144 0001658470 XXXXXXXX LIVE 0001512673 Block, Inc. 001-37622 1955 BROADWAY, SUITE 600 SUITE 600 OAKLAND CA 94612 415-375-3176 Henry Alyssa Officer COMMON Morgan Stanley Smith Barney LLC Executive Services

200 W Civic Center Dr - 4th Floor Sandy UT 84070

124709 6415329.39 553600000 11/10/2023 NYSE COMMON 11/10/2023 STOCK OPTION EXERCISE ISSUER N 124709 11/10/2023 COMPENSATION N ALYSSA A HENRY

1955 BROADWAY SUITE 600 OAKLAND CA 94612

RESTRICTED STOCK 10/02/2023 4196 185302.82 ALYSSA A HENRY

1955 BROADWAY SUITE 600 OAKLAND CA 94612

RESTRICTED STOCK 08/21/2023 2357 133145.46 11/10/2023 /s/ Alyssa Heather Henry