LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
CCCCCIK 0001662579

C4 Therapeutics, Inc.

54 transactions by 15 insiders, from October 28, 2025 to October 1, 2026.

Transactions
5415 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$22Kopen market
Net
−$22Knet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Kenneth Carl AndersonDir7———
Kendra AdamsCFO7———
Leonard ReynoCMO6——$22K
Paige MahaneyChief5———
Andrew HirschCEO5———
Donna Roy GroganDir5———
Kelly SchickChief5———
Scott N. BoyleChief5———
Mark MosslerCAO3———
Steven L. HoerterDir1———
Laura BessenDir1———
Ronald Harold Wilfred CooperDir1———
Utpal KoppikarDir1———
Stephen FawellDir1———
Owen HughesDir1———

All transactions

54 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Kenneth Carl AndersonDirOct 1A3,662$3.14$11K
Donna Roy GroganDirOct 1A4,618$3.14$15K
Kendra AdamsCFOSep 18F2,775$3.39$9K
Kendra AdamsCFOSep 18M6,250$0.00—
Leonard ReynoCMOJul 10F7,397$4.06$30K
Leonard ReynoCMOJul 10M15,325$0.00—
Donna Roy GroganDirJul 1A3,341$4.34$14K
Kenneth Carl AndersonDirJul 1A2,650$4.34$12K
Owen HughesDirDERIVJun 24A62,000$0.00—?
Steven L. HoerterDirDERIVJun 24A62,000$0.00—?
Utpal KoppikarDirDERIVJun 24A62,000$0.00—?
Ronald Harold Wilfred CooperDirDERIVJun 24A62,000$0.00—?
Stephen FawellDirDERIVJun 24A62,000$0.00—?
Donna Roy GroganDirDERIVJun 24A62,000$0.00—?
Laura BessenDirDERIVJun 24A62,000$0.00—?
Kenneth Carl AndersonDirDERIVJun 24A62,000$0.00—?
Kenneth Carl AndersonDirDERIVJun 1M1,070$0.00—?
Kenneth Carl AndersonDirJun 1M1,070$2.11$2K
Donna Roy GroganDirApr 1A5,370$2.70$14K
Kenneth Carl AndersonDirApr 1A4,259$2.70$11K
Paige MahaneyChiefFeb 14F2,446$1.89$5K
Paige MahaneyChiefFeb 14M7,050$0.00—
Paige MahaneyChiefFeb 13A240,000$0.00—
Kelly SchickChiefFeb 14F7,269$1.89$14K
Kelly SchickChiefFeb 14M20,950$0.00—
Kelly SchickChiefFeb 13F1,735$1.89$3K
Kelly SchickChiefFeb 13M5,000$0.00—
Kelly SchickChiefFeb 13A200,000$0.00—
Andrew HirschCEOFeb 15F9,057$1.89$17K
Andrew HirschCEOFeb 15M20,400$0.00—
Andrew HirschCEOFeb 14F39,154$1.89$74K
Andrew HirschCEOFeb 14M81,725$0.00—
Andrew HirschCEOFeb 13A700,000$0.00—
Leonard ReynoCMOFeb 14F16,579$1.89$31K
Leonard ReynoCMOFeb 14M30,950$0.00—
Leonard ReynoCMOFeb 13A240,000$0.00—
Mark MosslerCAOFeb 14F3,268$1.89$6K
Mark MosslerCAOFeb 14M9,420$0.00—
Mark MosslerCAOFeb 13A56,980$0.00—
Scott N. BoyleChiefFeb 14F7,269$1.89$14K
Scott N. BoyleChiefFeb 14M20,950$0.00—
Scott N. BoyleChiefFeb 13F1,735$1.89$3K
Scott N. BoyleChiefFeb 13M5,000$0.00—
Scott N. BoyleChiefFeb 13A200,000$0.00—
Kendra AdamsCFOFeb 14F15,381$1.89$29K
Kendra AdamsCFOFeb 14M30,950$0.00—
Kendra AdamsCFOFeb 13F1,863$1.89$4K
Kendra AdamsCFOFeb 13M3,750$0.00—
Kendra AdamsCFOFeb 13A240,000$0.00—
Leonard ReynoCMOJan 16S10,000$2.22$22K
Donna Roy GroganDirJan 2A7,513$1.93$15K
Kenneth Carl AndersonDirJan 2A5,958$1.93$11K
Paige MahaneyChiefOct 28F5,644$2.58$15K
Paige MahaneyChiefOct 28M19,200$0.00—