DV Chief Legal Officer sells 1,000 shares via 10b5-1 plan

Rhea-AI Filing Summary

Andrew E. Grimmig, Chief Legal Officer of DoubleVerify Holdings, Inc. (DV), reported the sale of 1,000 shares of common stock on 10/01/2025 at a price of $11.88 per share. After the reported transaction, he beneficially owned 95,301 shares. The Form 4 states the sale was executed under a Rule 10b5-1 trading plan that Mr. Grimmig adopted on June 18, 2025. The filing is signed by Mr. Grimmig on 10/03/2025. This Form 4 discloses an officer-level, single-person filing of a non-derivative disposition and provides the specific transaction price, date, post-transaction holdings, and the existence of a pre-established trading plan.

Insider Trade Summary

Net Seller: 1,000 shares ($11,880)

Net Sell 1 txn

Insider Grimmig Andrew E

Role Chief Legal Officer

Sold 1,000 shs ($12K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,000	$11.88	$12K

Holdings After Transaction: Common Stock — 95,301 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Grimmig Andrew E

(Last) (First) (Middle)

C/O DOUBLEVERIFY HOLDINGS, INC.

462 BROADWAY

(Street)

NEW YORK NY 10013

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
DoubleVerify Holdings, Inc. [ DV ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Legal Officer

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/01/2025		S(1)		1,000	D	$11.88	95,301	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 18, 2025.

	/s/ Andrew E. Grimmig	10/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did DoubleVerify (DV) insider Andrew Grimmig report on Form 4?

The filing reports a sale of 1,000 shares on 10/01/2025 at $11.88 per share and shows 95,301 shares owned after the sale.

Was the sale by Andrew Grimmig part of a prearranged plan?

Yes. The Form 4 states the sale was effected pursuant to a Rule 10b5-1 trading plan adopted on June 18, 2025.

What is Andrew Grimmig's role at DoubleVerify as listed on the Form 4?

The form lists Andrew Grimmig as an Officer with the title Chief Legal Officer.

When was the Form 4 signed and filed?

The signature block shows the Form 4 signed by Andrew Grimmig on 10/03/2025.

Does the Form 4 report any derivative transactions or other security types?

No. The filing reports a non-derivative sale of common stock only; Table II for derivatives contains no transactions.