X0609 4 2026-09-21 0 0001679788 Coinbase Global, Inc. COIN 0001160077 Andreessen Marc L false C/O ANDREESSEN HOROWITZ 2865 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 1 0 0 0 1 Class A Common Stock 2026-09-21 4 S 0 6838 205.05 D 1129486 I By Trust Class A Common Stock 2568 I By AD Holdings, LLC These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026, during an open trading window. These securities are held of record by the LAMA Community Trust of which the Reporting Person and his spouse are trustees. These securities are held of record by AD Holdings, LLC, of which the Reporting Person is a manager. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AD Holdings, LLC and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any. /s/ Lailey Rezai, Attorney-in-Fact for Marc L. Andreessen 2026-09-23