Form 4 Filing for Catalyst Bancorp, Inc. - Insider Transaction

This filing details a transaction by Amanda B. Quebedeaux, Chief Operations Officer of Catalyst Bancorp, Inc. On September 1, 2026, Quebedeaux disposed of 553 shares of Common Stock for tax obligations related to a stock benefit plan, at a price of $17.81 per share. Following this transaction, Quebedeaux holds 9,579 shares directly. The filing also reports holdings in stock options with various vesting schedules and exercise prices, as well as shares held through an Employee Stock Ownership Plan (ESOP).