Robert Aspbury

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
1 Jul 24	CERT Certara	Common Stock	Payment of exercise	Dispose F	No	No	13.85	862	11.94 k	289,314
1 Apr 24	CERT Certara	Common Stock	Payment of exercise	Dispose F	No	No	17.88	3,691	66.00 k	290,176
1 Apr 24	CERT Certara	Common Stock	Option exercise	Acquire M	No	No	0	7,852	0.00	293,867
1 Apr 24	CERT Certara	Common Stock	Payment of exercise	Dispose F	No	No	17.88	4,064	72.66 k	286,015
1 Apr 24	CERT Certara	Common Stock	Option exercise	Acquire M	No	No	0	8,646	0.00	290,079
1 Apr 24	CERT Certara	Common Stock	Payment of exercise	Dispose F	No	No	17.88	2,870	51.32 k	281,433
1 Apr 24	CERT Certara	RSU Common Stock	Grant	Acquire A	No	No	0	30,381	0.00	30,381
1 Apr 24	CERT Certara	RSU Common Stock	Option exercise	Dispose M	No	No	0	7,852	0.00	15,704
1 Apr 24	CERT Certara	RSU Common Stock	Option exercise	Dispose M	No	No	0	8,646	0.00	8,647
5 Mar 24	CERT Certara	Common Stock	Payment of exercise	Dispose F	No	No	18.88	1,689	31.89 k	284,303

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