Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-18 Sale | 2026-03-20 5:14 pm | COLLEGIUM PHARMACEUTICAL INC | COLL | Dieter David EVP & General Counsel | 13,976 | $34.92 | $488,099 | 77,071 (Direct) | View |
| 2026-03-09 Sale | 2026-03-11 4:10 pm | COLLEGIUM PHARMACEUTICAL INC | COLL | Dieter David EVP & General Counsel | 6,224 | $36.65 | $228,110 | 91,047 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-17 Tax Withholding | 2026-04-03 4:46 pm | N/A N/A | COLLEGIUM PHARMACEUTICAL INC | COLL | Dieter David EVP & General Counsel | 8,840 | $35.72 | 68,231 (Direct) | View |
| 2026-02-10 Option Award | 2026-02-12 4:30 pm | N/A N/A | COLLEGIUM PHARMACEUTICAL INC | COLL | Dieter David EVP & General Counsel | 31,199 | $0 | 97,271 (Direct) | View |
| 2026-02-10 Tax Withholding | 2026-02-12 4:30 pm | N/A N/A | COLLEGIUM PHARMACEUTICAL INC | COLL | Dieter David EVP & General Counsel | 2,781 | $46.75 | 97,271 (Direct) | View |
| 2025-03-17 Option Award | 2025-03-19 4:36 pm | N/A N/A | COLLEGIUM PHARMACEUTICAL INC | COLL | Dieter David EVP & General Counsel | 68,449 | $0 | 68,449 (Direct) | View |