Alpine Immune Sciences Inc (ALPN) Insider Trading

Total insider buys:
  • $33,752,009.46
Total insider sells:
  • $16,969,281.38
Most recent insider trade:
  • April 25, 2024
Most active insider trader:
  • Mitchell Gold
Trader NameDateTitleAmountPriceTypeTotal Value
Dec. 11, 2015CEO5,000$8.10Buy$40,500.00
Dec. 9, 2015Director10,000$8.10Buy$81,000.00
June 23, 2015Insider250,000$14.00Buy$3,500,000.00
June 22, 2015Major Shareholder17,200$14.69Buy$252,668.00
June 18, 2015Major Shareholder20,400$14.47Buy$295,188.00
June 17, 2015Major Shareholder26,149$14.00Buy$366,086.00
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  • Insiders are both buying and selling Alpine Immune Sciences Inc stock.

  • The insider traders at Alpine Immune Sciences Inc are: Mitchell Gold, James Paul Rickey, Robert E Conway, Value Fund L P Biotechnology, Jon Congleton, David Malcom Rodman, James N Topper, Bvf Partners L P/Il, Bay Master Investors (C Hawkes, Orbimed Advisors Llc, Life Sciences Viii L Frazier, Decheng Capital China Life Sci, James E Flynn, Peter A Thompson, R Michael Carruthers, Global Healthcare Mas Jennison, Robert E. Conway, Janice Troha, and Tiger Management L.L.C.

  • The most active insider trader at Alpine Immune Sciences Inc is Mitchell Gold with 14 trades.

  • Orbimed Advisors Llc has sold the most Alpine Immune Sciences Inc stock with a total value of $17,100,000.00.

  • Decheng Capital China Life Sci has bought the most Alpine Immune Sciences Inc stock with a total value of $28,999,996.40.

  • The most recent insider trade for Alpine Immune Sciences Inc was on April 25, 2024.

  • The single biggest insider buy for Alpine Immune Sciences Inc was from Decheng Capital China Life Sci with a total value of $14,499,998.20 on Sept. 17, 2021.

  • The single biggest insider sell for Alpine Immune Sciences Inc was from Orbimed Advisors Llc with a total value of $8,550,000.00 on Dec. 28, 2020.