Phathom Pharmaceuticals, Inc (PHAT) insider trading
Every open-market stock purchase and sale by Phathom Pharmaceuticals, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $7.1K over the last 12 months (1 sale). No open-market buys.
- Last insider buy: James N Topper (Insider), $14.6K, 16 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $7.1K (1 sale). Last close $10.13 on Jun 4, 2026.
Recent PHAT insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| May 22, 2026 | Asit Parikh (Insider) | Bought (not open market) | — |
| May 20, 2026 | Asit Parikh (Insider) | Bought (not open market) | $86.6K |
| May 20, 2026 | Asit Parikh (Insider) | Sold (not open market) | — |
| May 19, 2026 | Theodore R Schroeder (Insider) | Bought (not open market) | — |
| May 19, 2026 | Mark Stenhouse (Insider) | Bought (not open market) | — |
| May 19, 2026 | James N Topper (Insider) | Bought (not open market) | — |
| May 19, 2026 | Heidi Fields (Insider) | Bought (not open market) | — |
| May 19, 2026 | Frank Karbe (Insider) | Bought (not open market) | — |
| May 19, 2026 | Asit Parikh (Insider) | Bought (not open market) | — |
| May 19, 2026 | Michael F Cola (Insider) | Bought (not open market) | — |
| Mar 10, 2026 | Asit Parikh (Insider) | Bought (not open market) | — |
| Feb 27, 2026 | Robert Charles Breedlove (Insider) | Sold (not open market) | $12.1K |
| Feb 27, 2026 | Robert Charles Breedlove (Insider) | Sold (not open market) | $5.2K |
| Feb 27, 2026 | Robert Charles Breedlove (Insider) | Bought (not open market) | — |
| Feb 27, 2026 | Robert Charles Breedlove (Insider) | Bought (not open market) | — |
| Feb 10, 2026 | Steven L Basta (CEO) | Sold (not open market) | $80.5K |
| Feb 10, 2026 | Anne Marie Cook (Officer) | Sold (not open market) | $19.7K |
| Feb 10, 2026 | Steven L Basta (CEO) | Bought (not open market) | — |
| Feb 10, 2026 | Anne Marie Cook (Officer) | Bought (not open market) | — |
| Jan 23, 2026 | Asit Parikh (Insider) | Bought (not open market) | — |
| Jan 21, 2026 | Robert Charles Breedlove (Insider) | Sold (not open market) | $10.6K |
| Jan 13, 2026 | Asit Parikh (Insider) | Bought (not open market) | — |
| Jan 2, 2026 | Anne Marie Cook (Officer) | Bought (not open market) | — |
| Jan 2, 2026 | Steven L Basta (CEO) | Bought (not open market) | — |
| Jan 2, 2026 | Steven L Basta (CEO) | Bought (not open market) | — |
Who's trading PHAT
- Asit Parikh, Insider: other filings, last May 22, 2026
- Michael F Cola, Insider: other filings, last May 19, 2026
- Frank Karbe, Insider: other filings, last May 19, 2026
- Theodore R Schroeder, Insider: other filings, last May 19, 2026
- James N Topper, Insider: other filings, last May 19, 2026
- Heidi Fields, Insider: other filings, last May 19, 2026
- Mark Stenhouse, Insider: other filings, last May 19, 2026
- Robert Charles Breedlove, Insider: sold $7.1K (1 sale), last Feb 27, 2026
- Steven L Basta, CEO: other filings, last Feb 10, 2026
- Anne Marie Cook, Officer: other filings, last Feb 10, 2026
- Sanjeev Narula, CFO: other filings, last Jan 2, 2026
Get free alerts when an insider at Phathom Pharmaceuticals, Inc files a new trade →