Certara (CERT) CEO Jon Matthew Resnick files Form 3 showing no share ownership

Rhea-AI Filing Summary

Certara, Inc. filed an initial insider ownership report for its Chief Executive Officer and director, Jon Matthew Resnick. This Form 3 identifies Resnick as both a director and the Chief Executive Officer of Certara, Inc. as of 01/01/2026. The filing states in the remarks section that Exhibit 24 – Power of Attorney (POA) is included and that no securities are beneficially owned, meaning Resnick is not reporting any direct or indirect ownership of Certara, Inc. securities at this time. The form is signed by an attorney-in-fact acting on Resnick’s behalf.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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OMB Number:			3235-0104
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1. Name and Address of Reporting Person^*

Resnick Jon Matthew

(Last) (First) (Middle)

C/O CERTARA, INC

4 RADNOR CORPORATE CENTER, SUITE 350

(Street)

RADNOR PA 19087

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/01/2026

3. Issuer Name and Ticker or Trading Symbol
Certara, Inc. [ CERT ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24 - POA

No securities are beneficially owned.

	/s/ Daniel Corcoran, Attorney-in-Fact for Jon Matthew Resnick	01/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does Certara (CERT) disclose in this Form 3 filing?

The filing reports that Jon Matthew Resnick is a director and Chief Executive Officer of Certara, Inc. and that he currently has no securities beneficially owned in the company.

Who is the reporting person in Certara (CERT)'s Form 3?

The reporting person is Jon Matthew Resnick, who is identified as both a director and Chief Executive Officer of Certara, Inc.

Does Jon Matthew Resnick report any Certara (CERT) share ownership on this Form 3?

No. The remarks state that no securities are beneficially owned, so there are no non-derivative or derivative securities listed in the ownership tables.

What is the event date referenced in this Certara (CERT) Form 3?

The date of the event requiring the statement is listed as 01/01/2026.

Who signed Certara (CERT)'s Form 3 on behalf of Jon Matthew Resnick?

The Form 3 is signed by /s/ Daniel Corcoran as Attorney-in-Fact for Jon Matthew Resnick, referencing Exhibit 24 – Power of Attorney.

Are there any derivative securities reported for Certara (CERT) in this Form 3?

No. The table for derivative securities is present but contains no entries, consistent with the remark that no securities are beneficially owned.