Jay Venkatesan, Director, 10% Owner at ALPINE IMMUNE SCIENCES, INC. (ALPN), sold 400,000 shares at $9.40 ($3.8M) on 2021-09-17, disclosed to the SEC on 2021-09-21.
Open-market sale of $3.8M ALPN by Director, 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| ANGN | BUY | 2022-05-25 | $101K | — | Filing → |
| ANGN | BUY | 2021-12-29 | $1.5M | — | Filing → |
| ANGN | BUY | 2021-12-22 | $9K | — | Filing → |