X0306 4 2021-07-01 0 0001522540 Marqeta, Inc. MQ 0001865104 Caine Renata 180 GRAND AVENUE, 6TH FLOOR OAKLAND CA 94612 0 1 0 0 See Remarks Restricted Stock Units 2021-07-01 4 M 0 3125 0.00 D 2026-03-16 Class B Common Stock 3125 31250 D Class B Common Stock 2021-07-01 4 M 0 3125 0.00 A Class A Common Stock 3125 488228 D Class B Common Stock 28.10 2021-07-01 4 F 0 1081 0.00 D Class A Common Stock 1081 487147 D Each restricted stock unit is convertible into one share of Class B Common Stock. The units vest in sixteen quarterly installments after January 1, 2020, subject to the Reporting Person's continued service with the Issuer. 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. Represents shares that were withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of the restricted stock units and does not represent a sale by the Reporting Person. Senior Vice President of International, Strategy, and Planning /s/ Christine Paster, Attorney-in-Fact 2021-07-08