Form 4 Filing for Block, Inc. - Officer/Director Sale of Shares

This Form 4 filing reports transactions by Anthony Mathew Eisen, a director at Block, Inc. Between June 22 and June 24, 2026, Mr. Eisen sold a total of 18,000 shares of Class A Common Stock. These sales, each of 6,000 shares, occurred on consecutive days with prices ranging from $72.29 to $74.28 per share. The transactions were executed under a Rule 10b5-1 trading plan adopted on March 2, 2026. Following these sales, Mr. Eisen's post-transaction share count decreased from 1,952,672 to 1,940,672 shares. The filing was signed by Susan Szotek as Attorney-in-Fact on June 24, 2026.