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Home/Companies/Cogent Biosciences, Inc.

Cogent Biosciences, Inc.

51 insider trades tracked

COGT
Insider trades
51
Bought (open market)
$25.3M
Sold (open market)
$383.9M
Unique insiders
13

12-month activity

Monthly insider buy vs sell totals for Cogent Biosciences, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$01
November 2025$0$00
December 2025$0$12.2M28
January 2026$0$127.4M2
February 2026$0$00
March 2026$0$242.6M3
April 2026$0$01
May 2026$0$01
June 2026$0$06
July 2026$0$01
August 2026$0$1.7M4
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Cogent Biosciences, Inc..

  • Morris Arlenesold3,161 shares ofCOGTat $37.54$119KAug 27 · filed Aug 31Details
  • Morris Arlenesold42,349 shares ofCOGTat $37.093$1.6MAug 27 · filed Aug 31Details
  • Morris Arleneexercised3,583 shares ofCOGTat $2.52$9KAug 27 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Pinnow Cole6 trades
  • Ferrante Karen Jean6 trades
  • Fairmount Funds Management LLC5 trades
  • Robbins Andrew R5 trades
  • Green John L.5 trades
  • Kearns Evan5 trades
  • Sachs Jessica5 trades
  • Robinson John Edward5 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
Aug 31
Details
  • Morris Arleneexercised41,927 shares ofCOGTat $5.64$236KAug 27 · filed Aug 31Details
  • Ferrante Karen Jeangranted627 shares ofCOGTat $0Jul 1 · filed Jul 6Details
  • Shegog Toddgranted17,901 shares ofCOGTat $0Jun 9 · filed Jun 11Details
  • Ros Matthewgranted17,901 shares ofCOGTat $0Jun 9 · filed Jun 11Details
  • Harwin Peter Evangranted17,901 shares ofCOGTat $0Jun 9 · filed Jun 11Details
  • CAIN CHRISTOPHER W.granted17,901 shares ofCOGTat $0Jun 9 · filed Jun 11Details
  • Ferrante Karen Jeangranted17,901 shares ofCOGTat $0Jun 9 · filed Jun 11Details
  • Morris Arlenegranted17,901 shares ofCOGTat $0Jun 9 · filed Jun 11Details
  • Robbins Andrew Rgifted160,000 shares ofCOGTat $0May 19 · filed May 21Details
  • Ferrante Karen Jeangranted686 shares ofCOGTat $0Apr 1 · filed Apr 3Details
  • Fairmount Funds Management LLCtraded28,000 shares ofCOGTat $0Mar 31Details
  • Fairmount Funds Management LLCsold7,000,000 shares ofCOGTat $34.66$242.6MMar 31Details
  • Fairmount Funds Management LLCtraded7,000,000 shares ofCOGTMar 31Details
  • Fairmount Funds Management LLCsold3,500,000 shares ofCOGTat $36.4$127.4MJan 22Details
  • Ferrante Karen Jeangranted643 shares ofCOGTat $0Jan 1 · filed Jan 5Details
  • Kearns Evansold65,000 shares ofCOGTat $38.7$2.5MDec 26, 2025 · filed Dec 30, 2025Details
  • Green John L.sold77,000 shares ofCOGTat $38.68$3MDec 26, 2025 · filed Dec 30, 2025Details
  • Sachs Jessicasold82,642 shares ofCOGTat $38.7$3.2MDec 26, 2025 · filed Dec 30, 2025Details
  • Robinson John Edwardsold90,000 shares ofCOGTat $38.74$3.5MDec 26, 2025 · filed Dec 30, 2025Details
  • Robinson John Edwardgranted65,000 shares ofCOGTat $0Dec 17, 2025 · filed Dec 19, 2025Details
  • Robinson John Edwardtax-withheld139,998 shares ofCOGTat $39.45$5.5MDec 17, 2025 · filed Dec 19, 2025Details
  • Robinson John Edwardgranted320,000 shares ofCOGTat $0Dec 17, 2025 · filed Dec 19, 2025Details
  • Robinson John Edwardgranted50,000 shares ofCOGTat $0Dec 17, 2025 · filed Dec 19, 2025Details
  • Pinnow Colegranted65,000 shares ofCOGTat $0Dec 17, 2025 · filed Dec 19, 2025Details
  • Pinnow Coletax-withheld94,800 shares ofCOGTat $39.45$3.7MDec 17, 2025 · filed Dec 19, 2025Details
  • Pinnow Colegranted214,000 shares ofCOGTat $0Dec 17, 2025 · filed Dec 19, 2025Details
  • Pinnow Colegranted50,000 shares ofCOGTat $0Dec 17, 2025 · filed Dec 19, 2025Details
  • View all trades for COGT →
    Morris Arlene
    5 trades
  • CAIN CHRISTOPHER W.1 trades
  • Harwin Peter Evan1 trades
  • Ros Matthew1 trades
  • Shegog Todd1 trades