144 0001856705 XXXXXXXX LIVE 0001679788 Coinbase Global, Inc. 001-40289 One Madison Avenue Suite 2400 New York NY 10010 1-302-636-5401 Brian Armstrong Officer Common Stock Goldman Sachs & Co. LLC 200 West Street New York NY 10282 25000 8260500 228162467 11/03/2025 NASD Common Stock 12/23/2019 Acquired Class B common shares from Issuer in private transaction; Class B common shares to be converted to Class A common shares in connection with any sales Brian Armstrong 2018 Grantor Retained Annuity Trust N 25000 12/23/2019 None N The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 10/13/2025 10000 3602508 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 08/12/2025 5000 1634538 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 10/02/2025 10000 3562168 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 08/12/2025 10000 3254033 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 10/13/2025 5000 1806576.5 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 09/15/2025 10000 3230098 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 09/04/2025 5000 1510151.5 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 10/02/2025 5000 1778259.5 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 09/15/2025 5000 1611813.5 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 09/15/2025 10000 3215201 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 08/04/2025 5000 1585499 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 10/02/2025 10000 3546232 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 08/04/2025 10000 3182989 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 09/04/2025 10000 3031261 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 10/13/2025 10000 3624019 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 08/04/2025 10000 3158748 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 08/12/2025 10000 3279277 The Brian Armstrong Living Trust One Madison Avenue Suite 2400 New York NY 10010 Common Stock 09/04/2025 10000 3013267 The sales of shares set herein are made in connection with a selling plan dated 8/15/2024 that is intended to comply with Rule 10b5-1 (c). 11/03/2025 08/15/2024 Goldman Sachs & Co. LLC on behalf of The Brian Armstrong Living Trust