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SEC EDGAR Form 4 ↗
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About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Companies/C4 Therapeutics, Inc.

C4 Therapeutics, Inc.

68 insider trades tracked

CCCC

Insider trades

68

Bought (open market)

$0

Sold (open market)

$22K

Acquired (grants)

$130K

Unique insiders

15

12-month activity

Monthly insider buy vs sell totals for C4 Therapeutics, Inc..

BuysSells

Recent insider trades

Most recent Form 4 filings for C4 Therapeutics, Inc..

REYNO LEONARDtax-withheld7,397 shares ofCCCCat $4.06$30KJul 13Details
REYNO LEONARDexercised15,325 shares ofCCCCat $0Jul 13Details
GROGAN DONNA ROYgranted3,341 shares ofCCCCat $4.34$14KJul 2Details
Anderson Kenneth Carlgranted2,650 shares ofCCCC

Insiders at this company

Executives and directors who have filed Form 4s.

Adams Kendra12 trades
Boyle Scott N10 trades
Mahaney Paige7 trades
Anderson Kenneth Carl7 trades
REYNO LEONARD7 trades
GROGAN DONNA ROY6 trades
Hirsch Andrew5 trades
Schick Kelly5 trades

Explore insider screeners

Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician–Insider Overlap

at $4.34

$12KJul 2Details

Koppikar Utpalgranted62,000 shares ofCCCCat $0Jun 26Details

Anderson Kenneth Carlgranted62,000 shares ofCCCCat $0Jun 26Details

Cooper Ronald Harold Wilfredgranted62,000 shares ofCCCCat $0Jun 26Details

Bessen Lauragranted62,000 shares ofCCCCat $0Jun 26Details

Fawell Stephengranted62,000 shares ofCCCCat $0Jun 26Details

GROGAN DONNA ROYgranted62,000 shares ofCCCCat $0Jun 26Details

Hughes Owengranted62,000 shares ofCCCCat $0Jun 26Details

Hoerter Steven L.granted62,000 shares ofCCCCat $0Jun 26Details

Anderson Kenneth Carlexercised1,070 shares ofCCCCat $2.11$2KJun 4Details

Anderson Kenneth Carlgranted4,259 shares ofCCCCat $2.7$11KApr 3Details

GROGAN DONNA ROYgranted5,370 shares ofCCCCat $2.7$14KApr 3Details

Hirsch Andrewtax-withheld9,057 shares ofCCCCat $1.89$17KFeb 18Details

Hirsch Andrewexercised20,400 shares ofCCCCat $0Feb 18Details

Boyle Scott Ntax-withheld7,269 shares ofCCCCat $1.89$14KFeb 18Details

Boyle Scott Nexercised20,950 shares ofCCCCat $0Feb 18Details

Mahaney Paigetax-withheld2,446 shares ofCCCCat $1.89$5KFeb 18Details

Mahaney Paigeexercised7,050 shares ofCCCCat $0Feb 18Details

Schick Kellytax-withheld7,269 shares ofCCCCat $1.89$14KFeb 18Details

Schick Kellyexercised20,950 shares ofCCCCat $0Feb 18Details

Adams Kendratax-withheld15,381 shares ofCCCCat $1.89$29KFeb 18Details

Adams Kendraexercised30,950 shares ofCCCCat $0Feb 18Details

Mossler Marktax-withheld3,268 shares ofCCCCat $1.89$6KFeb 18Details

Mossler Markexercised9,420 shares ofCCCCat $0Feb 18Details

Hirsch Andrewtax-withheld39,154 shares ofCCCCat $1.89$74KFeb 18Details

Hirsch Andrewexercised81,725 shares ofCCCCat $0Feb 18Details

REYNO LEONARDtax-withheld16,579 shares ofCCCCat $1.89$31KFeb 18Details

View all trades for CCCC →

Mossler Mark

3 trades

Hoerter Steven L.1 trades

Hughes Owen1 trades

Fawell Stephen1 trades

Bessen Laura1 trades

Cooper Ronald Harold Wilfred1 trades

Koppikar Utpal1 trades

C4 Therapeutics, Inc. (CCCC) — Insider Trading Activity | Insider Trading Screener