CERT insider files to sell 51,224 shares valued at $559K via Fidelity

Rhea-AI Filing Summary

Form 144 filing for Certara, Inc. (CERT): The filer intends to sell 51,224 shares of common stock through Fidelity Brokerage Services on 09/09/2025, with an aggregate market value of $559,303.56. These shares represent restricted stock that vested on 09/09/2020 and were acquired as compensation from the issuer. The company reports 160,623,580 shares outstanding. The filer reports no sales of the issuer's securities in the past three months and includes the standard representation that they are not aware of any undisclosed material adverse information.

Insights

Securities Analyst

TL;DR: Routine insider notice to sell vested restricted shares through a broker; limited immediate material impact on investors.

This Form 144 documents a proposed sale of 51,224 common shares by an insider via Fidelity on 09/09/2025. The shares were acquired through restricted stock vesting in 2020 as compensation. The filing discloses the aggregate market value of $559,303.56 and the reported outstanding share count of 160,623,580. Because this is a scheduled sale of vested shares and there are no reported recent sales, the filing appears to be a compliance disclosure rather than a signal of new corporate developments. Investors should treat this as routine insider liquidity rather than material corporate news.

Corporate Governance Expert

TL;DR: Compliance-focused disclosure of an insider sale; no governance red flags are evident from the filing alone.

The notice indicates the sale arises from vested restricted stock awarded as compensation, which is a common executive or employee liquidity event. The filer affirms absence of undisclosed material adverse information, and the form lists no other aggregated sales in the prior three months. From a governance perspective, the form fulfills Rule 144 disclosure requirements. There is no indication in this filing of unusual timing, clustering of sales, or reliance on a 10b5-1 plan date, but the filing also does not provide plan-adoption details.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	51224	559303.56	160623580	09/09/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	09/09/2020	Restricted Stock Vesting	Issuer			51224	09/09/2020	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What is being sold in the Certara (CERT) Form 144?

The filer proposes to sell 51,224 shares of Certara common stock.

When and through which broker will the CERT shares be sold?

The sale is scheduled for 09/09/2025 through Fidelity Brokerage Services LLC.

What is the aggregate market value of the shares to be sold?

The aggregate market value is reported as $559,303.56.

How were the securities acquired by the filer?

The shares were acquired on 09/09/2020 via restricted stock vesting and were received as compensation.

How many Certara shares are outstanding according to the filing?

The filing reports 160,623,580 shares outstanding.

Has the filer sold any Certara securities in the past three months?

The filing states Nothing to Report for securities sold during the past three months.