X0508 4 2025-06-17 0 0001820302 Bakkt Holdings, Inc. BKKT 0001424020 Dow De'Ana C/O BAKKT HOLDINGS, INC. 10000 AVALON BOULEVARD, SUITE 1000 ALPHARETTA GA 30009 1 0 0 0 0 Class A Common Stock 2025-06-17 4 A 0 16543 0 A 39271 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. 100% of the RSUs shall vest on June 17, 2026, provided that the reporting person continues to provide service to the issuer through such date. Includes 16,543 shares of Class A Common Stock subject to RSUs that remain subject to vesting. Marc D'Annunzio Attorney-in-Fact for De'Ana Dow 2025-06-20