144 0002047796 XXXXXXXX LIVE 0001512673 BLOCK, INC. 001-37622 1955 Broadway, Suite 600 Oakland CA 95612 415-375-3176 DHANANJAY PRASANNA Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

800 64000.00 615019000 07/23/2025 NYSE Common 11/20/2023 Restricted Stock Issuer N 400 11/20/2023 Not Applicable Common 02/20/2024 Restricted Stock Issuer N 400 02/20/2024 Not Applicable N DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 07/17/2025 800 56000.00 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 07/15/2025 397 27019.82 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 07/15/2025 961 65405.66 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 07/15/2025 1442 98142.52 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 07/02/2025 800 56000.00 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 07/01/2025 261 17680.14 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 07/01/2025 2539 171991.86 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 06/30/2025 2087 140329.88 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 06/30/2025 313 21046.12 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 06/16/2025 2800 177828.00 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 06/02/2025 2800 169568.00 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 05/27/2025 5659 347530.51 DHANANJAY PRASANNA

1955 Broadway, Suite 600 Oakland CA 95612

Common 05/27/2025 5659 347530.51 07/23/2025 02/25/2025 /s/ Dhananjay Prasanna