Douglas Doerfler

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
5 Dec 23	MXCT MaxCyte	Common Stock	Sell	Dispose S	No	Yes	5.17	99,442	514.12 k	333,197
5 Dec 23	MXCT MaxCyte	Common Stock	Option exercise	Acquire M	No	Yes	0.04	99,442	3.98 k	432,639
5 Dec 23	MXCT MaxCyte	Employee Stock Option Common Stock	Option exercise	Dispose M	No	Yes	0.04	99,442	3.98 k	85,080
4 Dec 23	MXCT MaxCyte	Common Stock	Sell	Dispose S	No	Yes	5.01	25,008	125.29 k	333,197
4 Dec 23	MXCT MaxCyte	Common Stock	Option exercise	Acquire M	No	Yes	0.04	25,008	1.00 k	358,205
4 Dec 23	MXCT MaxCyte	Employee Stock Option Common Stock	Option exercise	Dispose M	No	Yes	0.04	25,008	1.00 k	184,522
1 Dec 23	MXCT MaxCyte	Common Stock	Sell	Dispose S	No	Yes	5	20,200	101.00 k	333,197
1 Dec 23	MXCT MaxCyte	Common Stock	Option exercise	Acquire M	No	Yes	0.04	20,200	808.00	353,397
1 Dec 23	MXCT MaxCyte	Employee Stock Option Common Stock	Option exercise	Dispose M	No	Yes	0.04	20,200	808.00	209,530
29 Nov 23	MXCT MaxCyte	Common Stock	Sell	Dispose S	No	Yes	5	5,350	26.75 k	333,197

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