UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
 
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13A-16 OR 15D-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
 
For the month of July, 2025
 
Commission File Number: 001-37877
 
The Bank of N.T. Butterfield & Son Limited
(Translation of registrant’s name into English)
 
65 Front Street
Hamilton, HM 12
Bermuda
(Address of principal executive offices)
 
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
 
Form 20-F ý Form 40-F o
 
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o
 
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o



DOCUMENTS INCLUDED AS PART OF THIS FORM 6-K
 
Attached hereto (i) as Exhibit 99.1 is the earnings release, (ii) as Exhibit 99.2 is the financial statements, and (iii) as Exhibit 99.3 is the earnings call presentation, all for The Bank of N.T. Butterfield & Son Limited for the three months ended June 30, 2025.

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
 
Date:  July 28, 2025THE BANK OF N.T. BUTTERFIELD & SON LIMITED
  
  
 By:/s/ Craig Bridgewater
 Name:Craig Bridgewater
 Title:Group Chief Financial Officer
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EXHIBIT INDEX
 
Exhibit Description
   
 
Earnings release - Second quarter 2025 results
Financial Statements - Second quarter 2025 results
Earnings call presentation - Second quarter 2025 results
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ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EX-99.1 BNTB Q2 2025 PRESS RELEASE

EX-99.2 BNTB Q2 2025 FINANCIAL STATEMENTS

EX-99.3 BNTB Q2 2025 INVESTOR DECK