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$CCCC All transactions

C4 Therapeutics, Inc.

F

$ Value

$15K

Shares

7,382

Price

$2

Filed

Jul 15

Insider

Name

REYNO LEONARD

Title

Chief Medical Officer

CIK

0001528716

Roles

Officer

Transaction Details

Transaction Date

2025-07-10

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

166,382

Footnotes

This amendment to the Form 4 originally filed on July 14, 2025 is being filed voluntarily to report the acquisition of shares of Common Stock upon vesting of a previously disclosed grant of restricted stock units ("RSUs"). The grant of RSUs was initially reported in Table I of the Form 4 filed by the Reporting Person on July 12, 2023. | Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of RSUs and does not represent a sale by the Reporting Person.

Filing Info

Accession No.

0001662579-25-000057

Form Type

4/A

Issuer CIK

0001662579

REYNO LEONARD's History

Date Ticker Type Value
2026-02-14 CCCC M $0
2026-02-14 CCCC F $31K
2026-02-13 CCCC A $0
2026-01-16 CCCC $22K
2025-07-10 CCCC M $0
2025-07-10 CCCC F $15K

Other Insiders at CCCC (90d)

Insider Bought Sold Last
REYNO LEONARD
Chief Medical Officer
2026-02-14
Hirsch Andrew
President & CEO
2026-02-15
GROGAN DONNA ROY 2026-04-01
Schick Kelly
Chief People Officer
2026-02-14
Anderson Kenneth Carl 2026-04-01
Boyle Scott N
Chief Business Officer
2026-02-14
Adams Kendra
Chief Financial Officer
2026-02-14
Mossler Mark
Chief Accounting Officer
2026-02-14
Mahaney Paige
Chief Scientific Officer
2026-02-14