Matthew J. Cox, Chairman and CEO of Matson, Inc., filed a Form 4 with the SEC on October 29, 2026, disclosing the sale of 10,000 shares of Matson common stock across five transactions on that same date pursuant to a Rule 10b5-1 trading plan.

Key Highlights

  • Five separate sale transactions: Cox disposed of 280, 1,290, 1,560, 3,320, and 3,550 shares of Matson common stock, all on October 29, 2026.
  • Weighted average prices: The five transactions carried weighted average sale prices of $230.6314, $226.44, $229.93, $227.71, and $228.87, respectively.
  • Total shares sold: The five dispositions combined total 10,000 shares.
  • Remaining direct ownership: Following the transactions, Cox beneficially owned 209,296 shares of common stock directly, according to the filing.
  • 10b5-1 plan: All sales were made pursuant to a Rule 10b5-1 trading plan adopted by Cox on March 9, 2026.
  • Role of reporting person: Cox is identified in the filing as both a Director and an Officer with the title Chairman and CEO.

Cox's October 29 Share Sales Under Pre-Established Trading Plan

According to the Form 4 filed with the SEC, Matthew J. Cox, Chairman and CEO of Matson, Inc. (NYSE:MATX), sold a combined 10,000 shares of the company's common stock on October 29, 2026. The filing indicates that all sales were carried out under a Rule 10b5-1 trading plan that Cox adopted on March 9, 2026, meaning the transactions were scheduled in advance under conditions intended to satisfy the affirmative defense provisions of Rule 10b5-1(c).

The five individual transactions were each executed in multiple trades. The filing reports weighted average sale prices for each: $230.6314 for 280 shares (with individual trade prices ranging from $230.63 to $230.64), $226.44 for 1,290 shares (ranging from $226.06 to $226.92), $229.93 for 1,560 shares (ranging from $229.50 to $230.35), $227.71 for 3,320 shares (ranging from $227.23 to $228.18), and $228.87 for 3,550 shares (ranging from $228.44 to $229.43). The filing notes that Cox has undertaken to provide full details of individual trade prices and share counts upon request to the SEC staff, the issuer, or a security holder.

Following all five dispositions, the filing reports that Cox directly held 209,296 shares of Matson common stock. No derivative securities transactions were reported in Table II of the form. The form was signed by Matthew J. Cox and dated October 29, 2026.

What Was Disclosed

Matson Chairman and CEO Matthew J. Cox disclosed the sale of 10,000 shares of common stock across five transactions on October 29, 2026, all executed under a pre-established Rule 10b5-1 plan adopted March 9, 2026, leaving him with 209,296 directly held shares.