Dieter David
SEC CIK 2061438 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| COLL | COLLEGIUM PHARMACEUTICAL, INC | EVP, GC | 77.1K | — | $716.2K | 6 | 2025-03-17 | 2026-03-18 |
Most active insiders at COLL, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Dreyer Scott | EVP, Chief Commercial Off | — | $2.87M |
| 2 | Fallon John A. | Dir | — | $1.65M |
| 3 | Tupper Colleen | EVP, CFO | — | $1.22M |
| 4 | Dieter David | EVP, GC | — | $716.2K |
| 5 | BOHLIN GAREN G | Dir | — | $323.5K |
| 6 | Balice-Gordon Rita J. | Dir | — | $171.7K |
| 7 | Lurker Nancy | Dir | — | $161.9K |
| 8 | Freund John Gordon | Dir | — | $143.2K |
| 9 | Glancy Donovan Michael | Dir | — | — |
| 10 | Smith Thomas B | EVP, Chief Medical Off | — | — |
Transactions 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-03 16:46 | 2026-03-17 | COLL | COLLEGIUM PHARMACEUTICAL, INC | Dieter David | EVP, GC | F - Tax | $35.72 | -8,840 | 68.2K | -11% | -$315.8K | |
| 2026-03-20 | 2026-03-18 | COLL | COLLEGIUM PHARMACEUTICAL, INC | Dieter David | EVP, GC | S - Sale | $34.92 | -14.0K | 77.1K | -15% | -$488.0K | |
| 2026-03-11 | 2026-03-09 | COLL | COLLEGIUM PHARMACEUTICAL, INC | Dieter David | EVP, GC | S - Sale | $36.65 | -6,224 | 91.0K | -6% | -$228.1K | |
| M | 2026-02-12 | 2026-02-10 | COLL | COLLEGIUM PHARMACEUTICAL, INC | Dieter David | EVP, GC | A - Grant | $0.00 | +31.2K | 100.1K | +45% | $0 |
| 2026-02-12 | 2026-02-10 | COLL | COLLEGIUM PHARMACEUTICAL, INC | Dieter David | EVP, GC | F - Tax | $46.75 | -2,781 | 97.3K | -3% | -$130.0K | |
| 2025-03-19 | 2025-03-17 | COLL | COLLEGIUM PHARMACEUTICAL, INC | Dieter David | EVP, GC | A - Grant | $0.00 | +68.4K | 68.4K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations