BUTTERFIELD TO ANNOUNCE SECOND QUARTER 2019 FINANCIAL RESULTS ON JULY 23, 2019

Hamilton, Bermuda — July 1, 2019: The Bank of N.T. Butterfield & Son Limited (“Butterfield”) (NYSE: NTB | BSX: NTB.BH) will release second quarter 2019 financial results following the close of the New York Stock Exchange on Tuesday, July 23, 2019.

Butterfield executives will also host a conference call for investors to discuss second quarter 2019 results on Wednesday, July 24, 2019 at 10:00 a.m. ET. Callers may access the conference call via the investor relations page of Butterfield's website at www.butterfieldgroup.com, or by dialing +1 (844) 855 9501 (toll-free) or +1 (412) 858 4603 (international). A replay of the call will be archived on the Butterfield website following the live call.

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Butterfield is a full-service bank and wealth manager headquartered in Hamilton, Bermuda, providing services to clients from Bermuda, the Cayman Islands, Guernsey and Jersey, where our principal banking operations are located, and The Bahamas, Switzerland, Singapore and the United Kingdom, where we offer specialized financial services. Banking services comprise deposit, cash management and lending solutions for individual, business and institutional clients. Wealth management services are composed of trust, private banking, asset management and custody. In Bermuda, the Cayman Islands and Guernsey, we offer both banking and wealth management. In The Bahamas, Singapore and Switzerland, we offer select wealth management services. In the UK, we offer residential property lending. In Jersey, we offer select banking and wealth management services. Butterfield is publicly traded on the New York Stock Exchange (symbol: NTB) and the Bermuda Stock Exchange (symbol: NTB.BH). Further details on the Butterfield Group can be obtained from our website at: www.butterfieldgroup.com.

For more information on the Bermuda Stock Exchange (BSX), contact Nancy Vieira at 1-441-292-7212 or nvieira@bsx.com . Information is also available at www.bsx.com and on Bloomberg at BSX . Established in 1971 the Bermuda Stock Exchange (BSX) is now the leading fully electronic offshore securities market. The BSX specializes in listing and trading of capital market instruments such as equities, debt issues, funds, hedge funds, derivative warrants and Insurance Linked Securities. The BSX, is recognised by the US SEC as a Designated Offshore Securities Market, is a member of the World Federation of Exchanges and is located in an O.E.C.D. member nation. The BSX has Approved Stock Exchange status under Australia’s Foreign Investment Fund (FIF) taxation rules; Designated Investment Exchange status by the UK’s Financial Services Authority; Recognised Stock Exchange by the UK HM Revenue and Customs; Designated Exchange status under Canada’s Income Tax Act and is a member of America’s Central Securities Depository Association.