ALPN Insider Trading Activity and SEC Form 4 Filings

ALPN insider trading summary

No open-market insider purchases or sales of Alpine Immune Sciences, Inc. (ALPN) have been reported on SEC Form 4 in the past 12 months.

Latest ALPN insider buys and sells

DateInsiderTypeValue
Apr 25, 2024James N TopperSell$1K
Jan 26, 2024James Paul RickeySell$1.1M
Jan 26, 2024James Paul RickeySell$1.6M
Jan 25, 2024James Paul RickeySell$5K
Dec 28, 2023OrbiMed Capital GP VI LLCSell$21.9M
Dec 28, 2023OrbiMed Capital GP VI LLCSell$62K
Dec 28, 2023Orbimed Advisors LLCSell$21.9M
Dec 28, 2023OrbiMed Genesis GP LLCSell$533K
Dec 28, 2023Orbimed Advisors LLCSell$533K
Dec 28, 2023Orbimed Advisors LLCSell$62K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.

ALPN Insider Trading: Insider Buys & Sells | Insidra