Changes in Beneficial Ownership · 4

Certara, Inc.

CERTNASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed May 13, 2026Accepted May 13, 2026, 4:48 PM EDTFiling CIK 1827090Accession 0001628991-26-000006

View company →Permanent SEC source ↗

Structured filing — 4

form4-05132026_080501.xml

Open full document ↗

Filing details

Report period: 2026-05-11
Issuer: Certara, Inc.
Issuer CIK: 0001827090
Trading symbol: CERT

Reporting owner 1

Name: Gallagher John E
Reporting owner CIK: 0001628991
Relationship: Officer
Officer title: Chief Financial Officer
Address: C/O CERTARA, INC., 4 RADNOR CORPORATE CENTER, SUITE 350, RADNOR, PA, 19087

Derivative transactions

Derivative transactions · 4 reported rows
Security	Conversion / exercise price (USD)	Transaction date	Code	Amount	A / D	Exercisable	Expires	Underlying security	Underlying shares	Owned after	Ownership
Performance Stock Units	^[F1]	2026-05-11	D · Form 4	102,522	D	^[F1]	^[F1]	Common Stock	102,522	0	D
Performance Stock Units	^[F1]	2026-05-11	A · Form 4	102,522	A	^[F1]	^[F1]	Common Stock	102,522	102,522	D
Restricted Stock Units	^[F2]	2026-05-11	A · Form 4	129,629	A	^[F2]	2029-04-01	Common Stock	129,629	129,629	D
Performance Stock Units	^[F3]	2026-05-11	A · Form 4	194,444	A	^[F3]	^[F3]	Common Stock	194,444	194,444	D

Table key

D · Form 4: Disposition to the issuer under Rule 16b-3(e)
D: Direct
A · Form 4: Acquisition by grant, award or otherwise under Rule 16b-3(d)
A: Acquired

Footnotes

F1: Each Certara, Inc. ("Company") performance stock unit ("PSU") was granted on May 20, 2025, pursuant to the terms of the 2025 Long-Term Incentive Plan for Company executives approved by the Compensation Committee of the Company's Board of Directors, under the Certara 2020 Incentive Plan (the "2020 Incentive Plan"). Each PSU represents a conditional right to receive one share of Company common stock. The reporting person will be entitled to receive a number of shares between 0% and 200% of the target amount reported based on the Company's performance against certain total shareholder return thresholds through the period ending on March 31, 2028.↩ 1 ↩ 2 ↩ 3 ↩ 4 ↩ 5 ↩ 6
F2: Each restricted stock unit ("RSU") was granted on May 11, 2026, under the 2020 Incentive Plan and represents a right to receive one share of common stock or the cash equivalent. The RSUs will vest and settle in three equal installments on April 1, 2027, April 1, 2028, and April 1, 2029.↩ 1 ↩ 2
F3: Each Company PSU was granted on May 11, 2026, pursuant to the terms of the 2026 Long-Term Incentive Plan for Company executives approved by the Compensation Committee of the Company's Board of Directors, under the 2020 Incentive Plan. Each PSU represents a conditional right to receive one share of Company common stock. The reporting person will be entitled to receive a number of shares between 0% and 200% of the target amount reported based on the Company's performance against certain total shareholder return thresholds through the period ending on March 31, 2029.↩ 1 ↩ 2 ↩ 3

Signature 1

Signed: /s/ Daniel D. Corcoran, as Attorney-in-Fact for John E. Gallagher
Date: 2026-05-13

Company context

Certara transforms drug discovery and development for good, helping scientists and clinical teams generate regulatory-grade evidence faster. Its solutions combine biosimulation, clinical intelligence, and regulatory science, and are embedded in the workflows of drug developers worldwide. Certara clients include more than 2,600 biopharmaceutical companies, academic institutions, and global regulatory agencies. Learn more at certara.com.

Current securities

CERTNASDAQ · EQUITY · Current

Get the free weekly BCS email.