David Dieter insider trades
Open-market stock purchases and sales by David Dieter, EVP & General Counsel at Collegium Pharmaceutical, Inc, from SEC Form 4 filings since Mar 17, 2025.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Mar 18, 2026 | COLL Collegium Pharmaceutical, Inc | Sold | $488K |
| Mar 17, 2026 | COLL Collegium Pharmaceutical, Inc | Sold (not open market) | $316K |
| Mar 9, 2026 | COLL Collegium Pharmaceutical, Inc | Sold | $228K |
| Feb 10, 2026 | COLL Collegium Pharmaceutical, Inc | Bought (not open market) | — |
| Feb 10, 2026 | COLL Collegium Pharmaceutical, Inc | Sold (not open market) | $130K |
| Feb 10, 2026 | COLL Collegium Pharmaceutical, Inc | Bought (not open market) | — |
Companies traded
- COLL Collegium Pharmaceutical, Inc: 2 sales, last Mar 18, 2026