[144] DoubleVerify Holdings, Inc. SEC Filing

Rhea-AI Filing Summary

DoubleVerify Holdings, Inc. (DV) filed a Form 144 to report an intended sale of securities. The filing shows 1,000 shares of Common stock to be sold through Morgan Stanley Smith Barney with an aggregate market value of $11,880, implying an indicated price near $11.88 per share. The sale is listed with an approximate date of 10/01/2025 and the shares outstanding figure shown is 163,628,379. The securities were acquired as restricted stock on 09/15/2020 directly from the issuer and were fully paid on that date.

The filing also discloses a recent sale by the reporting person: 4,096 shares sold on 09/17/2025 for gross proceeds of $53,207.04. The notice includes the required representation that the seller does not possess undisclosed material adverse information about the issuer.

Positive

• Full acquisition details provided (date, nature as restricted stock, and payment date), which supports compliance with Rule 144 requirements.
• Broker and planned sale date specified (Morgan Stanley Smith Barney; 10/01/2025), giving market participants clarity on execution channel and timing.
• Recent prior sale disclosed (4,096 shares on 09/17/2025 for $53,207.04), satisfying the three-month sales disclosure requirement.

Negative

• No information on whether a Rule 10b5-1 plan applies (plan adoption date not provided), so automated-trading-plan reliance is not documented in this filing.

Insights

Securities Analyst

TL;DR: Insider filing reports a small, routine sale of restricted shares; not a material event for DV given company size.

The Form 144 documents a proposed sale of 1,000 common shares via Morgan Stanley Smith Barney with an indicated aggregate market value of $11,880 and a recent completed sale of 4,096 shares for $53,207.04. The shares were acquired as restricted stock from the issuer on 09/15/2020. For an issuer with 163.6 million shares outstanding, these block sizes are immaterial to capitalization and are consistent with routine insider liquidity events. The filing includes the standard certification regarding absence of undisclosed material adverse information.

Compliance / Corporate Governance Expert

TL;DR: Filing appears procedurally complete, showing acquisition details and broker; no red flags in disclosure itself.

The Form 144 provides the required details: acquisition date, nature (restricted stock), broker name and address, intended sale date, and recent sales in the prior three months. The signature/representation language is present. There is no indication in this notice of trading-plan reliance or of any contrary compliance issues. The disclosure is consistent with Rule 144 reporting obligations for an insider disposing of restricted shares.

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	1000	11880.00	163628379	10/01/2025	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	09/15/2020	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	09/17/2025	4096	53207.04

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 does DoubleVerify's (DV) Form 144 report?

The Form 144 reports a proposed sale of 1,000 common shares through Morgan Stanley Smith Barney with an aggregate market value of $11,880, and a recent sale of 4,096 shares on 09/17/2025 for $53,207.04.

When were the shares being sold by the insider acquired?

The 1,000 shares to be sold were acquired as restricted stock on 09/15/2020 from the issuer, with payment noted as 09/15/2020.

Who will execute the planned sale and when?

The planned sale is to be executed by Morgan Stanley Smith Barney LLC with an approximate sale date of 10/01/2025.

How material is this sale relative to DV's outstanding shares?

The filing lists 163,628,379 shares outstanding; the proposed sale of 1,000 shares is immaterial in size relative to total outstanding shares.

Does the filing indicate the seller has undisclosed material information about DV?

By signing the Form 144, the person represents they do not know any material adverse information