James N Topper insider trades
Open-market stock purchases and sales by James N Topper, Unknown at Phathom Pharmaceuticals, Inc, from SEC Form 4 filings since Jun 15, 2010.
Track record: 100% of 17 scored buys are up 5% or more since purchase, averaging +129%.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| May 19, 2026 | PHAT Phathom Pharmaceuticals, Inc | Bought (not open market) | — |
Companies traded
- PHAT Phathom Pharmaceuticals, Inc: 6 buys, last May 19, 2026
- NAMS NewAmsterdam Pharma Co NV: 9 buys, last Sep 15, 2025
- ALPN Alpine Immune Sciences, Inc: 2 buys, 1 sale, last May 20, 2024
- ANAB Anaptysbio, Inc: 2 buys, last Jan 6, 2023
- FLAC Frazier Lifesciences Acquisition Corp: 1 buy, last Dec 11, 2020
- ALNA Allena Pharmaceuticals, Inc: 1 buy, last Nov 17, 2020
- APTX Aptinyx Inc: 1 buy, last Mar 31, 2020
- ETTX Entasis Therapeutics Holdings Inc: 1 buy, last Sep 28, 2018
- SRRA Sierra Oncology, Inc: 1 buy, last Feb 14, 2017
- DNAI ProNAi Therapeutics Inc: 1 buy, last Jun 16, 2016
- FOLD Amicus Therapeutics Inc: other filings, last Jun 12, 2014
- PTLA Portola Pharmaceuticals Inc: other filings, last Jun 5, 2013