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 |
2022-10-24 Purchase | 2022-10-26 8:01 pm | Prime Medicine Inc. | PRME | ARCH Venture Partners X LLC ARCH Venture Partners X L.P. ARCH Venture Partners X Overage L.P. ARCH Venture Fund X L.P. ARCH Venture Fund X Overage L.P. CRANDELL KEITH Burow Kristina GILLIS STEVEN 10% Owner | 800,000 | $17 | $13,600,000 | 6,128,297 (Indirect) | View |
2019-02-22 Purchase | 2019-02-26 9:08 pm | Sienna Biopharmaceuticals Inc. | SNNA | ARCH Venture Partners X LLC ARCH Venture Fund X Overage L.P. ARCH Venture Partners X Overage L.P. CRANDELL KEITH NELSEN ROBERT GILLIS STEVEN 10% Owner | 2,165,800 | $2.5 | $5,414,500 | 1,865,800 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion