MATTHEW M. WALSH - 17 May 2023 Form 4 Insider Report for Certara, Inc. (CERT)

Role: Director
Signature: /s/ Richard M. Traynor as attorney-in-fact for Matthew M. Walsh
Issuer symbol: CERT
Transactions as of: 17 May 2023
Net transactions value: $0
Form type: 4
Filing time: 19 May 2023, 08:36:22 UTC
Previous filing: 08 May 2023
Next filing: 25 May 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CERT	Common Stock	Options Exercise	$0	+9,067	+5.4%	$0.000000	176,968	17 May 2023	Direct	F1

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	-9,067	-100%	$0.000000^*	0	17 May 2023	Common Stock	9,067		Direct	F1

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

Explanation of Responses:

Id	Content
F1	Represents restricted stock units ("RSUs") granted under the Certara, Inc. 2020 Incentive Plan that entitles the reporting person to receive one share of the Issuer's Common Stock per RSU. The RSUs vested and were converted into common shares on the one-year anniversary of the date of grant.