Matthew F. McLaughlin - 15 Mar 2022 Form 4 Insider Report for DoubleVerify Holdings, Inc. (DV)

Role: Chief Operating Officer
Signature: /s/ Andrew E. Grimmig, as Attorney-in-Fact for Matthew F. McLaughlin
Issuer symbol: DV
Transactions as of: 15 Mar 2022
Transactions value $: -$13,987
Form type: 4
Filing time: 17 Mar 2022, 16:07:28 UTC
Previous filing: 11 Mar 2022
Next filing: 25 Mar 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DV	Common Stock	Options Exercise	$0	+1.49K	+0.3%	$0.00	492K	15 Mar 2022	By Trust	F1, F2
transaction	DV	Common Stock	Tax liability	-$14K	-653	-0.13%	$21.42	492K	16 Mar 2022	By Trust	F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	DV	Restricted Stock Units	Options Exercise	$0	-1.49K	-6.25%	$0.00	22.4K	15 Mar 2022	Common Stock	1.49K		By Trust	F1, F2, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The restricted stock units were granted on December 10, 2021. 6.25% of the restricted stock units vested and were settled on March 15, 2022 (the "Vesting Date"), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the Vesting Date.
F2	Represents shares and restricted stock units held by The McLaughlin Family Trust for which Mr. McLaughlin is a trustee.
F3	Represents shares sold to satisfy tax obligations in connection with the vesting of 1,494 restricted stock units on March 15, 2022.
F4	Restricted stock units convert into common stock on a one-for-one basis.