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

Executive Summary

On September 2, 2026, Anthony Mathew Eisen, a Director at Block, Inc. ($SQ), filed SEC Form 144 indicating an intent to sell 6,000 shares of common stock through Morgan Stanley Smith Barney LLC. The proposed transaction carries an estimated aggregate market value of $463,800.00 (~$77.30 per share).

Key Transaction Details

• Filer: Anthony Mathew Eisen
• Role: Director
• Securities: 6,000 Common Shares
• Estimated Aggregate Market Value: $463,800.00
• Approximate Sale Date: September 2, 2026
• Origin of Shares: Acquired on January 31, 2022, as restricted stock directly from the issuer.
• Rule 10b5-1 Trading Plan: Yes, adopted on March 2, 2026.

Prior Sales Context

The filing reflects an ongoing programmatic selling schedule under the insider's Rule 10b5-1 plan. Over the preceding three months, the reporting person has executed daily sales of 6,000 shares alongside periodic larger block dispositions.

Market Impact & Significance

This filing is rated Low significance due to:

1. The execution under a pre-established Rule 10b5-1 trading plan adopted on March 2, 2026.
2. The small size of the proposed transaction relative to Block's total shares outstanding (540,816,000 shares).