ALLAIS NICOLA T (Chief Financial Officer) exercised options at DOUBLEVERIFY HOLDINGS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 6 exercises

ALLAIS NICOLA T

Filed: 3/16/2026ACC: 0001819928-26-000035

InsiderALLAIS NICOLA TCIK 1854086

→

IssuerDOUBLEVERIFY HOLDINGS, INC.CIK 1819928

Officer· Chief Financial Officer

Since Apr 2021

+156.49K

Net shares

Net buyer

$240.1K

Total sold

Open market trades

0B · 0S

Total transactions

236.87K acquired · 80.38K disposed

Non-Derivative Transactions12

Common Stock

Direct

M · Option Exercise

+15K

Price / share

—

Trade value

—

% of position

12.2%

3/15/2026

123.32K→138.32K

Common Stock

Direct

F · Tax Withholding

−6.64K

Price / share

$10.21

Trade value

$67.77K

% of position

4.8%

3/15/2026

138.32K→131.68K

Common Stock

Direct

M · Option Exercise

+26.94K

Price / share

—

Trade value

—

% of position

20.5%

3/15/2026

131.68K→158.62K

Common Stock

Direct

F · Tax Withholding

−10.86K

Price / share

$10.21

Trade value

$110.85K

% of position

6.8%

3/15/2026

158.62K→147.76K

Common Stock

Direct

M · Option Exercise

+6.76K

Price / share

—

Trade value

—

% of position

4.6%

3/15/2026

147.76K→154.53K

Common Stock

Direct

F · Tax Withholding

−2.73K

Price / share

$10.21

Trade value

$27.83K

% of position

1.8%

3/15/2026

154.53K→151.80K

Common Stock

Direct

M · Option Exercise

+1.07K

Price / share

—

Trade value

—

% of position

0.7%

3/15/2026

151.80K→152.87K

Common Stock

Direct

F · Tax Withholding

−432.00

Price / share

$10.21

Trade value

$4.41K

% of position

0.3%

3/15/2026

152.87K→152.44K

Common Stock

Direct

M · Option Exercise

+3.03K

Price / share

—

Trade value

—

% of position

2.0%

3/15/2026

152.44K→155.47K

Common Stock

Direct

F · Tax Withholding

−1.22K

Price / share

$10.21

Trade value

$12.49K

% of position

0.8%

3/15/2026

155.47K→154.25K

Common Stock

Direct

M · Option Exercise

+4.06K

Price / share

—

Trade value

—

% of position

2.6%

3/15/2026

154.25K→158.31K

Common Stock

Direct

F · Tax Withholding

−1.64K

Price / share

$10.21

Trade value

$16.71K

% of position

1.0%

3/15/2026

158.31K→156.67K

Total

Net shares

+33.36K

Net value

-$240.07K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/15/2026	M · Option Exercise	+15K	—	—	12.2%	123.32K	138.32K
Common Stock Direct	3/15/2026	F · Tax Withholding	−6.64K	$10.21	$67.77K	4.8%	138.32K	131.68K
Common Stock Direct	3/15/2026	M · Option Exercise	+26.94K	—	—	20.5%	131.68K	158.62K
Common Stock Direct	3/15/2026	F · Tax Withholding	−10.86K	$10.21	$110.85K	6.8%	158.62K	147.76K
Common Stock Direct	3/15/2026	M · Option Exercise	+6.76K	—	—	4.6%	147.76K	154.53K
Common Stock Direct	3/15/2026	F · Tax Withholding	−2.73K	$10.21	$27.83K	1.8%	154.53K	151.80K
Common Stock Direct	3/15/2026	M · Option Exercise	+1.07K	—	—	0.7%	151.80K	152.87K
Common Stock Direct	3/15/2026	F · Tax Withholding	−432.00	$10.21	$4.41K	0.3%	152.87K	152.44K
Common Stock Direct	3/15/2026	M · Option Exercise	+3.03K	—	—	2.0%	152.44K	155.47K
Common Stock Direct	3/15/2026	F · Tax Withholding	−1.22K	$10.21	$12.49K	0.8%	155.47K	154.25K
Common Stock Direct	3/15/2026	M · Option Exercise	+4.06K	—	—	2.6%	154.25K	158.31K
Common Stock Direct	3/15/2026	F · Tax Withholding	−1.64K	$10.21	$16.71K	1.0%	158.31K	156.67K
Total			+33.36K		-$240.07K

Derivative Transactions7

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

180K shares

+180K

Strike price

Held after

180K

Exercisable

—

3/12/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

15K shares

−15K

Strike price

Held after

165K

Exercisable

—

3/15/2026

Performance Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

26.94K shares

−26.94K

Strike price

Held after

37.71K

Exercisable

—

3/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

6.76K shares

−6.76K

Strike price

Held after

74.40K

Exercisable

—

3/15/2026

Performance Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

1.07K shares

−1.07K

Strike price

Held after

3.22K

Exercisable

—

3/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

3.03K shares

−3.03K

Strike price

Held after

21.24K

Exercisable

—

3/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

4.06K shares

−4.06K

Strike price

Held after

12.19K

Exercisable

—

3/15/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock180K shares	3/12/2026	A · Award	+180K	—	180K
Restricted Stock Units Direct	Common Stock15K shares	3/15/2026	M · Option Exercise	−15K	—	165K
Performance Stock Units Direct	Common Stock26.94K shares	3/15/2026	M · Option Exercise	−26.94K	—	37.71K
Restricted Stock Units Direct	Common Stock6.76K shares	3/15/2026	M · Option Exercise	−6.76K	—	74.40K
Performance Stock Units Direct	Common Stock1.07K shares	3/15/2026	M · Option Exercise	−1.07K	—	3.22K
Restricted Stock Units Direct	Common Stock3.03K shares	3/15/2026	M · Option Exercise	−3.03K	—	21.24K
Restricted Stock Units Direct	Common Stock4.06K shares	3/15/2026	M · Option Exercise	−4.06K	—	12.19K