Daniel Corcoran - 30 May 2025 Form 4 Insider Report for Certara, Inc. (CERT)

Role: SVP and General Counsel
Signature: /s/ Daniel Corcoran
Issuer symbol: CERT
Transactions as of: 30 May 2025
Net transactions value: -$75,320
Form type: 4
Filing time: 02 Jun 2025, 16:57:11 UTC
Previous filing: 22 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Corcoran Daniel	SVP and General Counsel	C/O CERTARA, INC., 4 RADNOR CORPORATE CENTER, SUITE 350, RADNOR	/s/ Daniel Corcoran	02 Jun 2025	0002025227

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CERT	Common Stock	Options Exercise	$0	+7,940		$0.000000	7,940	30 May 2025	Direct	F1
transaction	CERT	Common Stock	Tax liability	$26,197	-2,298	-29%	$11.40	5,642	30 May 2025	Direct	F2
transaction	CERT	Comon Stock	Options Exercise	$0	+14,888	+264%	$0.000000	20,530	30 May 2025	Direct	F3
transaction	CERT	Common Stock	Tax liability	$49,123	-4,309	-21%	$11.40	16,221	30 May 2025	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CERT	Restricted Stock Units	Options Exercise	$0	-7,940	-33%	$0.000000	15,882	30 May 2025	Common Stock	7,940		Direct	F1
transaction	CERT	Restricted Stock Units	Options Exercise	$0	-14,888	-50%	$0.000000	14,889	30 May 2025	Common Stock	14,888		Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") was granted on June 1, 2024, under the Certara, Inc. ("Certara") 2020 Incentive Plan (the "2020 Incentive Plan") and represents a right to receive one share of common stock or the cash equivalent. One-third of the RSUs vested and settled on May 30, 2025. The remaining two-thirds of the RSUs will vest and settle in equal parts on June 1, 2026, and June 1, 2027.
F2	Represents shares of Certara withheld to satisfy tax withholding obligations in connection with the vesting of RSUs described in footnotes 1 and 3, exempt under Rule 16b-3.
F3	Each RSU was granted on June 1, 2024, under the 2020 Incentive Plan and represents the right to receive one share of common stock or the cash equivalent. Half of the RSUs vested and were settled on May 31, 2025. The remaining RSUs are scheduled to vest and settle on June 1, 2026.