Insiders / Tupper Colleen
Tupper Colleen
CIK 1862082personinsider
Companies
1
First seen
Feb 12, 2026
Last activity
Feb 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Collegium Pharmaceutical, Inc. · COLL | 147,282 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Collegium Pharmaceutical, Inc. | Common Stock | 147,282 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 10, 2026 | Other | COLL Collegium Pharmaceutical, Inc. Common Stock | $1.25M | -27K -15.34% | 147,282 0.45% of shares | low |
| Feb 10, 2026 | Other | COLL Collegium Pharmaceutical, Inc. Common Stock | $554.5K | -12K -6.38% | 173,961 0.53% of shares | low |
| Feb 10, 2026 | Grant | COLL Collegium Pharmaceutical, Inc. Common Stock | $0 | +33K +21.38% | 185,822 0.57% of shares | low |
| Feb 10, 2026 | Grant | COLL Collegium Pharmaceutical, Inc. Common Stock | $0 | +26K +20.86% | 153,088 0.47% of shares | low |