Kenneth Carl Anderson

Insider Reports History

Location
Watertown, MA
Signature
/s/ Jolie M. Siegel, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Kenneth Carl Anderson:

Company Role Class Num Shares Value Price $ Report Date Ownership
C4 Therapeutics, Inc. Director Common Stock 146,532 $282,806 $1.93 02 Jan 2026 Direct
C4 Therapeutics, Inc. Director Common Stock 61,265 $159,901 $2.61 02 Jan 2026 By Cynthia E. Anderson 2016 Grantor Retained Annuity Trust
C4 Therapeutics, Inc. Director Common Stock 61,265 $159,901 $2.61 02 Jan 2026 By Kenneth C. Anderson 2016 Grantor Retained Annuity Trust
C4 Therapeutics, Inc. Director Common Stock 47,316 $123,494 $2.61 02 Jan 2026 By Spouse
C4 Therapeutics, Inc. Director Common Stock 16,939 $44,210 $2.61 02 Jan 2026 By Cynthia E. Anderson 2015 Irrevocable Trust
C4 Therapeutics, Inc. Director Common Stock 16,939 $44,210 $2.61 02 Jan 2026 By Kenneth C. Anderson 2015 Irrevocable Trust
C4 Therapeutics, Inc. Director Stock Option (Right to Buy) 35,500 18 Jun 2025 Direct

Insider Reports Filed by Kenneth Carl Anderson

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CCCC C4 Therapeutics, Inc. 02 Jan 2026 1 +$11,499 4 Director 05 Jan 2026, 16:10
CCCC C4 Therapeutics, Inc. 01 Oct 2025 1 +$11,500 4 Director 03 Oct 2025, 16:14
CCCC C4 Therapeutics, Inc. 01 Jul 2025 1 +$11,500 4 Director 02 Jul 2025, 16:17
CCCC C4 Therapeutics, Inc. 18 Jun 2025 1 $0 4 Director 20 Jun 2025, 16:11
CCCC C4 Therapeutics, Inc. 01 Apr 2025 1 +$11,252 4 Director 03 Apr 2025, 16:11
CCCC C4 Therapeutics, Inc. 02 Jan 2025 1 +$11,251 4 Director 03 Jan 2025, 16:08
CCCC C4 Therapeutics, Inc. 01 Oct 2024 1 +$11,248 4 Director 02 Oct 2024, 16:32
CCCC C4 Therapeutics, Inc. 01 Jul 2024 1 +$11,252 4 Director 02 Jul 2024, 16:12
CCCC C4 Therapeutics, Inc. 20 Jun 2024 1 $0 4 Director 21 Jun 2024, 16:07
CCCC C4 Therapeutics, Inc. 01 Apr 2024 1 +$11,251 4 Director 02 Apr 2024, 16:35
CCCC C4 Therapeutics, Inc. 02 Jan 2024 1 +$11,247 4 Director 03 Jan 2024, 16:11
CCCC C4 Therapeutics, Inc. 02 Oct 2023 1 +$11,249 4 Director 03 Oct 2023, 16:28
CCCC C4 Therapeutics, Inc. 03 Jul 2023 1 +$11,252 4 Director 05 Jul 2023, 16:25
CCCC C4 Therapeutics, Inc. 15 Jun 2023 1 $0 4 Director 16 Jun 2023, 16:25
CCCC C4 Therapeutics, Inc. 03 Apr 2023 1 +$11,251 4 Director 04 Apr 2023, 16:19
CCCC C4 Therapeutics, Inc. 06 Jan 2023 4 +$2,777 4 Director 06 Jan 2023, 15:55
CCCC C4 Therapeutics, Inc. 03 Jan 2023 1 +$10,004 4 Director 04 Jan 2023, 15:17
CCCC C4 Therapeutics, Inc. 03 Oct 2022 5 +$12,773 4 Director 04 Oct 2022, 18:05
CCCC C4 Therapeutics, Inc. 15 Jul 2022 4 +$5,556 4 Director 18 Jul 2022, 17:18
CCCC C4 Therapeutics, Inc. 01 Jul 2022 1 +$10,005 4 Director 05 Jul 2022, 16:11
CCCC C4 Therapeutics, Inc. 22 Jun 2022 1 $0 4 Director 23 Jun 2022, 16:16
CCCC C4 Therapeutics, Inc. 04 Apr 2022 1 +$9,023 4 Director 05 Apr 2022, 16:25
CCCC C4 Therapeutics, Inc. 26 Jan 2022 4 +$8,338 4 Director 26 Jan 2022, 16:26
CCCC C4 Therapeutics, Inc. 04 Jan 2022 1 +$8,779 4 Director 18 Jan 2022, 15:30
CCCC C4 Therapeutics, Inc. 04 Oct 2021 1 +$8,728 4 Director 05 Oct 2021, 16:53
CCCC C4 Therapeutics, Inc. 02 Jul 2021 1 +$8,738 4 Director 07 Jul 2021, 16:30
CCCC C4 Therapeutics, Inc. 15 Jun 2021 1 $0 4 Director 17 Jun 2021, 16:15