Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 6 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 26, 2026 NTB A 1,455 · · 173,065 Direct +0.85% Acquired (price as of 2026-10-02)
Aug. 26, 2026 NTB A 1,328 · · 157,942 Direct +0.85% Acquired (price as of 2026-10-02)
Aug. 9, 2026 NTB A 73,208 · · 275,247 Direct +36.23% Acquired (price as of 2026-10-02)
Aug. 9, 2026 NTB M 73,208 · · 171,611 Direct -29.90% Disposed (price as of 2026-10-02)
May 27, 2026 NTB A 2,155 · · 244,821 Direct +0.89% Acquired (price as of 2026-10-02)
May 27, 2026 NTB A 1,378 · · 156,613 Direct +0.89% Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Aug. 26, 2026 NTB Restricted Stock Units - EDIP Ordinary shares (1,455) · · 1,455 Acquired
Aug. 26, 2026 NTB Restricted Stock Units - ELTIP Ordinary shares (1,328) · · 1,328 Acquired
Aug. 9, 2026 NTB Restricted Stock Units - EDIP Ordinary shares (73,208) · · 73,208 Disposed
May 27, 2026 NTB Restricted Stock Units - EDIP Ordinary shares (2,155) · · 2,155 Acquired
May 27, 2026 NTB Restricted Stock Units - ELTIP Ordinary shares (1,378) · · 1,378 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
April 1, 2026 NTB Bank of N.T. Butterfield & Son Ltd 202,039 Direct
April 1, 2026 NTB Restricted Stock Units→ Bank of N.T. Butterfield & Son Ltd RSU (242,666) 242,666 Direct
April 1, 2026 NTB Restricted Stock Units→ Bank of N.T. Butterfield & Son Ltd RSU (155,235) 155,235 Direct