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

Insider Filing Analysis: Block, Inc. (NYSE: SQ)

Overview

Block, Inc. Director Anthony Mathew Eisen filed a Form 144 notice on September 8, 2026, disclosing an intention to sell 6,000 shares of common stock through Morgan Stanley Smith Barney LLC with an estimated aggregate market value of $493,080.00 (~$82.18 per share).

Key Details

• Security: Common Stock
• Acquisition Date & Method: Acquired on January 31, 2022, as restricted stock directly from the issuer.
• Trading Plan: The planned sale is executed pursuant to a Rule 10b5-1 trading plan adopted on March 2, 2026.
• Past Sales Activity: The filer has executed regular, recurring sales of 6,000 shares per trading session over the preceding three months, alongside periodic larger block liquidations, as part of programmatic 10b5-1 plan execution.

Market Impact & Trading Significance

The trading significance is assessed as Low due to:

1. The execution taking place under a predetermined Rule 10b5-1 plan established months prior.
2. The proposed transaction size (6,000 shares) represents an immaterial fraction (<0.002%) of Block's 540.8M outstanding shares.