SEC Filing Summary

Michael Collins, Chief Executive Officer of Bank of N.T. Butterfield & Son Ltd, acquired 1520 shares of Restricted Stock Units - EDIP on May 27, 2026. The transaction, valued at $0.0 per share, resulted in a post-transaction ownership of 172706 shares. Additionally, Collins acquired 2424 shares of Restricted Stock Units - ELTIP and 2571 shares of Restricted Stock Units - EDIP on the same date, with post-transaction ownerships of 275452 and 292132 shares, respectively. These restricted stock units represent a contingent right to receive one share of common stock upon vesting/settlement, with vesting dates varying between August 2026 and February 2033. The transactions were reported on Form 4, with the signature dated May 29, 2026.