17 insiders reported 102 Form 4 transactions for COLLEGIUM PHARMACEUTICAL, INC (COLL) over the past 18 months (most recent 2026-06-10). Recent activity: SANTINI GINO (Director) Buy 8,700 shares, Freund John Gordon (Director) Sell 20 shares, BOHLIN GAREN G (Director) Buy 8,741 shares, SANTINI GINO (Director) Buy 8,741 shares, Freund John Gordon (Director) Buy 8,741 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | SANTINI GINO | Director | Buy | 8,700 | $143,463 |
| 2026-05-20 | Freund John Gordon | Director | Sell | 20 | $681 |
| 2026-05-18 | BOHLIN GAREN G | Director | Buy | 8,741 | $0 |
| 2026-05-18 | SANTINI GINO | Director | Buy | 8,741 | $0 |
| 2026-05-18 | Freund John Gordon | Director | Buy | 8,741 | $0 |
| 2026-05-18 | Lurker Nancy | Director | Buy | 8,741 | $0 |
| 2026-05-18 | Paya Carlos V | Director | Buy | 8,741 | $0 |
| 2026-05-18 | Balice-Gordon Rita J. | Director | Buy | 8,741 | $0 |
| 2026-05-18 | Glancy Donovan Michael | Director | Buy | 17,482 | $0 |
| 2026-05-18 | Freund John Gordon | Director | Buy | 8,700 | $143,463 |
| 2026-05-18 | Freund John Gordon | Director | Sell | 4,127 | $142,547 |
| 2026-05-15 | Lurker Nancy | Director | Sell | 4,500 | $161,861 |
| 2026-05-13 | BOHLIN GAREN G | Director | Buy | 8,700 | $143,463 |
| 2026-05-13 | BOHLIN GAREN G | Director | Sell | 8,700 | $323,491 |
| 2026-04-03 | Dieter David | EVP & General Counsel | Sell | 8,840 | $315,765 |
| 2026-03-20 | Dieter David | EVP & General Counsel | Sell | 13,976 | $488,042 |
| 2026-03-11 | Dieter David | EVP & General Counsel | Sell | 6,224 | $228,110 |
| 2026-03-05 | Dreyer Scott | EVP & Chief Commercial Officer | Sell | 46,417 | $1.9M |
| 2026-03-05 | Dreyer Scott | EVP & Chief Commercial Officer | Sell | 3,559 | $145,883 |
| 2026-02-12 | Dreyer Scott | EVP & Chief Commercial Officer | Buy | 19,023 | $0 |
| 2026-02-12 | Dreyer Scott | EVP & Chief Commercial Officer | Buy | 30,702 | $0 |
| 2026-02-12 | Dreyer Scott | EVP & Chief Commercial Officer | Sell | 9,977 | $466,425 |
| 2026-02-12 | Dreyer Scott | EVP & Chief Commercial Officer | Sell | 21,615 | $1.0M |
| 2026-02-12 | Karnani Vikram | President and CEO | Buy | 79,264 | $0 |
| 2026-02-12 | Karnani Vikram | President and CEO | Buy | 32,531 | $0 |
Source: SEC Form 4 filings · as of 2026-06-10