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Home/Companies/Lyell Immunopharma, Inc.

Lyell Immunopharma, Inc.

71 insider trades tracked

LYEL
Insider trades
71
Bought (open market)
$25M
Sold (open market)
$738K
Unique insiders
19

12-month activity

Monthly insider buy vs sell totals for Lyell Immunopharma, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$03
November 2025$0$14K4
December 2025$0$74K2
January 2026$0$00
February 2026$0$264K16
March 2026$25M$03
April 2026$0$00
May 2026$0$16K4
June 2026$0$25K10
July 2026$0$2744
August 2026$0$205K7
September 2026$0$6K2

Recent insider trades

Most recent Form 4 filings for Lyell Immunopharma, Inc..

  • Aguirre Jarrad Mattieugranted47,500 shares ofLYELat $0Sep 10Details
  • Shook Davidsold500 shares ofLYELat $12.7$6KSep 10Details
  • Hill Stephen J.sold989 shares ofLYELat $15.54$15KAug 21 · filed Aug 25Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Lee Gary K.13 trades
  • Hill Stephen J.13 trades
  • Seely Lynn13 trades
  • Bulis Veronica Sanchez7 trades
  • Innovative Cellular Therapeutics Holdings Ltd6 trades
  • Newton Charles W.4 trades
  • Shook David3 trades
  • Aguirre Jarrad Mattieu1 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Lee Gary K.
sold
1,457 shares of
LYEL
at $15.54
$23KAug 21 · filed Aug 25Details
  • Seely Lynnsold9,589 shares ofLYELat $15.54$149KAug 21 · filed Aug 25Details
  • Lee Gary K.sold131 shares ofLYELat $14.34$2KAug 10 · filed Aug 11Details
  • Bulis Veronica Sanchezsold621 shares ofLYELat $14.34$9KAug 10 · filed Aug 11Details
  • Seely Lynnsold390 shares ofLYELat $14.34$6KAug 10 · filed Aug 11Details
  • Hill Stephen J.sold89 shares ofLYELat $14.34$1KAug 10 · filed Aug 11Details
  • Innovative Cellular Therapeutics Holdings Ltdtraded44,000 shares ofLYELat $0Jul 27Details
  • Innovative Cellular Therapeutics Holdings Ltdtraded38,500 shares ofLYELat $0Jul 27Details
  • Innovative Cellular Therapeutics Holdings Ltdsold10 shares ofLYELat $13.7$137Jul 17 · filed Jul 20Details
  • Innovative Cellular Therapeutics Holdings Ltdsold10 shares ofLYELat $13.73$137Jul 16 · filed Jul 17Details
  • Innovative Cellular Therapeutics Holdings Ltdtraded76,000 shares ofLYELat $0Jun 29 · filed Jul 1Details
  • Innovative Cellular Therapeutics Holdings Ltdtraded66,500 shares ofLYELat $0Jun 15 · filed Jun 18Details
  • Bachleda Markgranted9,250 shares ofLYELat $0Jun 10 · filed Jun 12Details
  • Shook Davidsold1,977 shares ofLYELat $12.64$25KJun 10 · filed Jun 11Details
  • NABEL ELIZABETH Ggranted9,250 shares ofLYELat $0Jun 10 · filed Jun 12Details
  • Klausner Richardgranted9,250 shares ofLYELat $0Jun 10 · filed Jun 12Details
  • Ramachandra Sumantgranted9,250 shares ofLYELat $0Jun 10 · filed Jun 12Details
  • FRIEDMAN CATHYgranted9,250 shares ofLYELat $0Jun 10 · filed Jun 12Details
  • BRAWLEY OTIS Wgranted9,250 shares ofLYELat $0Jun 10 · filed Jun 12Details
  • RIEFLIN WILLIAM JLgranted9,250 shares ofLYELat $0Jun 10 · filed Jun 12Details
  • Bulis Veronica Sanchezsold217 shares ofLYELat $18.91$4KMay 11 · filed Jun 15Details
  • Lee Gary K.sold130 shares ofLYELat $18.92$2KMay 11 · filed Jun 15Details
  • Hill Stephen J.sold89 shares ofLYELat $18.92$2KMay 11 · filed Jun 15Details
  • Seely Lynnsold388 shares ofLYELat $18.91$7KMay 11 · filed Jun 15Details
  • Shah Smitalgranted140,000 shares ofLYELat $0Mar 9 · filed Mar 16Details
  • ARCH Venture Partners IX, LLCbought488,090 shares ofLYELat $25.61$12.5MMar 6 · filed Mar 9Details
  • ARCH Venture Fund XIII, L.P.bought488,090 shares ofLYELat $25.61$12.5MMar 6 · filed Mar 9Details
  • View all trades for LYEL →
    Bachleda Mark1 trades
  • NABEL ELIZABETH G1 trades
  • Klausner Richard1 trades
  • Ramachandra Sumant1 trades
  • FRIEDMAN CATHY1 trades
  • BRAWLEY OTIS W1 trades
  • RIEFLIN WILLIAM JL1 trades
  • Shah Smital1 trades
  • ARCH Venture Partners IX, LLC1 trades
  • ARCH Venture Fund XIII, L.P.1 trades
  • Meltz Mark A1 trades