Form 4 Filing for Kevin Dallas

This filing details transactions made by Kevin Dallas, Head of Marketing at Bank of N.T. Butterfield & Son Ltd. On May 27, 2026, Dallas acquired 44 Restricted Stock Units (RSUs) under the EDIP plan and 332 RSUs under the ELTIP plan. These RSUs represent contingent rights to receive common stock upon vesting. The EDIP RSUs will vest on February 12, 2027, February 10, 2028, and February 9, 2029, subject to continued service. Similarly, the ELTIP PSUs will vest on the third anniversary of their respective grant dates. Both types of RSUs do not expire and will either vest and settle or be forfeited/cancelled. Following these transactions, Dallas holds 5050 shares related to EDIP RSUs and 37708 shares related to ELTIP RSUs.