144 0001856705 XXXXXXXX LIVE 0001679788 Coinbase Global, Inc. 001-40289 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 1-888-908-7930 Brian Armstrong Officer Common Stock Goldman Sachs & Co. LLC 200 West Street New York NY 10282 23075 5155185.75 195531120 04/15/2024 NASD Common Stock 12/23/2019 Acquired Class B common shares from Brian Armstrong 2018 Grantor Retained Annuity Trust; 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 23075 12/23/2019 None N The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 03/11/2024 9230 2403863.97 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 02/01/2024 4615 603289.41 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 03/04/2024 9230 2075635.94 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 02/01/2024 9230 1196930.71 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 04/04/2024 9230 2338752.78 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 02/12/2024 9230 1362527.06 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 02/01/2024 9230 1178046.13 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 03/11/2024 9230 2459183.97 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 03/04/2024 9230 2022462.83 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 03/04/2024 4615 1075131.63 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 02/12/2024 9230 1342516.42 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 03/11/2024 4615 1240614.45 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 04/04/2024 9230 2379285.4 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 02/12/2024 4615 687672.84 The Brian Armstrong Living Trust 55 Hudson Yards, 550 West 34th Street 4th Floor New York NY 10001 Common Stock 04/04/2024 4615 1196142.01 The sales of shares set herein are made in connection with a selling plan dated 8/16/2023 that is intended to comply with Rule 10b5-1 (c). The representation below regarding the seller's knowledge of material information was trust as of the date the selling plan was entered into. 04/15/2024 08/16/2023 Goldman Sachs & Co. LLC on behalf of The Brian Armstrong Living Trust