X0306 4 2023-02-24 0 0001820302 Bakkt Holdings, Inc. BKKT 0001873514 Lewis Michael Leroy C/O BAKKT HOLDINGS, INC. 10000 AVALON BOULEVARD, SUITE 1000 ALPHARETTA GA 30009 0 1 0 0 Chief Engineering Officer Class A Common Stock 2023-02-24 4 A 0 140992 0 A 420125 D Class A Common Stock 2023-02-24 4 A 0 50000 0 A 470125 D These securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the issuer's Class A Common Stock. The RSUs shall vest in three equal annual installments on the first three anniversaries of February 13, 2023, provided that the reporting person continues to be employed by the issuer as of each vesting date. Includes 333,320 shares of Class A Common Stock subject to RSU awards that remain subject to vesting. These securities are RSU. Each RSU represents a contingent right to receive one share of the issuer's Class A Common Stock. The RSUs shall vest in two equal annual installments on the first two anniversaries of February 13, 2023, provided that the reporting person continues to be employed by the issuer as of each vesting date. Includes 383,320 shares of Class A Common Stock subject to RSU awards that remain subject to vesting. /s/ Marc D'Annunzio Attorney-in-Fact for Michael Leroy Lewis 2023-02-28