X0306 4 2021-03-26 0 0001846068 Khosla Ventures Acquisition Co. III KVSC 0001501915 Kaul Samir C/O KHOSLA VENTURES ACQUISITION CO. III 2128 SAND HILL RD MENLO PARK CA 94025 1 1 1 0 Chief Executive Officer 0001845858 Khosla Ventures SPAC Sponsor III LLC C/O KHOSLA VENTURES ACQUISITION CO. III 2128 SAND HILL RD MENLO PARK CA 94025 0 0 1 0 0001848793 Khosla Ventures SPAC Sponsor Services LLC C/O KHOSLA VENTURES ACQUISITION CO. III 2128 SAND HILL RD MENLO PARK CA 94025 0 0 1 0 0001848897 SK SPAC Services, LLC C/O KHOSLA VENTURES ACQUISITION CO. III 2128 SAND HILL RD MENLO PARK CA 94025 0 0 1 0 Class A Common Stock 2021-03-26 4 A 0 1300000 10.00 A 1300000 I See Footnote Khosla Ventures SPAC Sponsor III LLC ("Sponsor") is the record holder of the shares reported herein. Khosla Ventures SPAC Sponsor Services LLC is the owner of Sponsor. VK Services LLC and SK SPAC Services, LLC are the joint owners of Khosla Ventures SPAC Sponsor Services LLC. Vinod Khosla and Samir Kaul are the managing members of VK Services LLC and SK SPAC Services, LLC, respectively. As such, each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul may be deemed to share beneficial ownership of the shares held directly by Sponsor. Each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein. /s/ Samir Kaul, on behalf of himself and each of Khosla Ventures SPAC Sponsor III LLC, Khosla Ventures SPAC Sponsor Services LLC and SK SPAC Services, LLC 2021-03-26