X0508 4 2025-04-11 0 0001820302 Bakkt Holdings, Inc. BKKT 0001871559 D'Annunzio Marc C/O BAKKT HOLDINGS, INC. 10000 AVALON BOULEVARD, SUITE 1000 ALPHARETTA GA 30009 0 1 0 0 General Counsel & Secretary 0 Class A Common Stock 2025-04-11 4 A 0 34211 0 A 83308 D Bakkt Opco Units Class A Common Stock 48188 48188 D These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Class A Common Stock of the issuer. 50% of the RSUs shall vest on the one year anniversary of the grant date, 12.5% shall vest on the fifteen (15) month anniversary of the grant date, 12.5% shall vest on the eighteen (18) month anniversary of the grant date, 12.5% shall vest on the twenty one (21) month anniversary of the grant date, and 12.5% shall vest on the twenty four (24) month anniversary of the grant date, provided that the reporting person continues to provide services to the issuer through each such date. Includes 63,747 shares of Class A Common Stock subject to RSUs and PSUs that remain subject to vesting. Represents incentive units of Bakkt Management LLC, which units are, subject to certain limitations, redeemable at the request of the reporting person in exchange for the indicated number of common units of Bakkt Opco Holdings, LLC "(Bakkt Opco Units") and an equal number of shares of the issuer's Class V Common Stock. Pursuant to the terms of an Amended and Restated Exchange Agreement dated as of May 3, 2022, subject to certain conditions, Bakkt Opco Units together with an equal number of shares of the issuer's Class V Common Stock, are exchangeable by the reporting person for shares of the issuer's Class A Common Stock on a one-for-one basis. /s/ Marc D'Annunzio 2025-04-15