Stocks
CERT Certara, Inc.

CERT

Certara, Inc.

Company with tickers: CERT

CIK

1827090

CUSIP

15687V109

Shares Outstanding

155,564,608

13F Activity (30d)

220 filings 220 filers

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-14	WALSH MATTHEW M	Director	Convert	15,757	—	—	0
2026-05-14	WALSH MATTHEW M	Director	Convert	15,757	—	—	213,316
2026-05-14	WALSH MATTHEW M	Director	Award	33,222	—	—	33,222
2026-05-14	Killefer Nancy	Director	Convert	15,757	—	—	0
2026-05-14	Killefer Nancy	Director	Convert	15,757	—	—	51,846
2026-05-14	Killefer Nancy	Director	Award	33,222	—	—	33,222
2026-05-14	CASHMAN JAMES E III	Director	Award	33,222	—	—	33,222
2026-05-14	CASHMAN JAMES E III	Director	Convert	15,757	—	—	0
2026-05-14	CASHMAN JAMES E III	Director	Convert	15,757	—	—	484,197
2026-05-14	Bedi Arjun	Director	Convert	5,547	—	—	0
2026-05-14	Bedi Arjun	Director	Convert	5,547	—	—	5,547
2026-05-14	Bedi Arjun	Director	Award	33,222	—	—	33,222
2026-05-14	Reynders John V W	Director	Award	33,222	—	—	33,222
2026-05-14	Reynders John V W	Director	Convert	15,757	—	—	26,466
2026-05-14	Reynders John V W	Director	Convert	15,757	—	—	0
2026-05-14	Collins Cynthia	Director	Convert	15,757	—	—	51,846
2026-05-14	Collins Cynthia	Director	Convert	15,757	—	—	0
2026-05-14	Crane Rosemary A	Director	Convert	15,757	—	—	45,672
2026-05-14	Crane Rosemary A	Director	Convert	15,757	—	—	0
2026-05-14	BROSHY ERAN	Director	Convert	15,757	—	—	0
2026-05-14	BROSHY ERAN	Director	Convert	15,757	—	—	50,708
2026-05-14	BROSHY ERAN	Director	Award	33,222	—	—	33,222
2026-05-11	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Award	111,111	—	—	111,111
2026-05-11	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Award	68,348	—	—	68,348
2026-05-11	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Other	68,348	—	—	0
2026-05-11	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Award	74,074	—	—	74,074
2026-05-11	Anhalt Rona	Chief Human Resources Officer	Award	92,592	—	—	92,592
2026-05-11	Anhalt Rona	Chief Human Resources Officer	Award	43,938	—	—	43,938
2026-05-11	Anhalt Rona	Chief Human Resources Officer	Award	61,728	—	—	61,728
2026-05-11	Anhalt Rona	Chief Human Resources Officer	Other	43,938	—	—	0
2026-05-11	Corcoran Daniel	SVP and General Counsel	Other	48,820	—	—	0
2026-05-11	Corcoran Daniel	SVP and General Counsel	Award	74,074	—	—	74,074
2026-05-11	Corcoran Daniel	SVP and General Counsel	Award	48,820	—	—	48,820
2026-05-11	Corcoran Daniel	SVP and General Counsel	Award	111,111	—	—	111,111
2026-05-11	Resnick Jon Matthew	Director, Chief Executive Officer	Convert	59,766	—	—	119,533
2026-05-11	Resnick Jon Matthew	Director, Chief Executive Officer	Award	493,827	—	—	493,827
2026-05-11	Resnick Jon Matthew	Director, Chief Executive Officer	Award	268,949	—	—	268,949
2026-05-11	Resnick Jon Matthew	Director, Chief Executive Officer	Tax	24,377	$6.31	$153,819	35,389
2026-05-11	Resnick Jon Matthew	Director, Chief Executive Officer	Convert	59,766	—	—	59,766
2026-05-11	Resnick Jon Matthew	Director, Chief Executive Officer	Award	740,740	—	—	740,740
2026-05-11	Resnick Jon Matthew	Director, Chief Executive Officer	Award	728,405	—	—	728,405
2026-05-11	Resnick Jon Matthew	Director, Chief Executive Officer	Award	179,299	—	—	179,299
2026-05-11	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Award	246,913	—	—	246,913
2026-05-11	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Other	68,348	—	—	0
2026-05-11	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Award	86,419	—	—	86,419
2026-05-11	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Award	129,629	—	—	129,629
2026-05-11	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Award	68,348	—	—	68,348
2026-05-11	Gallagher John E	Chief Financial Officer	Other	102,522	—	—	0
2026-05-11	Gallagher John E	Chief Financial Officer	Award	102,522	—	—	102,522
2026-05-11	Gallagher John E	Chief Financial Officer	Award	194,444	—	—	194,444
2026-05-11	Gallagher John E	Chief Financial Officer	Award	129,629	—	—	129,629
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Convert	15,188	—	—	113,744
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Convert	10,127	—	—	101,022
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Tax	3,699	$5.70	$21,084	110,045
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Convert	7,852	—	—	0
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Tax	2,466	$5.70	$14,056	98,556
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Convert	10,127	—	—	10,127
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Award	14,510	—	—	88,489
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Tax	1,912	$5.70	$10,898	90,895
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Convert	15,188	—	—	30,378
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Convert	7,852	—	—	92,807
2026-04-01	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Tax	3,534	$5.70	$20,144	84,955
2026-04-01	Corcoran Daniel	SVP and General Counsel	Convert	10,849	—	—	27,070
2026-04-01	Corcoran Daniel	SVP and General Counsel	Convert	10,849	—	—	21,698
2026-04-01	Corcoran Daniel	SVP and General Counsel	Tax	5,751	$5.70	$32,781	21,319
2026-04-01	McKemey Adrian	President, Drug Dev. Solutions	Convert	10,849	—	—	21,698
2026-04-01	McKemey Adrian	President, Drug Dev. Solutions	Convert	10,849	—	—	10,849
2026-04-01	McKemey Adrian	President, Drug Dev. Solutions	Tax	2,642	$5.70	$15,059	8,207
2026-04-01	Gallagher John E	Chief Financial Officer	Convert	15,190	—	—	85,595
2026-04-01	Gallagher John E	Chief Financial Officer	Tax	4,327	—	—	70,405
2026-04-01	Gallagher John E	Chief Financial Officer	Convert	12,633	—	—	0
2026-04-01	Gallagher John E	Chief Financial Officer	Convert	15,190	—	—	15,191
2026-04-01	Gallagher John E	Chief Financial Officer	Convert	12,633	—	—	74,732
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Convert	15,188	—	—	30,378
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Convert	10,127	—	—	10,127
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Convert	15,188	—	—	339,581
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Tax	6,821	$5.70	$38,880	314,865
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Tax	7,139	$5.70	$40,692	332,442
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Convert	10,127	—	—	329,153
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Award	14,510	—	—	321,686
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Tax	3,691	$5.70	$21,039	319,026
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Convert	7,852	—	—	322,717
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Tax	4,760	$5.70	$27,132	324,393
2026-04-01	Aspbury Robert	PRESIDENT, PREDICTIVE TECH	Convert	7,852	—	—	0
2026-04-01	Anhalt Rona	Chief Human Resources Officer	Convert	9,764	—	—	19,528
2026-04-01	Anhalt Rona	Chief Human Resources Officer	Tax	3,062	$5.70	$17,453	11,883
2026-04-01	Anhalt Rona	Chief Human Resources Officer	Convert	9,764	—	—	14,945
2026-04-01	Gallagher John E	Chief Financial Officer	Tax	7,775	$5.70	$44,318	62,099
2026-04-01	Gallagher John E	Chief Financial Officer	Tax	7,803	$5.70	$44,477	95,371
2026-04-01	Gallagher John E	Chief Financial Officer	Convert	22,782	—	—	103,174
2026-04-01	Gallagher John E	Chief Financial Officer	Award	23,346	—	—	69,874
2026-04-01	Gallagher John E	Chief Financial Officer	Tax	5,203	$5.70	$29,657	80,392
2026-04-01	Gallagher John E	Chief Financial Officer	Convert	22,782	—	—	45,566
2026-02-27	Bedi Arjun	Director	Award	5,547	—	—	5,547
2026-02-24	Bedi Arjun	Director	Other	0	—	—	0
2026-01-01	Resnick Jon Matthew	Director, Chief Executive Officer	Other	0	—	—	0
2025-11-11	Feehery William F	Director	Buy	24,096	$8.30	$199,997	2,360,769
2025-09-09	Pedersen Leif E	PRESIDENT, CHIEF COMMERCAL OFF	Sell	51,224	$10.92	$559,366	73,979
2025-05-30	Anhalt Rona	Chief Human Resources Officer	Convert	7,146	—	—	14,294
2025-05-30	Anhalt Rona	Chief Human Resources Officer	Convert	7,146	—	—	7,146