DV insider plans Rule 144 sale of 1,000 common shares

DV related insider Andrew E. Grimmig filed a notice to sell 1,000 shares of common stock under Rule 144 through Morgan Stanley Smith Barney on the NYSE, with an aggregate market value of $11,490.00 and 161,107,214 common shares outstanding.

Rhea-AI Filing Summary

DV related insider Andrew E. Grimmig filed a notice to sell 1,000 shares of common stock under Rule 144 through Morgan Stanley Smith Barney on the NYSE, with an aggregate market value of $11,490.00 and 161,107,214 common shares outstanding.

The 1,000 shares to be sold were acquired as restricted stock from the issuer on 09/15/2020. Over the past three months, the same seller reported additional open-market sales of common shares: 3,096 shares on 12/16/2025 for gross proceeds of $33,467.76, 1,000 shares on 12/01/2025 for $10,460.00, and 1,000 shares on 11/03/2025 for $11,300.00. By signing the notice, the seller represents that he is not aware of undisclosed material adverse information about the issuer.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the DV Form 144 filing disclose?

The filing discloses that Andrew E. Grimmig plans to sell 1,000 shares of DV common stock under Rule 144 through Morgan Stanley Smith Barney on the NYSE, with an aggregate market value of $11,490.00.

When and how did the DV insider acquire the 1,000 shares being sold?

The 1,000 shares of DV common stock were acquired as restricted stock from the issuer on 09/15/2020, with payment also dated 09/15/2020 and described as not requiring special consideration.

What recent DV share sales has Andrew E. Grimmig reported in the last three months?

During the past three months, Andrew E. Grimmig reported selling DV common stock in three transactions: 3,096 shares on 12/16/2025 for $33,467.76, 1,000 shares on 12/01/2025 for $10,460.00, and 1,000 shares on 11/03/2025 for $11,300.00.

On which exchange are the DV shares in this Form 144 expected to be sold?

The 1,000 DV common shares covered by this notice are expected to be sold on the NYSE, with Morgan Stanley Smith Barney LLC Executive Financial Services listed as the broker.

What is the approximate sale date for the 1,000 DV shares in this notice?

The notice lists an approximate sale date of 01/02/2026 for the proposed sale of 1,000 DV common shares under Rule 144.

How many DV common shares are reported as outstanding in this filing?

The filing states that there are 161,107,214 DV common shares outstanding in connection with the proposed 1,000 share sale under Rule 144.

What representation does the DV insider make by signing the Form 144?

By signing, the seller represents that he does not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 01/02/2026 - 04:12 PM Learn about SEC filing dates

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	0001854079
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	DOUBLEVERIFY HOLDINGS, INC.
SEC File Number	001-40349
Address of Issuer	462 Broadway New York NEW YORK 10013
Phone	(212) 631-2111
Name of Person for Whose Account the Securities are To Be Sold	ANDREW E GRIMMIG
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	Officer

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	1000	11490.00	161107214	01/02/2026	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	09/15/2020	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ANDREW E GRIMMIG 462 Broadway New York NY 10013	Common	12/16/2025	3096	33467.76
ANDREW E GRIMMIG 462 Broadway New York NY 10013	Common	12/01/2025	1000	10460.00
ANDREW E GRIMMIG 462 Broadway New York NY 10013	Common	11/03/2025	1000	11300.00

144: Remarks and Signature

Remarks
Date of Notice	01/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/18/2025
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	/s/ Andrew Grimmig
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)