InsiderTrades

Form 4 for CCCC C4 Therapeutics, Inc.

Accepted 2026-09-21 16:24:49 ET · period of report 2026-09-18 · accession 0001470831-26-000895 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-09-21 16:24 2026-09-18 CCCC Adams Kendra CFO M - OptEx $0.00 +6,250 385.1K +2% $0
2026-09-21 16:24 2026-09-18 CCCC Adams Kendra CFO F - Tax $3.39 -2,775 382.3K -0.7% -$9,407

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-18 M A 6,250 $0.00 385,098 D — — (F1) Reflects 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 September 19, 2023.
2 Common Common Stock 2026-09-18 F D 2,775 $3.39 382,323 D — — (F2) 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.