Scott N Boyle

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
18 Feb 25	CCCC C4 Therapeutics	Common Stock	Sell	Dispose S	No	Yes	3.15	669	2.11 k	107,805
14 Feb 25	CCCC C4 Therapeutics	Common Stock	Payment of exercise	Dispose F	No	No	3.18	2,368	7.53 k	108,474
14 Feb 25	CCCC C4 Therapeutics	Common Stock	Sell	Dispose S	No	Yes	3.15	490	1.54 k	110,842
14 Feb 25	CCCC C4 Therapeutics	Common Stock	Grant	Acquire A	No	No	0	56,500	0.00	111,332
14 Feb 25	CCCC C4 Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	3.18	84,700	269.35 k	84,700
13 Feb 25	CCCC C4 Therapeutics	Common Stock	Payment of exercise	Dispose F	No	No	3.2	1,735	5.55 k	54,832
7 Nov 24	CCCC C4 Therapeutics	Common Stock	Payment of exercise	Dispose F	No	No	6.04	1,102	6.66 k	56,567
7 Nov 24	CCCC C4 Therapeutics	Common Stock	Option exercise	Acquire M	No	No	0	3,750	0.00	57,669
7 Nov 24	CCCC C4 Therapeutics	RSU Common Stock	Option exercise	Dispose M	No	No	0	3,750	0.00	10,500
16 Sep 24	CCCC C4 Therapeutics	Common Stock	Payment of exercise	Dispose F	No	No	6.36	661	4.20 k	53,919

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.