Kelly Schick - 16 Sep 2024 Form 4 Insider Report for C4 Therapeutics, Inc. (CCCC)

Role: Chief People Officer
Signature: /s/ Jolie M. Siegel, Attorney-in-Fact
Issuer symbol: CCCC
Transactions as of: 16 Sep 2024
Net transactions value: -$4,204
Form type: 4
Filing time: 17 Sep 2024, 17:12:06 UTC
Previous filing: 08 Mar 2024
Next filing: 12 Nov 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CCCC	Common Stock	Options Exercise		+2,250	+4.3%		54,501	16 Sep 2024	Direct	F1
transaction	CCCC	Common Stock	Tax liability	$4,204	-661	-1.2%	$6.36	53,840	16 Sep 2024	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CCCC	Performance Restricted Stock Units	Options Exercise	$0	-2,250	-14%	$0.000000	14,250	16 Sep 2024	Common Stock	2,250		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each performance restricted stock unit ("PRSU") represents the contingent right to receive one share of the Issuer's Common Stock upon vesting and settlement. 4,500 PRSUs shall vest upon satisfaction of three escalating share price vesting milestones, and the remaining PRSUs vest upon satisfaction of certain discovery and clinical milestones.
F2	Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of PRSUs and does not represent a sale by the Reporting Person.