Rona Anhalt - 01 Jun 2026 Form 4 Insider Report for Certara, Inc. (CERT)

Reporting relationship: Chief Human Resources Officer
Issuer ticker: CERT
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Jun 2026, 17:15:27 UTC
Prior SEC filing: 13 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Daniel Corcoran, as Attorney-In-Fact for Rona Anhalt

Key filing fact

Rona Anhalt filed Form 4 for Certara, Inc. (CERT) on 02 Jun 2026.

Key facts

This page summarizes Rona Anhalt's Form 4 filing for Certara, Inc. (CERT).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 02 Jun 2026, 17:15.

Change

Previous filing in this sequence was filed on 13 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002025139 Primary reporting owner

Anhalt Rona

Relationship: Chief Human Resources Officer
Address: C/O CERTARA, INC., 4 RADNOR CORPORATE CENTER, SUITE 350, RADNOR
Signature: /s/ Daniel Corcoran, as Attorney-In-Fact for Rona Anhalt
Signature date: 02 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CERT transaction

Common Stock

Options Exercise

Transaction value
Shares: +7,147
Change %: +60%
Price: $0.000000^*
Shares after: 19,030
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1

CERT transaction

Common Stock

Tax liability

Transaction value
Shares: -2,241
Change %: -12%
Price: $5.82^*
Shares after: 16,789
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CERT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -7,147
Change %: -50%
Price: $0.000000^*
Shares after: 7,147
Date: 01 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 7,147
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each restricted stock unit ("RSU") was granted on June 1, 2024, under the Certara, Inc. 2020 Incentive Plan (the "2020 Incentive Plan") and represents the right to receive one share of common stock or the cash equivalent. One-third of the RSUs vested and were settled on May 30, 2025. One-third of the RSUs vested and were settled on June 1, 2026. The remaining one-third of the RSUs will vest and settle on June 1, 2027.

Footnote F2

Represents shares of Certara, Inc. withheld to satisfy tax withholding obligations in connection with the vesting of the RSUs, exempt under Rule 16b-3.