DV insider notice: 51,230 DV shares to be sold via J.P. Morgan on 09/09/2025

Rhea-AI Filing Summary

DoubleVerify Holdings, Inc. (DV) Form 144 notice reports a proposed sale of 51,230 shares of common stock to be executed through J.P. Morgan Securities LLC on 09/09/2025, with an aggregate market value of $757,691.70 and total shares outstanding reported as 163,628,379. The shares originated from 581,014 Series A preferred shares received from the issuer on 11/18/2020 in a financing transaction; the preferred stock was converted into common stock in connection with the company’s IPO. The filer certifies there were no other securities sold in the past three months and signs the standard attestation regarding material nonpublic information.

Positive

• Disclosure of broker and sale details: sale to be executed through J.P. Morgan Securities LLC, giving transparency on execution channel
• Clear acquisition history: shares traceable to Series A preferred received 11/18/2020 and converted at the IPO, supporting provenance of the shares

Negative

• None.

Insights

Securities Analyst

TL;DR: Insider-originated shares converted at IPO and a planned brokered sale of 51,230 shares valued at $757,692.

The filing discloses a routine Rule 144 notice for a planned sale through J.P. Morgan Securities LLC on 09/09/2025. The shares sold were originally Series A preferred shares received in a financing and converted at the IPO, which is a common source for restricted stock becoming tradable. The size and value of the sale are modest relative to the reported shares outstanding; the notice contains no disclosure of other recent sales and includes the standard representation regarding material nonpublic information. This is procedural disclosure rather than a corporate operational event.

Corporate Governance Expert

TL;DR: Filing is a standard compliance disclosure under Rule 144; it affirms no undisclosed material information and lists a brokered sale.

The Form 144 meets regulatory requirements by identifying the broker, the class and quantity of securities, acquisition history, and the attestation about material information. The conversion of Series A preferred into common shares at IPO and the subsequent planned sale are properly documented. There are no governance actions, related-party transactions beyond the conversion, or disclaimers indicating any undisclosed events. This filing should be viewed as compliance-level transparency by the selling holder.

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 Stock	J.P. Morgan Securities LLC 383 Madison Avenue, 5th Floor New York NY 10179	51230	757691.70	163628379	09/09/2025	NYSE

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 *
Series A Preferred Stock	11/18/2020	Received Series A Preferred Stock from the Issuer in a financing transaction. The Series A Preferred Stock was converted into Common Stock in connection with the issuer's initial public offering.	Issuer - DoubleVerify Holdings, Inc.			581014	11/18/2020	Cash

* 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

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 does DoubleVerify's (DV) Form 144 filed here disclose?

The notice discloses a proposed sale of 51,230 common shares via J.P. Morgan Securities LLC on 09/09/2025, aggregate value $757,691.70.

Where did the shares being sold come from?

They originated as Series A preferred stock received from the issuer on 11/18/2020 in a financing and were converted into common stock at the IPO.

Did the filer report any other sales in the past three months?

No. The filing states "Nothing to Report" for securities sold during the past three months.

Who is the executing broker named in the Form 144?

The executing broker is J.P. Morgan Securities LLC, located at 383 Madison Avenue, 5th Floor, New York, NY 10179.

What attestation does the seller make in this Form 144?

The person signing represents they do not know any material adverse information about the issuer that has not been publicly disclosed.