[144] DoubleVerify Holdings, Inc. SEC Filing

Rhea-AI Filing Summary

DV disclosed that a shareholder filed a notice under Rule 144 to sell 15,360 shares of common stock through UBS Financial Services on the NYSE.

The filing reports an aggregate market value of 159,129.60 for these shares and states that 161,107,214 shares of common stock were outstanding. The shares were acquired on 09/09/2025 in a pro rata distribution-in-kind from Providence VII U.S. Holdings L.P., with an approximate sale date of 11/21/2025. The seller represents that they are not aware of any material adverse information about DV that has not been publicly disclosed.

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	UBS Financial Services Inc. 1000 Harbor Blvd, Weehawken, NJ 07086	15360	159129.60	161107214	11/21/2025	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 *
Common Stock	09/09/2025	Received shares of Common Stock of the Issuer in connection with a pro rata distribution-in-kind from Providence VII U.S. Holdings L.P.	Providence VII U.S. Holdings L.P.			30720	09/09/2025	Distribution-in-Kind

* 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 DVs latest Form 144 filing disclose?

The Form 144 notice states that a DV shareholder intends to sell 15,360 shares of common stock through UBS Financial Services Inc. on the NYSE under Rule 144.

How many DV shares are covered by this Form 144?

The notice covers 15,360 shares of DV common stock, with an aggregate market value of 159,129.60 based on the figures in the filing.

How many DV shares were outstanding when the Form 144 was filed?

The Form 144 reports that 161,107,214 shares of DV common stock were outstanding at the time referenced in the notice.

When were the DV shares to be sold under this Form 144 acquired?

The filing states the common stock was acquired on 09/09/2025 via a pro rata distribution-in-kind from Providence VII U.S. Holdings L.P.

What is the approximate sale date for the DV shares in this Form 144?

The shareholder indicates an approximate sale date of 11/21/2025 for the 15,360 DV common shares listed in the Form 144.

Does the DV shareholder make any representation about inside information?

Yes. By signing the notice, the shareholder represents that they do not know of any material adverse information about DV1fs current or prospective operations that has not been publicly disclosed.