ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Companies/Cullinan Therapeutics, Inc.

Cullinan Therapeutics, Inc.

66 insider trades tracked

CGEM
Insider trades
66
Bought (open market)
$13.3M
Sold (open market)
$2.5M
Acquired (grants)
$35K
Unique insiders
14

12-month activity

Monthly insider buy vs sell totals for Cullinan Therapeutics, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$13.3M$08
November 2025$0$49K1
December 2025$0$258K8
January 2026$0$49K1
February 2026$0$988K22
March 2026$0$125K2
April 2026$0$00
May 2026$0$117K3
June 2026$0$08
July 2026$0$143K2
August 2026$0$608K2
September 2026$0$173K2

Recent insider trades

Most recent Form 4 filings for Cullinan Therapeutics, Inc..

  • Michaelson Jennifersold8,000 shares ofCGEMat $21.57$173KSep 8 · filed Sep 10Details
  • Michaelson Jenniferexercised4,000 shares ofCGEMat $4.3$17KSep 8 · filed Sep 10Details
  • Michaelson Jennifersold30,000 shares ofCGEMat $20.26$608KAug 13

Insiders at this company

Executives and directors who have filed Form 4s.

  • Michaelson Jennifer26 trades
  • Lynx1 Capital Management LP8 trades
  • Jones Jeffrey Alan6 trades
  • SUMER JACQUELYN L5 trades
  • Fenton Mary Kay5 trades
  • AHMED NADIM4 trades
  • Savill Corrine3 trades
  • Allen Andrew R2 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
· filed Aug 14
Details
  • Michaelson Jenniferexercised30,000 shares ofCGEMat $4.3$129KAug 13 · filed Aug 14Details
  • Michaelson Jennifersold8,000 shares ofCGEMat $17.82$143KJul 6 · filed Jul 7Details
  • Michaelson Jenniferexercised4,000 shares ofCGEMat $4.3$17KJul 6 · filed Jul 7Details
  • SUMER JACQUELYN Lgranted2,470 shares ofCGEMat $8.6$21KJun 30 · filed Jul 2Details
  • Fenton Mary Kaygranted1,541 shares ofCGEMat $8.6$13KJun 30 · filed Jul 2Details
  • Doyle Mittiegranted21,781 shares ofCGEMat $0Jun 16 · filed Jun 18Details
  • Meek David D.granted25,319 shares ofCGEMat $0Jun 16 · filed Jun 18Details
  • Rosenberg Anthonygranted25,319 shares ofCGEMat $0Jun 16 · filed Jun 18Details
  • Webster Stephen Wgranted25,319 shares ofCGEMat $0Jun 16 · filed Jun 18Details
  • Allen Andrew Rgranted21,781 shares ofCGEMat $0Jun 16 · filed Jun 18Details
  • Thistle Marygranted25,319 shares ofCGEMat $0Jun 16 · filed Jun 18Details
  • Michaelson Jennifersold200 shares ofCGEMat $15.58$3KMay 5 · filed May 6Details
  • Michaelson Jennifersold7,800 shares ofCGEMat $14.6$114KMay 5 · filed May 6Details
  • Michaelson Jenniferexercised4,000 shares ofCGEMat $4.3$17KMay 5 · filed May 6Details
  • Michaelson Jennifersold8,000 shares ofCGEMat $15.68$125KMar 5 · filed Mar 9Details
  • Michaelson Jenniferexercised4,000 shares ofCGEMat $4.3$17KMar 5 · filed Mar 9Details
  • Michaelson Jennifersold1,780 shares ofCGEMat $14.14$25KFeb 25 · filed Feb 26Details
  • Michaelson Jennifersold3,601 shares ofCGEMat $14.47$52KFeb 24 · filed Feb 25Details
  • Jones Jeffrey Alansold4,582 shares ofCGEMat $14.47$66KFeb 24 · filed Feb 25Details
  • SUMER JACQUELYN Lsold3,601 shares ofCGEMat $14.47$52KFeb 24 · filed Feb 25Details
  • AHMED NADIMsold13,515 shares ofCGEMat $14.47$196KFeb 24 · filed Feb 25Details
  • Michaelson Jennifersold1,752 shares ofCGEMat $13.99$25KFeb 23 · filed Feb 25Details
  • Jones Jeffrey Alansold4,982 shares ofCGEMat $13.62$68KFeb 20 · filed Feb 23Details
  • Michaelson Jennifersold8,000 shares ofCGEMat $14.3$114KFeb 20 · filed Feb 23Details
  • Michaelson Jenniferexercised8,000 shares ofCGEMat $4.3$34KFeb 20 · filed Feb 23Details
  • Michaelson Jennifersold3,742 shares ofCGEMat $13.62$51KFeb 20 · filed Feb 23Details
  • SUMER JACQUELYN Lsold3,742 shares ofCGEMat $13.62$51KFeb 20 · filed Feb 23Details
  • View all trades for CGEM →
    Doyle Mittie
    2 trades
  • Ryan David P.1 trades
  • Thistle Mary1 trades
  • Webster Stephen W1 trades
  • Rosenberg Anthony1 trades
  • Meek David D.1 trades