Block, Inc. Director Anthony Eisen Files Form 144 to Sell 6,000 Shares Under 10b5-1 Plan

Executive Summary

On October 8, 2026, Anthony Mathew Eisen, a Director at Block, Inc. ($SQ), filed a Form 144 notice of proposed sale of 6,000 shares of common stock, representing an estimated aggregate market value of $451,020.00 (~$75.17 per share).

Key Transaction Details

• Filer: Anthony Mathew Eisen (Director)
• Security: Common Stock
• Units to Sell: 6,000 shares
• Aggregate Market Value: $451,020.00
• Broker: Morgan Stanley Smith Barney LLC Executive Financial Services
• Approximate Sale Date: October 8, 2026
• Shares Outstanding: 540,816,000
• Origin of Shares: Acquired via Restricted Stock from the issuer on January 31, 2022.
• Trading Plan: Executed under a pre-established Rule 10b5-1 trading plan adopted on March 2, 2026.

Historical Context & Activity

Over the past three months, the reporting insider has conducted consistent daily program sales of 6,000 shares alongside periodic larger block dispositions (including 141,000 shares on July 15, 2026, and 41,000 shares on August 5, 2026) under the same 10b5-1 plan.

Significance Assessment

Trading Significance: Low
The proposed sale of 6,000 shares accounts for a negligible fraction of the company's 540.8 million shares outstanding (<0.002%). Given that the sale is part of an ongoing, automated Rule 10b5-1 trading schedule established earlier in the year, this transaction carries minimal market-moving or directional signaling value.