144 0001833462 XXXXXXXX LIVE 0001422930 PUBMATIC, INC. 001-39748 601 MARSHALL STREET Redwood City CA 94063 6503313485 MUKUL KUMAR Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

24000 293280.00 38180751 06/02/2026 NASDAQ Common 06/02/2026 Exercise of Stock Options Issuer N 24000 06/02/2026 Cash N MUKUL KUMAR

601 MARSHALL STREET Redwood City CA 94063

Common 04/02/2026 7830 63996.94 The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale. 06/02/2026 03/03/2026 /s/ Mukul Kumar