PubMatic, Inc. — Director's Dealing 2021

Aug 26, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PubMatic, Inc. (PUBM)
CIK: 0001422930
Period of Report: 2021-08-24

Reporting Person: August Capital Management V, L.L.C. (10% Owner)
Reporting Person: August Capital Strategic Partners V, L.P. (10% Owner)
Reporting Person: Hornik David (10% Owner)
Reporting Person: Hartenbaum Howard (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-08-24	Class A common stock	S	39568	$27.80	Disposed	39874	Direct
2021-08-25	Class A common stock	S	12712	$28.01	Disposed	40000	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A common stock	389237	Indirect

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.52 to $28.20, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2: Shares held directly by David M. Hornik.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.00 to $28.06, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4: Shares held directly by Howard Hartenbaum.

F5: These securities are held by August Capital V Special Opportunities, L.P. (the "Fund"). August Capital Management V, L.L.C. is the general partner of the Fund (the "August General Partner") and may be deemed to have sole voting power and sole investment power over the shares held by the Fund. Howard Hartenbaum and David M. Hornik are the members of the August General Partner and they, along with W. Eric Carlborg as a voting party with respect to the Issuer's securities, may be deemed to share voting and investment power with respect to the shares held by the Fund.