Insider Transactions Reported by 25 Insiders of C4 Therapeutics, Inc.

Symbol
CCCC on Nasdaq
Location
Watertown, MA

Insiders trading volume in the past year

C4 Therapeutics, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Alain J. Cohen Director $11,770,243 04 Apr 2022
Glenn Dubin Director $6,582,725 01 Apr 2024
Elena Prokupets Director $3,486,942 27 Sep 2021
Andrew Hirsch President & CEO, Director $2,031,625 13 Feb 2026
Stewart Fisher Chief Scientific Officer $921,946 16 Sep 2024
Kenneth Carl Anderson Director $814,522 02 Jan 2026
Kendra Adams Chief Financial Officer $727,835 13 Feb 2026
Leonard Reyno Chief Medical Officer $717,827 -$22,200 -3% 13 Feb 2026
Paige Mahaney Chief Scientific Officer $636,759 13 Feb 2026
Kelly Schick Chief People Officer $566,775 13 Feb 2026
Scott N. Boyle Chief Business Officer $564,733 13 Feb 2026
Jolie Siegel Chief Legal Officer $406,666 13 Feb 2025
Lauren White Chief Financial Officer $318,053 30 Aug 2023
Adam Crystal Chief Medical Officer $250,282 30 Jan 2023
Mark Mossler Chief Accounting Officer $135,921 13 Feb 2026
Donna Roy Grogan Director $127,654 02 Jan 2026
Bruce Downey Director 20 Jun 2024
Utpal Koppikar Director 18 Jun 2025
Marc A. Cohen Director 22 Jun 2022
Malcolm Salter Director 20 Jun 2024
Owen Hughes Director 18 Jun 2025
Stephen Fawell Director 18 Jun 2025
Steven L. Hoerter Director 18 Jun 2025
Ronald Harold Wilfred Cooper Director 18 Jun 2025
Laura Bessen Director 18 Jun 2025

Recent Insider Transactions by Companies or Individuals for C4 Therapeutics, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Andrew Hirsch CCCC Common Stock Tax liability -0.84% -9,057 1,074,934 15 Feb 2026 Direct
Andrew Hirsch CCCC Common Stock Options Exercise 1.92% 20,400 1,083,991 15 Feb 2026 Direct
Scott N. Boyle CCCC Common Stock Tax liability -2.37% -7,269 298,801 14 Feb 2026 Direct
Scott N. Boyle CCCC Common Stock Options Exercise 7.35% 20,950 306,070 14 Feb 2026 Direct
Paige Mahaney CCCC Common Stock Tax liability -0.72% -2,446 336,910 14 Feb 2026 Direct
Paige Mahaney CCCC Common Stock Options Exercise 2.12% 7,050 339,356 14 Feb 2026 Direct
Kelly Schick CCCC Common Stock Tax liability -2.37% -7,269 299,881 14 Feb 2026 Direct
Kelly Schick CCCC Common Stock Options Exercise 7.32% 20,950 307,150 14 Feb 2026 Direct
Andrew Hirsch CCCC Common Stock Tax liability -3.49% -39,154 1,083,991 14 Feb 2026 Direct
Andrew Hirsch CCCC Common Stock Options Exercise 7.85% 81,725 1,123,145 14 Feb 2026 Direct
Leonard Reyno CCCC Common Stock Tax liability -4.18% -16,579 379,803 14 Feb 2026 Direct
Leonard Reyno CCCC Common Stock Options Exercise 8.47% 30,950 396,382 14 Feb 2026 Direct
Kendra Adams CCCC Common Stock Tax liability -3.84% -15,381 385,098 14 Feb 2026 Direct
Kendra Adams CCCC Common Stock Options Exercise 8.38% 30,950 400,479 14 Feb 2026 Direct
Mark Mossler CCCC Common Stock Tax liability -4.35% -3,268 71,916 14 Feb 2026 Direct
Mark Mossler CCCC Common Stock Options Exercise 14.3% 9,420 75,184 14 Feb 2026 Direct
Scott N. Boyle CCCC Common Stock Tax liability -0.56% -1,735 306,070 13 Feb 2026 Direct
Scott N. Boyle CCCC Common Stock Options Exercise 1.65% 5,000 307,805 13 Feb 2026 Direct
Scott N. Boyle CCCC Common Stock Award 185.5% 200,000 307,805 13 Feb 2026 Direct
Paige Mahaney CCCC Common Stock Award 241.6% 240,000 339,356 13 Feb 2026 Direct
Kelly Schick CCCC Common Stock Tax liability -0.56% -1,735 307,150 13 Feb 2026 Direct
Kelly Schick CCCC Common Stock Options Exercise 1.65% 5,000 308,885 13 Feb 2026 Direct
Kelly Schick CCCC Common Stock Award 183.7% 200,000 308,885 13 Feb 2026 Direct
Andrew Hirsch CCCC Common Stock Award 165.4% 700,000 1,123,145 13 Feb 2026 Direct
Leonard Reyno CCCC Common Stock Award 153.5% 240,000 396,382 13 Feb 2026 Direct
Kendra Adams CCCC Common Stock Tax liability -0.46% -1,863 400,479 13 Feb 2026 Direct
Kendra Adams CCCC Common Stock Options Exercise 0.94% 3,750 402,342 13 Feb 2026 Direct
Kendra Adams CCCC Common Stock Award 147.8% 240,000 402,342 13 Feb 2026 Direct
Mark Mossler CCCC Common Stock Award 313% 56,980 75,184 13 Feb 2026 Direct
Leonard Reyno CCCC Common Stock Sale -6.01% $22,200 $2.22 -10,000 156,382 16 Jan 2026 Direct
Kenneth Carl Anderson CCCC Common Stock Award 4.24% 5,958 146,532 02 Jan 2026 Direct
Donna Roy Grogan CCCC Common Stock Award 12.8% 7,513 66,142 02 Jan 2026 Direct
Paige Mahaney CCCC Common Stock Tax liability -5.38% -5,644 99,356 28 Oct 2025 Direct
Paige Mahaney CCCC Common Stock Options Exercise 22.4% 19,200 105,000 28 Oct 2025 Direct
Kenneth Carl Anderson CCCC Common Stock Award 3.96% 5,349 140,574 01 Oct 2025 Direct
Donna Roy Grogan CCCC Common Stock Award 13% 6,740 58,629 01 Oct 2025 Direct
Kendra Adams CCCC Common Stock Tax liability -1.68% -2,775 162,342 18 Sep 2025 Direct
Kendra Adams CCCC Common Stock Options Exercise 3.93% 6,250 165,117 18 Sep 2025 Direct
Leonard Reyno CCCC Common Stock Tax liability -4.25% -7,382 166,382 10 Jul 2025 Direct
Leonard Reyno CCCC Common Stock Options Exercise 9.67% 15,325 173,764 10 Jul 2025 Direct
Kenneth Carl Anderson CCCC Common Stock Award 5.97% 7,616 135,225 01 Jul 2025 Direct
Donna Roy Grogan CCCC Common Stock Award 22.7% 9,609 51,889 01 Jul 2025 Direct
Utpal Koppikar CCCC Stock Option (Right to Buy) Award 35,500 35,500 18 Jun 2025 Direct
Owen Hughes CCCC Stock Option (Right to Buy) Award 35,500 35,500 18 Jun 2025 Direct
Stephen Fawell CCCC Stock Option (Right to Buy) Award 35,500 35,500 18 Jun 2025 Direct
Kenneth Carl Anderson CCCC Stock Option (Right to Buy) Award 35,500 35,500 18 Jun 2025 Direct
Laura Bessen CCCC Stock Option (Right to Buy) Award 35,500 35,500 18 Jun 2025 Direct
Donna Roy Grogan CCCC Stock Option (Right to Buy) Award 35,500 35,500 18 Jun 2025 Direct
Ronald Harold Wilfred Cooper CCCC Stock Option (Right to Buy) Award 35,500 35,500 18 Jun 2025 Direct
Steven L. Hoerter CCCC Stock Option (Right to Buy) Award 35,500 35,500 18 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.