Block, Inc.: director Eisen Anthony Mathew sold 18,000 shares

What happened Eisen Anthony Mathew, a director, sold 6,000 shares on Oct 20, 2026 at $77.25 for $463,500; 6,000 shares on Oct 21, 2026 at $79.07 for $474,420; and 6,000 shares on Oct 22, 2026 at $78.06 for $468,360, totaling 18,000 shares for $1,406,280.

Key details

• Transaction dates and prices: Oct 20, 2026 — sold 6,000 shares at $77.25 for $463,500 (code S); Oct 21, 2026 — sold 6,000 shares at $79.07 for $474,420 (code S); Oct 22, 2026 — sold 6,000 shares at $78.06 for $468,360 (code S).
• Shares owned after the transaction: not reported in the filing.
• Footnotes: sales were effected pursuant to a Rule 10b5-1 trading plan adopted on Mar 2, 2026 (footnote F1).
• Form filed on Oct 22, 2026.

Why it may matter These were open-market sales reported on the Form 4 and executed under a Rule 10b5-1 trading plan. A filing does not show why the insider traded or why the company acted.