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

Executive Summary

On October 20, 2026, Anthony Mathew Eisen, a Director at Block, Inc. (NYSE: SQ), filed a Form 144 notice proposing the sale of 6,000 shares of common stock through Morgan Stanley Smith Barney LLC. The estimated market value of the proposed transaction is $463,500.00, implying a price of $77.25 per share.

Transaction Breakdown

• Security: Common Stock
• Proposed Volume: 6,000 shares
• Estimated Aggregate Market Value: $463,500.00
• Acquisition Origin: Restricted Stock granted directly by the issuer on January 31, 2022.
• Pre-Scheduled Trading Plan: The transaction is executed pursuant to a Rule 10b5-1 trading plan established on March 2, 2026.

Historical Selling Activity

The filing documents frequent, systematic daily dispositions by the insider across August, September, and October 2026, typically in consistent tranches of 6,000 shares per trading day under the same Rule 10b5-1 plan.

Market Impact & Significance

Trading significance is rated as Low. The proposed sale represents less than 0.001% of Block's 540,816,000 outstanding shares and reflects ongoing execution under a pre-established 10b5-1 plan rather than an ad-hoc discretionary transaction.