PubMatic, Inc. — Director's Dealing 2021

Dec 27, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PubMatic, Inc. (PUBM)
CIK: 0001422930
Period of Report: 2021-12-23

Reporting Person: van der Zweep Michael (Controller)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-12-23	Stock Option (Right to buy Class B Common Stock)	$2.97	M	3646	Disposed	2029-09-26	Class B Common Stock (3646.0)	Direct
2021-12-23	Stock Option (Right to buy Class B Common Stock)	$5.29	M	10416	Disposed	2030-10-09	Class B Common Stock (10416.0)	Direct
2021-12-23	Class B Common Stock	$	M	14062	Acquired		Class A Common Stock (14062.0)	Direct

Footnotes

F1: The option vested as to 1/48 of the total shares on October 1, 2019, and 1/48 of the total shares vest monthly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vestingdate.

F2: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F3: The option vested as to 1/48 of the total shares on November 1, 2020, and 1/48 of the total shares vest monthly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vestingdate.

F4: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.