SEC Form 4 · accession 0001470831-26-000688
C4 Therapeutics, Inc. · CCCC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Kenneth Carl Anderson
Director
Period of report
Jul 1, 2026
Accepted (ET)
Jul 2, 2026 · 4:04 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001662579
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Jul 1, 2026 | A | 2,650 | $4.34 | A | 71,950 | D | |
| Common StockF3 | holding | — | — | — | 129,877 | I | By Kenneth C. Anderson 2021 Irrevocable Trust | |
| Common StockF4 | holding | — | — | — | 74,581 | I | By Kenneth C. Anderson 2015 Irrevocable Trust | |
| Common StockF5 | holding | — | — | — | 74,581 | I | By Cynthia E. Anderson 2015 Irrevocable Trust | |
| Common StockF6 | holding | — | — | — | 3,623 | I | By Kenneth C. Anderson Revocable Trust | |
| Common StockF7 | holding | — | — | — | 3,623 | I | By Cynthia E. Anderson Revocable Trust |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1These shares were issued in accordance with the Issuer's Non-Employee Director Compensation Policy, pursuant to which the Reporting Person elected to receive shares of the Issuer's common stock in lieu of cash compensation for services as a non-employee director of the Issuer.
- F2The price reported in Column 4 is based upon the closing market price of the Issuer's common stock on July 1, 2026.
- F3Shares held by the Kenneth C. Anderson 2021 Irrevocable Trust. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
- F4Shares held by the Kenneth C. Anderson 2015 Irrevocable Trust. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
- F5Shares held by the Cynthia E. Anderson 2015 Irrevocable Trust. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
- F6Shares held by the Kenneth C. Anderson Revocable Trust. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
- F7Shares held by the Cynthia E. Anderson Revocable Trust. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.