X0609 4 2026-09-14 0 0001522540 Marqeta, Inc. MQ 0001864306 Gardner Jason M. false 180 GRAND AVENUE 6TH FLOOR OAKLAND CA 94612 1 0 1 0 0 Class A Common Stock 2026-09-14 4 C 0 270000 0 A 3826343 I See Footnote Class B Common Stock 2026-09-14 4 C 0 270000 0 D Class A Common Stock 270000 4586369 I See Footnote Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act. The shares are held of record by Jason Gardner and Jocelyne Gardner as trustees of The Gardner 2008 Living Trust dated March 22, 2008. 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. /s/ Tracy Foard, Attorney-in-Fact 2026-09-16