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

Overview

On October 13, 2026, Anthony Mathew Eisen, a Director at Block, Inc. (NYSE: SQ), filed a Form 144 notice disclosing the proposed sale of 6,000 shares of common stock with an aggregate market value of $461,820.00. The approximate date of sale was October 12, 2026, executed through Morgan Stanley Smith Barney LLC.

Transaction Details

• Security: Common Stock
• Shares to be Sold: 6,000
• Aggregate Market Value: $461,820.00 (~$76.97 per share)
• Shares Outstanding: 540,816,000
• Acquisition Origin: Restricted stock acquired directly from the issuer on January 31, 2022.
• Trading Plan: Executed pursuant to a Rule 10b5-1 trading plan established on March 2, 2026.

Historical Selling Activity

The filing reports extensive selling activity over the prior three months under the 10b5-1 plan, characterized by regular sales of 6,000 shares on nearly every trading day, alongside two larger block sales on July 15, 2026 (141,000 shares for ~$11.78M) and August 5, 2026 (41,000 shares for ~$3.52M).

Market & Trading Significance

The proposed sale of 6,000 shares represents approximately 0.001% of Block's 540.8 million outstanding shares. Given the negligible ownership percentage being divested and the execution under a pre-scheduled Rule 10b5-1 trading plan adopted in March 2026, this filing reflects routine planned liquidity rather than a discretionary market-timing decision, carrying Low trading significance.