X0508 4 2023-11-06 0 0001679788 Coinbase Global, Inc. COIN 0001851442 Ehrsam Frederick Ernest III C/O COINBASE GLOBAL, INC. NOT APPLICABLE DE 1 0 1 0 0 Class B Common Stock 2023-11-06 4 G 0 5156301 0.00 A Class A Common Stock 5156301 7301833 I By Brian Armstrong 2018 Irrevocable Trust Class B Common Stock Class A Common Stock 2719574 2719574 I By The Armstrong 2014 Irrevocable Trust Class B Common Stock Class A Common Stock 601637 601637 I By Brian Armstrong Legacy Trust Class B Common Stock Class A Common Stock 6410558 6410558 I By The Frederick Ernest Ehrsam III Living Trust Class B Common Stock Class A Common Stock 2389492 2389492 I By The Frederick Ernest Ehrsam III 2020 Grantor Retained Annuity Trust Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. Reflects the transfer on November 6, 2023, of 5,156,301 shares of Class B Common Stock from the Brian Armstrong 2020 Grantor Retained Annuity Trust ("GRAT") to the Brian Armstrong 2018 Irrevocable Trust in satisfaction of a GRAT annuity payment. The GRAT annuity payment reflected on this Form was entered into in connection with long-term estate planning. These shares are held by the Brian Armstrong 2018 Irrevocable Trust, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any. These shares are held by The Brian Armstrong 2014 Irrevocable Trust, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any. These shares are held by The Brian Armstrong Legacy Trust, of which the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any. The Reporting Person is the trustee of The Frederick Ernest Ehrsam III Living Trust. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any. These shares are held by The Frederick Ernest Ehrsam III 2020 Grantor Retained Annuity Trust, of with the Reporting Person is trustee. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any. /s/ Frederick Ernest Ehrsam III, by Doug Sharp, Attorney-in-Fact 2023-11-08