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

Executive Summary

On September 1, 2026, Anthony Mathew Eisen, a Director at Block, Inc. ($SQ), filed a Form 144 notice proposing the sale of 6,000 shares of Common Stock with an estimated aggregate market value of $480,240.00 (approximately $80.04 per share).

Transaction & Trading Plan Details

• Securities to be Sold: 6,000 shares of Common Stock originally acquired on January 31, 2022, via Restricted Stock award from the issuer.
• Trading Plan: Executed under a pre-arranged Rule 10b5-1 trading plan adopted on March 2, 2026.
• Broker: Morgan Stanley Smith Barney LLC Executive Financial Services.
• Historical Activity: The filer has executed consistent daily sales of 6,000 shares over the past three months under the same trading plan structure.

Significance Assessment

• Trading Significance: Low. The proposed sale represents a routine, algorithmic liquidation under a pre-scheduled Rule 10b5-1 trading plan. Given the small fraction relative to total shares outstanding (540,816,000 shares), it is unlikely to exert significant market impact.