Notice: This company has been marked as potentially delisted and may not be actively trading. Alpine Immune Sciences (ALPN) Insider Trading & Ownership Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsEarningsHeadlinesInsider TradesOwnershipTrends Alpine Immune Sciences (NASDAQ:ALPN) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage42.30%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)4Amount OfInsider Selling(Last 12 Months)$6.16 M Get ALPN Insider Trade Alerts Want to know when executives and insiders are buying or selling Alpine Immune Sciences stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address ALPN Insider Buying and Selling by Quarter Ad Darwin2025 AI Stock Picks: 2 Hidden Gems Under $10/ShareThe AI sector continues to make waves as we move into 2025, and now is a prime opportunity to get involved—without stretching your budget! We’ve just uncovered 2 promising AI stocks trading for under $10/share, and they’re positioned for impressive growth in the coming months.👉[Click here to get your FREE report delivered instantly!] Alpine Immune Sciences Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame * Start Date * End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails4/25/2024James N TopperDirectorSell19$64.57$1,226.83 1/25/2024James Paul RickeyinsiderSell236$22.00$5,192.00 12/27/2023Mitchell GoldCEOSell29,573$20.04$592,642.92 12/27/2023Peter A ThompsonDirectorSell181,498$19.96$3,622,700.08 12/22/2023Mitchell GoldCEOSell37,825$20.43$772,764.75 12/19/2023Mitchell GoldCEOSell2,402$20.01$48,064.02 I've got news for you… (Ad)Today, I’m doing something I thought I’d never do… Especially since I’m not normally a “swing for the fences” type of trader. But I’ve been quietly testing a new type of trade for a while now… And the returns are too good not to share with you. Take a look… I can’t guarantee results or against losses, but if you want to discover how I’ll target the triple return before the end of the weekwatch this FREE briefing with me and expert trader Graham Lindman12/18/2023James Paul RickeyinsiderSell1,800$19.00$34,200.00 12/14/2023James Paul RickeyinsiderSell11,600$19.00$220,400.00 12/12/2023Mitchell GoldCEOSell41,063$17.32$711,211.16 12/8/2023Mitchell GoldCEOSell8,067$17.08$137,784.36 12/5/2023James Paul RickeyinsiderSell418$16.01$6,692.18 11/30/2023James Paul RickeyinsiderSell700$16.00$11,200.00 (Data available from 1/1/2013 forward) ALPN Insider Trading Activity - Frequently Asked Questions Who is on Alpine Immune Sciences's Insider Roster? The list of insiders at Alpine Immune Sciences includes James N Topper, James Paul Rickey, Life Sciences Viii L Frazier, Mitchell Gold, and Peter A Thompson. Learn more on insiders at ALPN. What percentage of Alpine Immune Sciences stock is owned by insiders? 42.30% of Alpine Immune Sciences stock is owned by insiders. Learn more on ALPN's insider holdings. Which Alpine Immune Sciences insiders have been selling company stock? The following insiders have sold ALPN shares in the last 24 months: James N Topper ($1,226.83), James Paul Rickey ($566,272.27), Mitchell Gold ($2,262,467.21), and Peter A Thompson ($3,622,700.08). How much insider selling is happening at Alpine Immune Sciences? Insiders have sold a total of 333,204 Alpine Immune Sciences shares in the last 24 months for a total of $6,452,666.39 sold. 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