Form 4 Filing for Thomas J. Kemly

On June 12, 2026, Thomas J. Kemly, President & CEO of Columbia Financial, Inc. (CLBK), acquired 89.7434 shares of Common Stock through a stock-based deferral plan at a price of $20.70 per share. Following this transaction, Kemly holds a total of 69,512.9432 shares in the plan. The filing also details Kemly's other holdings, including directly owned common stock, shares held in a 401(k), ESOP, SERP, SIM, by spouse, and various stock awards and options granted under the Columbia Financial, Inc. 2019 Equity Incentive plan. These awards and options have different vesting schedules and performance criteria.