GIMBEL LISA (CHIEF ACCOUNTING OFFICER) sold 7.6% of their position (1.40K shares) of PUBMATIC, INC. on the open market

Open‑market sale worth $23.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

GIMBEL LISA

Filed: 8/18/2026ACC: 0001980851-26-000008

InsiderGIMBEL LISACIK 1980851

→

IssuerPUBMATIC, INC.CIK 1422930

Officer· CHIEF ACCOUNTING OFFICER

Since Feb 2026

-1.40K

Net shares

Net seller

$23.8K

Total sold

Open market trades

0B · 1S

Total transactions

3.76K acquired · 5.16K disposed

Non-Derivative Transactions5

Class A Common Stock

Direct

S · Sale

−1.40K

Price / share

$17.04

Trade value

$23.79K

% of position

7.6%

5/18/2026

18.32K→16.93K

Class A Common Stock

Direct

M · Option Exercise

+1.40K

Price / share

—

Trade value

—

% of position

9.6%

8/15/2026

14.56K→15.96K

Class A Common Stock

Direct

M · Option Exercise

+772.00

Price / share

—

Trade value

—

% of position

4.8%

8/15/2026

15.96K→16.73K

Class A Common Stock

Direct

M · Option Exercise

+801.00

Price / share

—

Trade value

—

% of position

4.8%

8/15/2026

16.73K→17.53K

Class A Common Stock

Direct

M · Option Exercise

+794.00

Price / share

—

Trade value

—

% of position

4.5%

8/15/2026

17.53K→18.32K

Total

Net shares

+2.37K

Net value

-$23.79K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	5/18/2026	S · Sale	−1.40K	$17.04	$23.79K	7.6%	18.32K	16.93K
Class A Common Stock Direct	8/15/2026	M · Option Exercise	+1.40K	—	—	9.6%	14.56K	15.96K
Class A Common Stock Direct	8/15/2026	M · Option Exercise	+772.00	—	—	4.8%	15.96K	16.73K
Class A Common Stock Direct	8/15/2026	M · Option Exercise	+801.00	—	—	4.8%	16.73K	17.53K
Class A Common Stock Direct	8/15/2026	M · Option Exercise	+794.00	—	—	4.5%	17.53K	18.32K
Total			+2.37K		-$23.79K

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

1.40K shares

−1.40K

Strike price

Held after

5.58K

Exercisable

—

8/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

772.00 shares

−772.00

Strike price

Held after

4.64K

Exercisable

—

8/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

801.00 shares

−801.00

Strike price

Held after

8.01K

Exercisable

—

8/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

794.00 shares

−794.00

Strike price

Held after

11.13K

Exercisable

—

8/15/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Class A Common Stock1.40K shares	8/15/2026	M · Option Exercise	−1.40K	—	5.58K
Restricted Stock Units Direct	Class A Common Stock772.00 shares	8/15/2026	M · Option Exercise	−772.00	—	4.64K
Restricted Stock Units Direct	Class A Common Stock801.00 shares	8/15/2026	M · Option Exercise	−801.00	—	8.01K
Restricted Stock Units Direct	Class A Common Stock794.00 shares	8/15/2026	M · Option Exercise	−794.00	—	11.13K