Alpine Immune Sciences Inc (ALPN) Insider Trading

Total insider buys:
  • $33,752,009.46
Total insider sells:
  • $16,968,054.55
Most recent insider trade:
  • Jan. 25, 2024
Most active insider trader:
  • Mitchell Gold
Trader NameDateTitleAmountPriceTypeTotal Value
Jan. 25, 2024insider236$22.00Sell$5,192.00
Dec. 27, 2023CEO29,573$20.04Sell$592,642.92
Dec. 27, 2023Director181,498$19.96Sell$3,622,700.08
Dec. 22, 2023CEO37,825$20.43Sell$772,764.75
Dec. 19, 2023CEO2,402$20.01Sell$48,064.02
Dec. 18, 2023insider1,800$19.00Sell$34,200.00
Dec. 14, 2023insider11,600$19.00Sell$220,400.00
Dec. 12, 2023CEO41,063$17.32Sell$711,211.16
Dec. 8, 2023CEO8,067$17.08Sell$137,784.36
Dec. 5, 2023insider418$16.01Sell$6,692.18
Nov. 30, 2023insider700$16.00Sell$11,200.00
Nov. 6, 2023insider18,003$16.03Sell$288,588.09
Feb. 11, 2022Major Shareholder112,665$7.10Buy$799,921.50
Sept. 21, 2021Director10,000$9.80Buy$98,000.00
Sept. 17, 2021CEO45,262$10.01Sell$453,072.62
Sept. 17, 2021Director1,010,637$9.40Buy$9,499,987.80
Sept. 17, 2021Major Shareholder1,542,553$9.40Buy$14,499,998.20
Sept. 15, 2021CEO3,484$10.00Sell$34,840.00
June 28, 2021CEO3,479$10.00Sell$34,790.00
June 25, 2021CEO9,473$10.01Sell$94,824.73
May 19, 2021CEO50,965$15.03Sell$766,003.95
May 12, 2021CEO10,000$11.68Sell$116,800.00
April 13, 2021CEO10,000$10.07Sell$100,700.00
March 4, 2021CEO10,000$13.01Sell$130,100.00
Dec. 28, 2020Director600,000$14.25Sell$8,550,000.00
Nov. 19, 2020Director10,000$8.03Buy$80,300.00
May 30, 2019VP10,000$4.95Buy$49,500.00
Feb. 8, 2019Major Shareholder25,000$5.85Sell$146,250.00
Jan. 18, 2019Director372,439$5.37Buy$1,999,997.43
Jan. 18, 2019Insider190,875$5.37Buy$1,024,998.75
June 20, 2017Insider17,806$2.25Buy$40,063.50
June 7, 2017Major Shareholder36,900$2.28Buy$84,132.00
June 7, 2017Insider72,650$2.29Buy$166,368.50
June 5, 2017Major Shareholder35,750$2.29Buy$81,867.50
May 31, 2017Insider47,000$2.27Buy$106,690.00
May 19, 2017Insider78,858$2.30Buy$181,373.40
May 11, 2017Insider109,034$2.32Buy$252,958.88
May 9, 2017Director5,000$2.34Buy$11,700.00
May 8, 2017Director15,000$2.28Buy$34,200.00
May 5, 2017EVP10,000$2.34Buy$23,400.00
May 5, 2017Director20,000$2.30Buy$46,000.00
May 4, 2017Director10,000$2.26Buy$22,600.00
Jan. 4, 2017EVP6,687$2.27Sell$15,179.49
Dec. 2, 2016EVP24,000$2.09Buy$50,160.00
Oct. 4, 2016EVP5,820$7.96Sell$46,327.20
July 5, 2016CMO5,950$4.66Sell$27,727.00
June 16, 2016CEO5,000$3.87Buy$19,350.00
March 24, 2016CEO5,000$4.22Buy$21,100.00
March 22, 2016CEO5,000$4.38Buy$21,900.00
Dec. 11, 2015CEO5,000$8.10Buy$40,500.00
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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, Bvf Partners L P/Il, Bay Master Investors (C Hawkes, Orbimed Advisors Llc, Tiger Management L.L.C., Life Sciences Viii L Frazier, Decheng Capital China Life Sci, James E Flynn, Peter A Thompson, R Michael Carruthers, James N Topper, Robert E. Conway, Global Healthcare Mas Jennison, and Janice Troha

  • 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 Jan. 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.