Hirsch Andrew

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
16 Sep 24	CCCC C4 Therapeutics	Common Stock	Payment of exercise	Dispose F	No	No	6.36	3,329	21.17 k	214,912
16 Sep 24	CCCC C4 Therapeutics	Common Stock	Option exercise	Acquire M	No	No	0	7,500	0.00	218,241
16 Sep 24	CCCC C4 Therapeutics	RSU Common Stock	Option exercise	Dispose M	No	No	0	7,500	0.00	47,500
30 May 24	EDIT Editas Medicine	Stock Option (right to buy) Common Stock	Grant	Acquire A	No	No	5.17	25,000	129.25 k	25,000
15 Feb 24	CCCC C4 Therapeutics	Common Stock	Payment of exercise	Dispose F	No	No	7.9	6,560	51.82 k	210,741
14 Feb 24	CCCC C4 Therapeutics	Common Stock	Grant	Acquire A	No	No	0	103,400	0.00	217,301
14 Feb 24	CCCC C4 Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	7.31	465,500	3.40 mm	465,500
18 Sep 23	CCCC C4 Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	2.15	489,600	1.05 mm	489,600

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