KLIMENKO PAULINA (CHIEF GROWTH OFFICER) sold 25.2% of their position (23.92K shares) of PUBMATIC, INC. on the open market

Open‑market sale worth $324.4K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

KLIMENKO PAULINA

Filed: 7/6/2026ACC: 0001974892-26-000012

InsiderKLIMENKO PAULINACIK 1974892

→

IssuerPUBMATIC, INC.CIK 1422930

Officer· CHIEF GROWTH OFFICER

Since Feb 2026

-23.92K

Net shares

Net seller

$324.4K

Total sold

Open market trades

0B · 2S

Total transactions

33.53K acquired · 57.45K disposed

Non-Derivative Transactions3

Class A Common Stock

Direct

M · Option Exercise

+33.53K

Price / share

—

Trade value

—

% of position

54.6%

7/1/2026

61.44K→94.97K

Class A Common Stock

Direct

S · Sale

−14.91K

Price / share

$13.65

Trade value

$203.55K

% of position

15.7%

7/2/2026

94.97K→80.05K

Class A Common Stock

Direct

S · Sale

−9.01K

Price / share

$13.42

Trade value

$120.89K

% of position

11.3%

7/6/2026

80.05K→71.04K

Total

Net shares

+9.61K

Net value

-$324.44K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	7/1/2026	M · Option Exercise	+33.53K	—	—	54.6%	61.44K	94.97K
Class A Common Stock Direct	7/2/2026	S · Sale	−14.91K	$13.65	$203.55K	15.7%	94.97K	80.05K
Class A Common Stock Direct	7/6/2026	S · Sale	−9.01K	$13.42	$120.89K	11.3%	80.05K	71.04K
Total			+9.61K		-$324.44K

Derivative Transactions4

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Class A Common Stock

6.58K shares

−6.58K

Strike price

Held after

13.17K

Exercisable

—

7/1/2026

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Class A Common Stock

6.49K shares

−6.49K

Strike price

Held after

38.91K

Exercisable

—

7/1/2026

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Class A Common Stock

5.36K shares

−5.36K

Strike price

Held after

53.64K

Exercisable

—

7/1/2026

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Class A Common Stock

15.10K shares

−15.10K

Strike price

Held after

211.40K

Exercisable

—

7/1/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Unit Direct	Class A Common Stock6.58K shares	7/1/2026	M · Option Exercise	−6.58K	—	13.17K
Restricted Stock Unit Direct	Class A Common Stock6.49K shares	7/1/2026	M · Option Exercise	−6.49K	—	38.91K
Restricted Stock Unit Direct	Class A Common Stock5.36K shares	7/1/2026	M · Option Exercise	−5.36K	—	53.64K
Restricted Stock Unit Direct	Class A Common Stock15.10K shares	7/1/2026	M · Option Exercise	−15.10K	—	211.40K