Phathom Pharmaceuticals, Inc. (PHAT)
Nasdaq: PHAT · Pharmaceutical Preparations · Florham Park, NJ · filing with the SEC since 2019
Who runs Phathom Pharmaceuticals, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Basta Steven L
President and CEO. First filing Apr 2025, latest Feb 12, 2026, 0 filings in all.
Officers reporting now
4
of 11 people with a filing in the last fifteen months
Directors reporting now
7
21 people on the record since 2019
Officerssales are open-market, Oct 8, 2025 to Oct 8, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Narula Sanjeev | Chief Financial & Bus. Officer | Oct 2025 | Oct 8, 2026 | none |
| Breedlove Robert Charles | Principal Accounting Officer | May 2025 | Sep 8, 2026 | 1 · $0.00 |
| Basta Steven L | President and CEO | Apr 2025 | Feb 12, 2026 | none |
| Cook Anne Marie | Chief Legal Off. & Corp. Sec. | Jun 2025 | Feb 12, 2026 | none |
Directorssales are open-market, Oct 8, 2025 to Oct 8, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Parikh Asit | director | Dec 2019 | May 27, 2026 | none |
| Cola Michael F | director | Oct 2019 | May 21, 2026 | none |
| Fields Heidi | director | Oct 2019 | May 21, 2026 | none |
| Karbe Frank | director | Apr 2022 | May 21, 2026 | none |
| Schroeder Theodore R | director | Apr 2025 | May 21, 2026 | none |
| Stenhouse Mark | director | Mar 2020 | May 21, 2026 | none |
| Topper James N | director | Oct 2019 | May 21, 2026 | none |
Earlier names on the record26, newest filing first
Henderson Molly · officer · last filing Apr 2025Curran Terrie · officer · last filing Mar 2025Nabulsi Azmi · officer · last filing Mar 2025Socks David A · officer · last filing May 2024Medicxi Co-Invest IV LP · 10% owner · last filing Jan 2024Medicxi Growth Co-Invest I LP · 10% owner · last filing Jan 2024Medicxi Growth I Gp Ltd · 10% owner · last filing Jan 2024Medicxi Growth I LP · 10% owner · last filing Jan 2024Medicxi IV Gp Ltd · 10% owner · last filing Jan 2024Medicxi IV LP · 10% owner · last filing Jan 2024Medicxi Ventures Management (Jersey) Ltd · 10% owner · last filing Jan 2024Takeda Pharmaceutical Co Ltd · 10% owner · last filing Jan 2024Guzzo Anthony J. · officer · last filing Jan 2022Yamada Tadataka · director · last filing May 2021Kolchinsky Peter · 10% owner · last filing Mar 2021Ra Capital Healthcare Fund LP · 10% owner · last filing Mar 2021Ra Capital Management, L.P. · 10% owner · last filing Mar 2021Shah Rajeev M. · 10% owner · last filing Mar 2021Branning Todd P. · officer · last filing Jan 2021Fhmls Ix, L.L.C. · 10% owner · last filing Jun 2020Fhmls Ix, L.P. · 10% owner · last filing Jun 2020Frazier Life Sciences Ix, L.P. · 10% owner · last filing Jun 2020Heron Patrick J · 10% owner · last filing Jun 2020Edwards Jonathan S. · director · last filing Oct 2019Kohli Aditya · officer · last filing Oct 2019Slavinsky Christopher W. · director · last filing Oct 2019
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.