oct 2018International Life Sciences Fund III Co-Investment, L.P. · 10% owner · last filing Oct 2018International Life Sciences Fund III Strategic Partners, L.P. · 10% owner · last filing Oct 2018Nohra Guy P · 10% owner · last filing Oct 2018Sv Life Sciences Fund V (Gp), LP · 10% owner · last filing Oct 2018Sv Life Sciences Fund V LP · 10% owner · last filing Oct 2018Sv Life Sciences Fund V Strategic Partners, L.P. · 10% owner · last filing Oct 2018Svlsf V, LLC · 10% owner · last filing Oct 2018Lawlis V Bryan · director · last filing Sep 2018
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.