Form 4 Filing for Eastern Co.

This SEC filing details a transaction by James A. Mitarotonda, a director and 10% owner of Eastern Co. On September 16, 2026, Mitarotonda acquired 1,423 shares of Common Stock under the company's Director's Fee Program. The acquisition price was based on the share price of $25.25 on September 15, 2026. Following this transaction, Mitarotonda holds 47,613 shares directly. Additionally, he has indirect ownership of 650,000 shares through various entities, including Barington Companies Equity Partners, L.P. Mitarotonda disclaims beneficial ownership of these indirectly held shares except to the extent of his pecuniary interest.