X0206 3 2020-12-08 0 0001422930 PubMatic, Inc. PUBM 0001385695 NEXUS INDIA CAPITAL I L P 3000 SAND HILL ROAD, BLDG 1, #260 MENLO PARK CA 94025 0 0 1 0 0001834413 Nexus India Management I, LP 3000 SAND HILL ROAD, BLDG 1, #260 MENLO PARK CA 94025 0 0 1 0 0001834405 Nexus India Master Management I, Ltd 3000 SAND HILL ROAD, BLDG 1, #260 MENLO PARK CA 94025 0 0 1 0 Series A Preferred Stock Class B Common Stock 3749055 D Series B Preferred Stock Class B Common Stock 3779676 D Series C Preferred Stock Class B Common Stock 3182237 D Series D Preferred Stock Class B Common Stock 872396 D Series D Prime Preferred Stock Class B Common Stock 41479 D Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series D Prime Preferred Stock will automatically convert into one share of Class B common stock immediately prior to the closing of the Issuer's initial public offering. The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series D Prime Preferred Stock have no expiration date. 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. These securities are held by Nexus India Capital I, L.P. (Nexus Capital). The sole general partner of Nexus Capital is Nexus India Management I, L.P. (Nexus Management), and the sole general partner of Nexus Management is Nexus India Master Management I, Ltd. (Nexus Master). Narendra Gupta, a member of the Issuer's board of directors, holds sole voting, and investment power in Nexus Master, and thus may be deemed to hold sole voting and investment power over these shares. /s/ Nexus India Capital I, L.P. by Thomas Chow, Attorney-in-Fact 2020-12-09 /s/ Nexus India Management I, L.P. by Thomas Chow, Attorney-in-Fact 2020-12-09 /s/ Nexus India Master Management I, L.P. by Thomas Chow, Attorney-in-Fact 2020-12-09