Block, Inc. Director Anthony Eisen Files Form 144 to Sell 6,000 Shares

Executive Summary

On September 15, 2026, Anthony Mathew Eisen, a Director of Block, Inc. (NYSE: SQ), filed Form 144 indicating a proposed sale of 6,000 shares of common stock with an estimated aggregate market value of $475,860.00 (~$79.31 per share).

Transaction Details

• Security: Common Stock
• Number of Shares: 6,000
• Approximate Sale Date: September 15, 2026
• Broker: Morgan Stanley Smith Barney LLC Executive Financial Services
• Acquisition Origin: Restricted Stock acquired from the issuer on January 31, 2022.
• Trading Plan: Executed pursuant to a Rule 10b5-1 trading plan adopted on March 2, 2026.

Trading Context & Significance

• Historical Activity: The filer has been executing regular, daily sales of 6,000 shares over the past three months pursuant to the established 10b5-1 trading plan.
• Impact: Given the pre-scheduled nature under Rule 10b5-1 and the small size relative to Block's total outstanding shares (540,816,000 shares), the trading significance is categorized as Low.