X0306 4 2021-06-11 0 0001522540 Marqeta, Inc. MQ 0001106556 GRANITE VENTURES LLC 300 MONTGOMERY STREET, SUITE 638 SAN FRANCISCO CA 94104 0 0 1 0 0001753530 O'Grady Standish 300 MONTGOMERY STREET, SUITE 638 SAN FRANCISCO 94104 0 0 1 0 0001332381 Granite Ventures II L P 300 MONTGOMERY STREET, SUITE 638 SAN FRANCISCO CA 94104 0 0 1 0 0001337895 GRANITE VENTURES ENTREPRENEURS FUND II LP 300 MONTGOMERY STREET, SUITE 638 SAN FRANCISCO CA 94104 0 0 1 0 0001755292 Berterretche Jacqueline 300 MONTGOMERY STREET, SUITE 638 SAN FRANCISCO CA 94104 0 0 1 0 0001755308 Granite Management II, LLC 300 MONTGOMERY STREET, SUITE 638 SAN FRANCISCO CA 94104 0 0 1 0 Common Stock 2021-06-11 4 C 0 53827878 A 53827878 I By Granite Ventures II, L.P. Common Stock 2021-06-11 4 C 0 433818 A 433818 I By Granite Ventures Entrepreneurs Fund II, L.P. Common Stock 2021-06-11 4 J 0 53827878 D 0 I By Granite Ventures II, L.P. Common Stock 2021-06-11 4 J 0 433818 D 0 I By Granite Ventures Entrepreneurs Fund II, L.P. Series A Preferred Stock 2021-06-11 4 C 0 43452705 0.00 D Common Stock 43452705 0 I By Granite Ventures II, L.P. Series B Preferred Stock 2021-06-11 4 C 0 6732210 0.00 D Common Stock 6732210 0 I By Granite Ventures II, L.P. Series C Preferred Stock 2021-06-11 4 C 0 2813316 0.00 D Common Stock 2813316 0 I By Granite Ventures II, L.P. Series D Preferred Stock 2021-06-11 4 C 0 829647 0.00 D Common Stock 829647 0 I By Granite Ventures II, L.P. Series A Preferred Stock 2021-06-11 4 C 0 355695 0.00 D Common Stock 355695 0 I By Granite Ventures Entrepreneurs Fund II, L.P. Series B Preferred Stock 2021-06-11 4 C 0 55095 0.00 D Common Stock 55095 0 I By Granite Ventures Entrepreneurs Fund II, L.P. Series C Preferred Stock 2021-06-11 4 C 0 23028 0.00 D Common Stock 23028 0 I By Granite Ventures Entrepreneurs Fund II, L.P. Class B Common Stock 2021-06-11 4 J 0 53827878 0.00 A Class A Common Stock 53827878 53827878 I By Granite Ventures II, L.P. Class B Common Stock 2021-06-11 4 J 0 433818 0.00 A Class A Common Stock 433818 433818 I By Granite Ventures Entrepreneurs Fund II, L.P. Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date. Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3. Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares. Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation. GRANITE MANAGEMENT II, LLC. By Granite Ventures, LLC, its Managing Member., By: /s/ Jacqueline Berterretche, Jacqueline Berterretche, Managing Director 2021-06-15 GRANITE VENTURES, LLC., By: /s/ Jacqueline Berterretche, Jacqueline Berterretche, Managing Director 2021-06-15 GRANITE VENTURES II, L.P. By Granite Management II, LLC, its General Partner., By: /s/ Jacqueline Berterretche, Jacqueline Berterretche, Managing Director 2021-06-15 GRANITE VENTURES ENTREPRENEURS FUND II, L.P., By Granite Management II, LLC, its General Partner., By: /s/ Jacqueline Berterretche, Jacqueline Berterretche, Managing Director 2021-06-15 By: /s/ Jacqueline Berterretche, Jacqueline Berterretche 2021-06-15 By: /s/ Standish O'Grady, Standish O'Grady 2021-06-15