144 0001833511 XXXXXXXX LIVE 0001422930 Pubmatic, Inc. 001-39748 601 Marshall Street Redwood City CA 94063 1-650-331-3485 Rajeev Goel Officer Common Goldman Sachs & Co. LLC 200 West Street New York NY 10282 44000 428120 38411753 04/27/2026 NASD Common 04/27/2026 Acquired upon option exercise Issuer N 44000 04/27/2026 Option exercise N Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063 Common 01/20/2026 44000 385440 Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063 Common 02/02/2026 44000 316800 Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063 Common 02/17/2026 44000 276760 Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063 Common 03/09/2026 44000 387200 Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063 Common 03/30/2026 44000 357280 Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063 Common 04/13/2026 44000 380600 The sales of shares set forth herein are made in connection with a selling plan dated 3/2/2025, that is intended to comply with Rule 10b5-1(c). All shares will be sold by Goel Family Trust. 04/27/2026 03/02/2025 Goldman Sachs & Co. LLC on behalf of Rajeev Goel