Initial Statement of Beneficial Ownership of Securities

This filing reports the initial statement of beneficial ownership of securities for Meroe Sunhee Park, a director at Bank of N.T. Butterfield & Son Ltd. The report, dated March 31, 2026, indicates that Ms. Park directly owns 1868 shares of the company's common stock. The filing was made on April 1, 2026, under power of attorney for Ms. Park.