GOEL RAJEEV K. (Chief Executive Officer) sold 75.7% of their position (49.98K shares) of PUBMATIC, INC. on the open market

Open‑market sale worth $824.3K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

GOEL RAJEEV K.

Filed: 8/21/2026ACC: 0001833511-26-000036

InsiderGOEL RAJEEV K.CIK 1833511

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IssuerPUBMATIC, INC.CIK 1422930

DirectorOfficer10% Owner· Chief Executive Officer

Since Dec 2020

-49.98K

Net shares

Net seller

$824.3K

Total sold

Open market trades

0B · 1S

Total transactions

56.24K acquired · 106.22K disposed

Non-Derivative Transactions2

Class A Common Stock

Direct

C · Conversion

+34.37K

Price / share

—

Trade value

—

% of position

108.5%

8/20/2026

31.69K→66.06K

Class A Common Stock

Direct

S · Sale

−49.98K

Price / share

$16.49

Trade value

$824.26K

% of position

75.7%

8/20/2026

66.06K→16.08K

Total

Net shares

−15.61K

Net value

-$824.26K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	8/20/2026	C · Conversion	+34.37K	—	—	108.5%	31.69K	66.06K
Class A Common Stock Direct	8/20/2026	S · Sale	−49.98K	$16.49	$824.26K	75.7%	66.06K	16.08K
Total			−15.61K		-$824.26K

Derivative Transactions3

Stock Option (Right to buy Class B Common Stock)

Direct

M · Option Exercise

Converts to

Class A Common Stock

21.87K shares

−21.87K

Strike price

2.15

Held after

94.96K

Exercisable

—

8/20/2026

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

21.87K shares

+21.87K

Strike price

Held after

220.35K

Exercisable

—

8/20/2026

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

34.37K shares

−34.37K

Strike price

Held after

185.98K

Exercisable

—

8/20/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to buy Class B Common Stock) Direct	Class A Common Stock21.87K shares	8/20/2026	M · Option Exercise	−21.87K	2.15	—	94.96K
Class B Common Stock Direct	Class A Common Stock21.87K shares	8/20/2026	M · Option Exercise	+21.87K		—	220.35K
Class B Common Stock Direct	Class A Common Stock34.37K shares	8/20/2026	C · Conversion	−34.37K		—	185.98K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)6

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

308.77K

Shares owned

308.77K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

581.26K

Shares owned

581.26K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

68.62K

Shares owned

68.62K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

400K

Shares owned

400K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

483.78K

Shares owned

483.78K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

308.77K

Shares owned

308.77K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

2.15M

Owned

2.15M

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
Class B Common Stock Indirect	Class A Common Stock	—	—	308.77K	308.77K
Class B Common Stock Indirect	Class A Common Stock	—	—	581.26K	581.26K
Class B Common Stock Indirect	Class A Common Stock	—	—	68.62K	68.62K
Class B Common Stock Indirect	Class A Common Stock	—	—	400K	400K
Class B Common Stock Indirect	Class A Common Stock	—	—	483.78K	483.78K
Class B Common Stock Indirect	Class A Common Stock	—	—	308.77K	308.77K
Total				2.15M	2.15M