# EDGAR Filing Document

**Accession Number:** 0001854079
**File Stem:** 0001819928-26-000038
**Filing Date:** 2026-3
**Character Count:** 9174
**Document Hash:** 4fa35ae39829d6c234620701f1104ff5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001819928-26-000038.hdr.sgml**: 20260316

**ACCESSION NUMBER**: 0001819928-26-000038

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260312

**FILED AS OF DATE**: 20260316

**DATE AS OF CHANGE**: 20260316

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Grimmig Andrew E
- **CENTRAL INDEX KEY:** 0001854079

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40349
- **FILM NUMBER:** 26757756

**MAIL ADDRESS:**
- **STREET 1:** C/O DOUBLEVERIFY HOLDINGS, INC.
- **STREET 2:** 233 SPRING STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DoubleVerify Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001819928
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 822714562
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 462 BROADWAY
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013
- **BUSINESS PHONE:** 212-631-2111

**MAIL ADDRESS:**
- **STREET 1:** 462 BROADWAY
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Grimmig Andrew E<br><sub>(Last) (First) (Middle)</sub><br>C/O DOUBLEVERIFY HOLDINGS, INC.<br>462 BROADWAY<br><sub>(Street)</sub><br>NEW YORK, NY 10013<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-03-12 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chief Legal Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>DoubleVerify Holdings, Inc. [ DV ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-03-15 |  | M |  | 12189 | A | 0<sup>(1)</sup> | 111686 | D |  |
| Common Stock | 2026-03-15 |  | M |  | 20204 | A | 0<sup>(2)</sup> | 131890 | D |  |
| Common Stock | 2026-03-15 |  | M |  | 5073 | A | 0<sup>(3)</sup> | 136963 | D |  |
| Common Stock | 2026-03-15 |  | M |  | 842 | A | 0<sup>(4)</sup> | 137805 | D |  |
| Common Stock | 2026-03-15 |  | M |  | 2384 | A | 0<sup>(5)</sup> | 140189 | D |  |
| Common Stock | 2026-03-15 |  | M |  | 2500 | A | 0<sup>(6)</sup> | 142689 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Restricted Stock Units | <sup>(7)</sup> | 2026-03-12 |  | A |  | 146250 |  | <sup>(8)</sup> | <sup>(8)</sup> | Common Stock | 146250 | $0 | 146250 | D |  |
| Restricted Stock Units | <sup>(7)</sup> | 2026-03-15 |  | M |  |  | 12189 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 12189 | $0 | 134061 | D |  |
| Performance Stock Units | <sup>(9)</sup> | 2026-03-15 |  | M |  |  | 20204 | <sup>(2)</sup> | <sup>(2)</sup> | Common Stock | 20204 | $0 | 28281 | D |  |
| Restricted Stock Units | <sup>(7)</sup> | 2026-03-15 |  | M |  |  | 5073 | <sup>(3)</sup> | <sup>(3)</sup> | Common Stock | 5073 | $0 | 55803 | D |  |
| Performance Stock Units | <sup>(9)</sup> | 2026-03-15 |  | M |  |  | 842 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 842 | $0 | 2528 | D |  |
| Restricted Stock Units | <sup>(7)</sup> | 2026-03-15 |  | M |  |  | 2384 | <sup>(5)</sup> | <sup>(5)</sup> | Common Stock | 2384 | $0 | 16685 | D |  |
| Restricted Stock Units | <sup>(7)</sup> | 2026-03-15 |  | M |  |  | 2500 | <sup>(6)</sup> | <sup>(6)</sup> | Common Stock | 2500 | $0 | 7500 | D |  |

---

### Footnotes:

(1) Each restricted stock unit was granted on March 12, 2026. 8.33% of the restricted stock units vested and were settled on March 15, 2026 (the "2026 Vesting Date"), and the remainder of the restricted stock units vest and settle at a rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date.

(2) Each performance stock unit was granted on March 13, 2025. 41.67% of the earned shares vested and were settled on the 2026 Vesting Date, and the remainder of the earned shares vest and settle at a rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date.

(3) Each restricted stock unit was granted on March 13, 2025. 6.25% of the restricted stock units vested and were settled on March 15, 2025 (the "2025 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2025 Vesting Date.

(4) Each performance stock unit was granted on December 19, 2023. 41.67% of the earned shares vested and were settled on the 2025 Vesting Date, and the remainder of the earned shares vest at a rate of 8.33% on each quarterly anniversary of the 2025 Vesting Date.

(5) Each restricted stock unit was granted on December 19, 2023. 6.25% of the restricted stock units vested and were settled on March 15, 2024 (the "2024 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2024 Vesting Date.

(6) Each restricted stock unit was granted on December 12, 2022. 6.25% of the restricted stock units vested and were settled on March 15, 2023 (the "2023 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2023 Vesting Date.

(7) Restricted stock units convert into common stock on a one-for-one basis.

(8) The restricted stock units were granted on March 12, 2026. 8.33% of the restricted stock units vest and settle on March 15, 2026, and the remainder of the restricted stock units vest and settle at a rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date.

(9) Performance stock units convert into common stock on a one-for-one basis.

**Signature:** /s/ Andrew E. Grimmig  
**Date:** 2026-03-16

### Remarks:

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.**