[144] DoubleVerify Holdings, Inc. SEC Filing

Rhea-AI Filing Summary

Form 144 notice for DoubleVerify Holdings, Inc. (DV) discloses a proposed sale of 4,096 common shares through Morgan Stanley Smith Barney LLC on 09/17/2025 with an aggregate market value of $53,207.04. Total shares outstanding are listed as 163,628,379. The shares to be sold were acquired as restricted stock, with 3,096 shares acquired on 09/15/2025 and 1,000 shares acquired on 09/15/2020. The filer reports no securities sold in the past three months and includes the standard representation regarding material nonpublic information and Rule 10b5-1 planning.

Positive

• Timely regulatory disclosure of proposed sale with broker and sale date specified
• Acquisition history provided showing restricted stock grants on 09/15/2025 and 09/15/2020
• No securities sold in past three months reported, clarifying recent insider activity

Negative

• None.

Insights

Securities Analyst

TL;DR: Insider plans to sell 4,096 DV shares (≈$53.2k) via Morgan Stanley on 09/17/2025; acquisitions noted as restricted stock.

The filing is a routine Rule 144 notice showing an intended sale of a small block of common stock relative to outstanding shares (4,096 vs 163,628,379). The disclosure lists acquisition dates and that the shares were restricted stock, satisfying Rule 144 recordkeeping and timing requirements. No prior sales in the past three months are reported, and the filer attests to lack of undisclosed material information or reliance on a 10b5-1 plan in the visible fields.

Corporate Governance Expert

TL;DR: Filing provides standard compliance disclosure; includes broker details and share acquisition history for transparency.

The document includes broker identification (Morgan Stanley Smith Barney LLC) and clear acquisition histories for the securities to be sold, which supports regulatory transparency. The signer affirms no material nonpublic information is known, and the form contains the customary warnings regarding misstatements. The disclosure appears procedural and does not by itself indicate governance changes.

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	4096	53207.04	163628379	09/17/2025	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	09/15/2025	Restricted Stock	ISSUER			3096	09/15/2025	Not Applicable
Common	09/15/2020	Restricted Stock	ISSUER			1000	09/15/2020	Not Applicable

* 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 shares does DoubleVerify (DV) plan to sell per this Form 144?

The filer proposes to sell 4,096 shares of DoubleVerify common stock.

When is the proposed sale date for the DV shares?

The approximate date of sale is listed as 09/17/2025.

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

The aggregate market value is reported as $53,207.04.

Which broker is handling the proposed sale of DV shares?

The broker named is Morgan Stanley Smith Barney LLC at 1 New York Plaza, New York, NY.

How were the securities being sold originally acquired?

They were acquired as restricted stock: 3,096 shares on 09/15/2025 and 1,000 shares on 09/15/2020.