NTB / The Bank of N.T. Butterfield & Son Limited - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

The Bank of N.T. Butterfield & Son Limited
US ˙ NYSE ˙ BMG0772R2087

Mga Batayang Estadistika
LEI 549300V8RVM0EMTDPF28
CIK 1653242
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to The Bank of N.T. Butterfield & Son Limited
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
September 2, 2025 EX-99.1

Butterfield Announces Senior Leadership Appointments

Butterfield Announces Senior Leadership Appointments Hamilton, Bermuda—September 2, 2025: The Bank of N.

September 2, 2025 6-K

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 September 2025 Commission File Number: 001-

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 September 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 p

August 29, 2025 EX-99.1

(in millions of $) Balance sheet as at June 30, 2025 Under regulatory scope of consolidation as at June 30, 2025 Reference Assets Cash and cash equivalents 1,450.1 1,450.1 Securities purchased under agreement to resell 1,134.6 1,134.6 Short-term inve

Capital and Risk Management Pillar 3 Disclosures for the six-month period ended June 30, 2025 Contents Page 1.

August 29, 2025 6-K

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 August, 2025 Commission File Number: 001-37

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 August, 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 pri

July 28, 2025 EX-99.3

Second Quarter 2025 The Bank of N.T. Butterfield & Son Limited Earnings Presentation July 29, 2025 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meani

q22025-currentearningsde Second Quarter 2025 The Bank of N.T. Butterfield & Son Limited Earnings Presentation July 29, 2025 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect t

July 28, 2025 6-K

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: 001-3787

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 princ

July 28, 2025 EX-99.1

Butterfield Reports Second Quarter 2025 Results

Butterfield Reports Second Quarter 2025 Results Financial highlights for the second quarter of 2025: •Net income of $53.

July 28, 2025 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2025 and December 31, 2024 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended Ju

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2025 and December 31, 2024 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended June 30, 2025 and 2024 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Six Months Ended June 30, 2025 and 2024 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three and Six Months Ended June 30, 2025 and 2024 5 Consolidated Statements of Cash Flows (unaudited) for the Six Months Ended June 30, 2025 and 2024 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

May 9, 2025 EX-99.1

BUTTERFIELD 2025 ANNUAL GENERAL MEETING VOTING RESULTS

BUTTERFIELD 2025 ANNUAL GENERAL MEETING VOTING RESULTS Hamilton, Bermuda — May 9, 2025: The Bank of N.

May 9, 2025 6-K

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 May 2025 Commission File Number: 001-37877

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 May 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 princip

April 23, 2025 6-K

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 April, 2025 Commission File Number: 001-378

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 April, 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 prin

April 23, 2025 EX-99.3

First Quarter 2025 The Bank of N.T. Butterfield & Son Limited Earnings Presentation April 24, 2025 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meani

First Quarter 2025 The Bank of N.T. Butterfield & Son Limited Earnings Presentation April 24, 2025 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, obj

April 23, 2025 EX-99.1

Butterfield Reports First Quarter 2025 Results

Butterfield Reports First Quarter 2025 Results Financial highlights for the first quarter of 2025: •Net income of $53.

April 23, 2025 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2025 and December 31, 2024 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31,

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2025 and December 31, 2024 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31, 2025 and 2024 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three Months Ended March 31, 2025 and 2024 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three Months Ended March 31, 2025 and 2024 5 Consolidated Statements of Cash Flows (unaudited) for the Three Months Ended March 31, 2025 and 2024 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

March 13, 2025 6-K

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 March, 2025 Commission File Number: 001-378

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 March, 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 prin

March 13, 2025 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2025 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the “Bank”) will be held at 10:00 a.m. Bermuda time on May 8, 2025. The

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2025 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the “Bank”) will be held at 10:00 a.m. Bermuda time on May 8, 2025. The meeting is a virtual shareholder meeting and will be held via a live webcast with telephone access. There will be no physical meeting. Shareholders wi

February 28, 2025 6-K

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 February, 2025 Commission File Number: 001-

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 February, 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 p

February 28, 2025 EX-99.1

(in millions of $) Balance sheet as at December 31, 2024 Under regulatory scope of consolidation as at December 31, 2024 Reference Assets Cash and cash equivalents 2,058.7 2,058.7 Securities purchased under agreement to resell 1,205.4 1,205.4 Short-t

Capital and Risk Management Pillar 3 Disclosures for the six-month period ended December 31, 2024 Contents Page 1.

February 19, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXC

February 19, 2025 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Michael Collins, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2024; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under wh

February 19, 2025 EX-11

Acknowledgement

POLICY: Insider Trading Policy 1.BACKGROUND AND PURPOSE The U.S. federal securities laws, the rules of the Bermuda Stock Exchange (“BSX”) and the Bermuda Criminal Code prohibit any member of the Board of Directors (a “Director”) and any officer or employee (together, “Employees”) of The Bank of N.T. Butterfield & Son Limited (the “Company,” and together with its subsidiaries, the “Company Group”)

February 19, 2025 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form F‑3 (No. 333-277362) and Form S-8 (No. 333-284836; No. 333-260683; No.333-238042) of The Bank of N.T. Butterfield & Son Limited of our report dated February 19, 2025 relating to the financial statements and the effectiveness of internal co

February 19, 2025 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Craig Bridgewater, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2024; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

February 19, 2025 EX-97

CLAWBACK POLICY: RECOVERY OF ERRONEOUSLY AWARDED INCENTIVE-BASED COMPENSATION

Exhibit 97 POLICY: CLAWBACK POLICY: RECOVERY OF ERRONEOUSLY AWARDED INCENTIVE-BASED COMPENSATION I.

February 19, 2025 EX-13.1

18 U.S.C. SECTION 1350 CERTIFICATION

Exhibit 13.1 18 U.S.C. SECTION 1350 CERTIFICATION I, Michael Collins, Chairman and Chief Executive Officer of The Bank of N.T. Butterfield & Son Limited (the “Company”), and I, Craig Bridgewater, Group Chief Financial Officer of the Company, hereby certify that, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, to my knowledge: 1.The Company’s Annual Report on Form

February 19, 2025 EX-2.2

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2024, The Bank of N.T. Butterfield & Son Limited has the following securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended: Title of each class Trading Symbol (s) Name of each exchange on which registered Voting ordinary shares of par v

February 11, 2025 F-N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM F-N APPOINTMENT OF AGENT FOR SERVICE OF PROCESS BY FOREIGN BANKS AND FOREIGN INSURANCE COMPANIES AND CERTAIN OF THEIR HOLDING COMPANIES AND FINANCE SUBSIDIARIES MAKING PUBLIC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM F-N APPOINTMENT OF AGENT FOR SERVICE OF PROCESS BY FOREIGN BANKS AND FOREIGN INSURANCE COMPANIES AND CERTAIN OF THEIR HOLDING COMPANIES AND FINANCE SUBSIDIARIES MAKING PUBLIC OFFERINGS OF SECURITIES IN THE UNITED STATES A.

February 11, 2025 EX-4.4

THE BANK OF N.T. BUTTERFIELD & SON LIMITED AMENDED AND RESTATED 2020 OMNIBUS SHARE INCENTIVE PLAN Section 1. General Purpose of Plan; Definitions. The name of this plan is The Bank of N.T. Butterfield & Son Limited (the “Company”) Amended and Restate

THE BANK OF N.T. BUTTERFIELD & SON LIMITED AMENDED AND RESTATED 2020 OMNIBUS SHARE INCENTIVE PLAN Section 1. General Purpose of Plan; Definitions. The name of this plan is The Bank of N.T. Butterfield & Son Limited (the “Company”) Amended and Restated 2020 Omnibus Share Incentive Plan (the “Plan”). The Plan was approved and adopted by the Board on April 30, 2020 (the “Effective Date”) and amended

February 11, 2025 S-8

As filed with the Securities and Exchange Commission on February 11, 2025

As filed with the Securities and Exchange Commission on February 11, 2025 Registration No.

February 11, 2025 EX-FILING FEES

CALCULATION OF FILING FEE Form S-8 (Form type) The Bank of N.T. Butterfield & Son Limited (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities

Exhibit 107 CALCULATION OF FILING FEE Form S-8 (Form type) The Bank of N.T. Butterfield & Son Limited (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Voting Ordin

February 10, 2025 EX-99.2

Fourth Quarter and Year-End 2024 The Bank of N.T. Butterfield & Son Limited Earnings Presentation February 11, 2025 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements

Fourth Quarter and Year-End 2024 The Bank of N.T. Butterfield & Son Limited Earnings Presentation February 11, 2025 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our be

February 10, 2025 6-K

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 February, 2025 Commission File Number: 001-

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 February, 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 p

February 10, 2025 EX-99.1

Butterfield Reports Fourth Quarter and Full Year 2024 Results

Butterfield Reports Fourth Quarter and Full Year 2024 Results Financial highlights for the fourth quarter of 2024: •Net income and core net income1 of $59.

December 9, 2024 EX-99.1

BUTTERFIELD ANNOUNCES NEW SHARE REPURCHASE PROGRAM Hamilton, Bermuda—December 9, 2024: The Bank of N.T. Butterfield & Son Limited ("Butterfield" or the "Bank") (BSX: NTB.BH; NYSE: NTB) today announced that its Board of Directors has approved a $100 m

BUTTERFIELD ANNOUNCES NEW SHARE REPURCHASE PROGRAM Hamilton, Bermuda—December 9, 2024: The Bank of N.

December 9, 2024 6-K

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 December 2024 Commission File Number: 001-3

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 December 2024 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 pr

October 22, 2024 EX-99.3

Third Quarter 2024 The Bank of N.T. Butterfield & Son Limited Earnings Presentation October 23, 2024 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the mea

Third Quarter 2024 The Bank of N.T. Butterfield & Son Limited Earnings Presentation October 23, 2024 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, o

October 22, 2024 6-K

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 October, 2024 Commission File Number: 001-3

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 October, 2024 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 pr

October 22, 2024 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2024 and December 31, 2023 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months En

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2024 and December 31, 2023 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months Ended September 30, 2024 and 2023 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Nine Months Ended September 30, 2024 and 2023 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three and Nine Months Ended September 30, 2024 and 2023 5 Consolidated Statements of Cash Flows (unaudited) for the Nine Months Ended September 30, 2024 and 2023 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

October 22, 2024 EX-99.1

Butterfield Reports Third Quarter 2024 Results

Butterfield Reports Third Quarter 2024 Results Financial highlights for the third quarter of 2024: •Net income of $52.

September 3, 2024 EX-99.1

BUTTERFIELD ANNOUNCES SENIOR MANAGEMENT APPOINTMENTS Hamilton, Bermuda—September 3, 2024: The Bank of N.T. Butterfield & Son Limited ("Butterfield" or the "Bank") (BSX: NTB.BH; NYSE: NTB) today announced the appointment of Andrew Burns to Chief Risk

BUTTERFIELD ANNOUNCES SENIOR MANAGEMENT APPOINTMENTS Hamilton, Bermuda—September 3, 2024: The Bank of N.

September 3, 2024 6-K

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 September 2024 Commission File Number: 001-

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 September 2024 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 p

August 29, 2024 EX-99.1

(in millions of $) Balance sheet as at June 30, 2024 Under regulatory scope of consolidation as at June 30, 2024 Reference Assets Cash and cash equivalents 2,389.8 2,389.8 Securities purchased under agreement to resell 656.8 656.8 Short-term investme

Capital and Risk Management Pillar 3 Disclosures for the six-month period ended June 30, 2024 Contents Page 1.

August 29, 2024 6-K

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 August, 2024 Commission File Number: 001-37

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 August, 2024 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 pri

July 22, 2024 6-K

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, 2024 Commission File Number: 001-3787

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, 2024 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 princ

July 22, 2024 EX-99.1

Butterfield Reports Second Quarter 2024 Results

Butterfield Reports Second Quarter 2024 Results Financial highlights for the second quarter of 2024: •Net income of $50.

July 22, 2024 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2024 and December 31, 2023 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended Ju

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2024 and December 31, 2023 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended June 30, 2024 and 2023 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Six Months Ended June 30, 2024 and 2023 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three and Six Months Ended June 30, 2024 and 2023 5 Consolidated Statements of Cash Flows (unaudited) for the Six Months Ended June 30, 2024 and 2023 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

July 22, 2024 EX-99.3

Second Quarter 2024 The Bank of N.T. Butterfield & Son Limited Earnings Presentation July 23, 2024 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meani

Second Quarter 2024 The Bank of N.T. Butterfield & Son Limited Earnings Presentation July 23, 2024 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, obj

May 9, 2024 6-K

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 May 2024 Commission File Number: 001-37877

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 May 2024 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 princip

May 9, 2024 EX-99.1

BUTTERFIELD 2024 ANNUAL GENERAL MEETING VOTING RESULTS

BUTTERFIELD 2024 ANNUAL GENERAL MEETING VOTING RESULTS Hamilton, Bermuda — May 9, 2024: The Bank of N.

April 23, 2024 EX-99.1

Butterfield Reports First Quarter 2024 Results

Butterfield Reports First Quarter 2024 Results Financial highlights for the first quarter of 2024: •Net income of $53.

April 23, 2024 6-K

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 April, 2024 Commission File Number: 001-378

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 April, 2024 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 prin

April 23, 2024 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2024 and December 31, 2023 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31,

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2024 and December 31, 2023 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31, 2024 and 2023 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three Months Ended March 31, 2024 and 2023 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three Months Ended March 31, 2024 and 2023 5 Consolidated Statements of Cash Flows (unaudited) for the Three Months Ended March 31, 2024 and 2023 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

April 23, 2024 EX-99.3

First Quarter 2024 The Bank of N.T. Butterfield & Son Limited Earnings Presentation April 24, 2024 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meani

First Quarter 2024 The Bank of N.T. Butterfield & Son Limited Earnings Presentation April 24, 2024 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, obj

March 15, 2024 EX-99.1

BUTTERFIELD APPOINTS GENERAL COUNSEL FOLLOWING RETIREMENT

BUTTERFIELD APPOINTS GENERAL COUNSEL FOLLOWING RETIREMENT Hamilton, Bermuda—March 15, 2024: The Bank of N.

March 15, 2024 6-K

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 March 2024 Commission File Number: 001-3787

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 March 2024 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 princ

March 13, 2024 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2024 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the “Bank”) will be held at 10:00 a.m. Bermuda time on May 8, 2024. The

a6-k2024proxystatement NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.

March 13, 2024 6-K

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 March 2024 Commission File Number: 001-3787

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 March 2024 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 princ

February 29, 2024 6-K

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 February, 2024 Commission File Number: 001-

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 February, 2024 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 p

February 29, 2024 F-N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM F-N APPOINTMENT OF AGENT FOR SERVICE OF PROCESS BY FOREIGN BANKS AND FOREIGN INSURANCE COMPANIES AND CERTAIN OF THEIR HOLDING COMPANIES AND FINANCE SUBSIDIARIES MAKING PUBLIC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM F-N APPOINTMENT OF AGENT FOR SERVICE OF PROCESS BY FOREIGN BANKS AND FOREIGN INSURANCE COMPANIES AND CERTAIN OF THEIR HOLDING COMPANIES AND FINANCE SUBSIDIARIES MAKING PUBLIC OFFERINGS OF SECURITIES IN THE UNITED STATES A.

February 29, 2024 EX-99.1

(in millions of $) Balance sheet as at December 31, 2023 Under regulatory scope of consolidation as at December 31, 2023 Reference Assets Cash and cash equivalents 1,646.6 1,646.6 Securities purchased under agreement to resell 187.3 187.3 Short-term

Capital and Risk Management Pillar 3 Disclosures for the six-month period ended December 31, 2023 Contents Page 1.

February 26, 2024 EX-25.1

= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION D

= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 26, 2024 EX-25.2

= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION D

= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 26, 2024 EX-FILING FEES

Calculation of Filing Fee Table FORM F-3 (Form Type) The Bank of N.T. Butterfield & Son Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Table FORM F-3 (Form Type) The Bank of N.T. Butterfield & Son Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount o

February 26, 2024 F-3ASR

As filed with the Securities and Exchange Commission on February 26, 2024

As filed with the Securities and Exchange Commission on February 26, 2024 Registration No.

February 21, 2024 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Craig Bridgewater, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2023; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

February 21, 2024 EX-13.1

18 U.S.C. SECTION 1350 CERTIFICATION

Exhibit 13.1 18 U.S.C. SECTION 1350 CERTIFICATION I, Michael Collins, Chairman and Chief Executive Officer of The Bank of N.T. Butterfield & Son Limited (the “Company”), and I, Craig Bridgewater, Group Chief Financial Officer of the Company, hereby certify that, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, to my knowledge: 1.The Company’s Annual Report on Form

February 21, 2024 EX-97

CLAWBACK POLICY: RECOVERY OF ERRONEOUSLY AWARDED INCENTIVE-BASED COMPENSATION

Exhibit 97 POLICY: CLAWBACK POLICY: RECOVERY OF ERRONEOUSLY AWARDED INCENTIVE-BASED COMPENSATION APPROVED BY: Board of Directors APPROVAL DATE: 31 July 2023 SCOPE: Board of Directors POLICY SPONSOR: Group Head of Human Resources NEXT REVIEW DATE: July 2024 I.

February 21, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXC

February 21, 2024 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form F‑3 (No. 333-253538) and Form S-8 (No. 333-260683 and No. 333-238042) of The Bank of N.T. Butterfield & Son Limited of our report dated February 21, 2024 relating to the financial statements and the effectiveness of internal control over f

February 21, 2024 EX-11

Acknowledgement

POLICY: Insider Trading Policy APPROVED BY: Board of Directors APPROVAL DATE: 13 February 2023 SCOPE: Butterfield Group POLICY SPONSOR: General Counsel and Group Chief Legal Officer NEXT REVIEW DATE: July 2024 1.

February 21, 2024 EX-2.2

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2023, The Bank of N.T. Butterfield & Son Limited has the following securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended: Title of each class Trading Symbol (s) Name of each exchange on which registered Voting ordinary shares of par v

February 21, 2024 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Michael Collins, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2023; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under wh

February 12, 2024 EX-99.2

Fourth Quarter and Year-End 2023 The Bank of N.T. Butterfield & Son Limited Earnings Presentation February 13, 2024 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements

Fourth Quarter and Year-End 2023 The Bank of N.T. Butterfield & Son Limited Earnings Presentation February 13, 2024 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our be

February 12, 2024 EX-99.1

Butterfield Reports Fourth Quarter and Full Year 2023 Results

Butterfield Reports Fourth Quarter and Full Year 2023 Results Financial highlights for the fourth quarter of 2023: •Net income of $53.

February 12, 2024 6-K

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 February, 2024 Commission File Number: 001-

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 February, 2024 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 p

February 9, 2024 SC 13G/A

NTB / The Bank of N.T. Butterfield & Son Limited / Capital World Investors - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* The Bank of N.T. Butterfield & Son Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) G0772R208 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursu

January 16, 2024 EX-99.1

BUTTERFIELD ANNOUNCES SENIOR MANAGEMENT APPOINTMENTS Hamilton, Bermuda—January 15, 2024: The Bank of N.T. Butterfield & Son Limited ("Butterfield" or the "Bank") (BSX: NTB.BH; NYSE: NTB) today announced the promotion of Michael Neff to Group Chief Op

a240115butterfieldannoun BUTTERFIELD ANNOUNCES SENIOR MANAGEMENT APPOINTMENTS Hamilton, Bermuda—January 15, 2024: The Bank of N.

January 16, 2024 6-K

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 January 2024 Commission File Number: 001-37

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 January 2024 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 pri

December 5, 2023 6-K

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 December 2023 Commission File Number: 001-3

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 December 2023 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 pr

December 5, 2023 EX-99.1

BUTTERFIELD ANNOUNCES SHARE REPURCHASE PROGRAM Hamilton, Bermuda—December 5, 2023: The Bank of N.T. Butterfield & Son Limited ("Butterfield" or the "Bank") (BSX: NTB.BH; NYSE: NTB) today announced that its Board of Directors has approved a $90 millio

BUTTERFIELD ANNOUNCES SHARE REPURCHASE PROGRAM Hamilton, Bermuda—December 5, 2023: The Bank of N.

October 24, 2023 EX-99.1

Butterfield Reports Third Quarter 2023 Results

Butterfield Reports Third Quarter 2023 Results Financial highlights for the third quarter of 2023: •Net income of $48.

October 24, 2023 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2023 and December 31, 2022 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months En

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2023 and December 31, 2022 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months Ended September 30, 2023 and 2022 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Nine Months Ended September 30, 2023 and 2022 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three and Nine Months Ended September 30, 2023 and 2022 5 Consolidated Statements of Cash Flows (unaudited) for the Nine Months Ended September 30, 2023 and 2022 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

October 24, 2023 6-K

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 October, 2023 Commission File Number: 001-3

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 October, 2023 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 pr

October 24, 2023 EX-99.3

Third Quarter 2023 The Bank of N.T. Butterfield & Son Limited Earnings Presentation October 25, 2023 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the mea

Third Quarter 2023 The Bank of N.T. Butterfield & Son Limited Earnings Presentation October 25, 2023 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, o

August 29, 2023 6-K

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 August, 2023 Commission File Number: 001-37

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 August, 2023 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 pri

August 29, 2023 EX-99.1

(in millions of $) Balance sheet as at June 30, 2023 Under regulatory scope of consolidation as at June 30, 2023 Reference Assets Cash and cash equivalents 1,794.9 1,794.9 Securities purchased under agreement to resell 59.7 59.7 Short-term investment

Capital and Risk Management Pillar 3 Disclosures for the six-month period ended June 30, 2023 Contents Page 1.

July 31, 2023 EX-99.1

Butterfield Reports Second Quarter 2023 Results

Butterfield Reports Second Quarter 2023 Results Financial highlights for the second quarter of 2023: •Net income of $61.

July 31, 2023 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2023 and December 31, 2022 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended Ju

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2023 and December 31, 2022 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended June 30, 2023 and 2022 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Six Months Ended June 30, 2023 and 2022 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three and Six Months Ended June 30, 2023 and 2022 5 Consolidated Statements of Cash Flows (unaudited) for the Six Months Ended June 30, 2023 and 2022 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

July 31, 2023 EX-99.3

Second Quarter 2023 The Bank of N.T. Butterfield & Son Limited Earnings Presentation August 1, 2023 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the mean

Second Quarter 2023 The Bank of N.T. Butterfield & Son Limited Earnings Presentation August 1, 2023 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, ob

July 31, 2023 6-K

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, 2023 Commission File Number: 001-3787

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, 2023 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 princ

May 25, 2023 EX-99.1

BUTTERFIELD 2023 ANNUAL GENERAL MEETING VOTING RESULTS

BUTTERFIELD 2023 ANNUAL GENERAL MEETING VOTING RESULTS Hamilton, Bermuda — May 25, 2023: The Bank of N.

May 25, 2023 6-K

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 May 2023 Commission File Number: 001-37877

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 May 2023 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 princip

April 24, 2023 EX-99.1

Butterfield Reports First Quarter 2023 Results

Butterfield Reports First Quarter 2023 Results Financial highlights for the first quarter of 2023: •Net income and core net income1 of $62.

April 24, 2023 EX-99.3

First Quarter 2023 The Bank of N.T. Butterfield & Son Limited Earnings Presentation April 25, 2023 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meani

q12023earningsdeck First Quarter 2023 The Bank of N.T. Butterfield & Son Limited Earnings Presentation April 25, 2023 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our

April 24, 2023 6-K

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 April, 2023 Commission File Number: 001-378

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 April, 2023 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 prin

April 24, 2023 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2023 and December 31, 2022 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31,

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2023 and December 31, 2022 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31, 2023 and 2022 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three Months Ended March 31, 2023 and 2022 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three Months Ended March 31, 2023 and 2022 5 Consolidated Statements of Cash Flows (unaudited) for the Three Months Ended March 31, 2023 and 2022 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

April 3, 2023 6-K

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 April 2023 Commission File Number: 001-3787

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 April 2023 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 princ

April 3, 2023 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2023 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the “Bank”) will be held at 10:00 a.m. Bermuda time on May 24, 2023. The

a2023proxystatementvff NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.

March 1, 2023 EX-99.1

(in millions of $) Balance sheet as at December 31, 2022 Under regulatory scope of consolidation as at December 31, 2022 Reference Assets Cash and cash equivalents 2,100.8 2,100.8 Securities purchased under agreement to resell 59.9 59.9 Short-term in

Capital and Risk Management Pillar 3 Disclosures for the six-month period ended December 31, 2022 Contents Page 1.

March 1, 2023 6-K

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 March 2023 Commission File Number: 001-3787

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 March 2023 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 princ

February 22, 2023 EX-1.1

AMENDED & RESTATED BYE-LAWS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED Effective: 25 May 2022 -i- INTERPRETATION ....................................................................................................................... 1 1. Definitio

AMENDED & RESTATED BYE-LAWS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED Effective: 25 May 2022 -i- INTERPRETATION ....................................................................................................................... 1 1. Definitions .............................................................................................................. 1 SHARES ...........................

February 22, 2023 EX-2.2

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2022, The Bank of N.T. Butterfield & Son Limited has the following securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended: Title of each class Trading Symbol (s) Name of each exchange on which registered Voting ordinary shares of par v

February 22, 2023 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form F‑3 (No. 333-253358) and Form S-8 (No. 333-260683, No. 333-238042, No. 333-214263 and No. 333-213737) of The Bank of N.T. Butterfield & Son Limited of our report dated February 22, 2023 relating to the financial statements and the effectiv

February 22, 2023 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Michael Collins, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2022; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under wh

February 22, 2023 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Craig Bridgewater, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2022; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

February 22, 2023 EX-13.1

18 U.S.C. SECTION 1350 CERTIFICATION

Exhibit 13.1 18 U.S.C. SECTION 1350 CERTIFICATION I, Michael Collins, Chairman and Chief Executive Officer of The Bank of N.T. Butterfield & Son Limited (the “Company”), and I, Craig Bridgewater, Group Chief Financial Officer of the Company, hereby certify that, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, to my knowledge: 1.The Company’s Annual Report on Form

February 22, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXC

February 13, 2023 SC 13G

NTB / Bank of N.T. Butterfield & Son Limited (The) / Capital World Investors - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* The Bank of N.T. Butterfield & Son Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) G0772R208 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the ap

February 13, 2023 6-K

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 February, 2023 Commission File Number: 001-

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 February, 2023 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 p

February 13, 2023 EX-99.1

Butterfield Reports Fourth Quarter and Full Year 2022 Results

Butterfield Reports Fourth Quarter and Full Year 2022 Results Financial highlights for the fourth quarter of 2022: •Net income of $63.

February 13, 2023 EX-99.2

Fourth Quarter and Year-End 2022 Earnings Presentation The Bank of N.T. Butterfield & Son Limited February 14, 2023 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements

Fourth Quarter and Year-End 2022 Earnings Presentation The Bank of N.T. Butterfield & Son Limited February 14, 2023 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our be

December 5, 2022 EX-99.1

Ingrid Pierce Appointed Independent Director of Butterfield Hamilton, Bermuda—December 5, 2022: The Bank of N.T. Butterfield & Son Limited (“Butterfield” or the “Bank”) (NYSE: NTB | BSX: NTB.BH) announced today that Ingrid Pierce, Global Managing Par

Ingrid Pierce Appointed Independent Director of Butterfield Hamilton, Bermuda?December 5, 2022: The Bank of N.

December 5, 2022 6-K

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 December 2022 Commission File Number: 001-3

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 December 2022 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 pr

October 31, 2022 EX-99.1

Butterfield Reports Third Quarter 2022 Results

Butterfield Reports Third Quarter 2022 Results Financial highlights for the third quarter of 2022: ?Net income of $57.

October 31, 2022 6-K

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 October, 2022 Commission File Number: 001-3

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 October, 2022 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 pr

October 31, 2022 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2022 and December 31, 2021 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months En

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2022 and December 31, 2021 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months Ended September 30, 2022 and 2021 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Nine Months Ended September 30, 2022 and 2021 4 Consolidated Statements of Changes in Shareholders? Equity (unaudited) for the Three and Nine Months Ended September 30, 2022 and 2021 5 Consolidated Statements of Cash Flows (unaudited) for the Nine Months Ended September 30, 2022 and 2021 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

October 31, 2022 EX-99.3

Third Quarter 2022 Earnings Presentation The Bank of N.T. Butterfield & Son Limited November 1, 2022 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the mea

Third Quarter 2022 Earnings Presentation The Bank of N.T. Butterfield & Son Limited November 1, 2022 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, o

September 30, 2022 6-K

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 September, 2022 Commission File Number: 001

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 September, 2022 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

September 30, 2022 EX-99.1

FINANCIAL REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2022 THE BANK OF N.T. BUTTERFIELD & SON LIMITED Michael W. Collins Chairman and Chief Executive Officer Report to shareholders & financial highlights Six Months Ended June 30, 2022 Butterfield has ac

FINANCIAL REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2022 THE BANK OF N.T. BUTTERFIELD & SON LIMITED Michael W. Collins Chairman and Chief Executive Officer Report to shareholders & financial highlights Six Months Ended June 30, 2022 Butterfield has achieved strong financial and operational results during the first half of 2022. Rising interest rates, disciplined expense management, and increased no

September 6, 2022 6-K

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 September 2022 Commission File Number: 001-

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 September 2022 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 p

September 6, 2022 EX-99.1

Media release Credit Suisse signs agreements with Butterfield and Gasser Partner to sell its global trust business Page 1 September 6, 2022 Zurich, Hamilton and Vaduz, September 6, 2022 – Credit Suisse has signed two agreements to sell the Credit Sui

EX-99.1 2 jointmediareleasexcstxf.htm EX-99.1 PRESS RELEASE CS SIGNS AGREEMENT WITH BNTB Media release Credit Suisse signs agreements with Butterfield and Gasser Partner to sell its global trust business Page 1 September 6, 2022 Zurich, Hamilton and Vaduz, September 6, 2022 – Credit Suisse has signed two agreements to sell the Credit Suisse Trust business to Butterfield and Gasser Partner. All par

August 29, 2022 6-K

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 August 2022 Commission File Number: 001-378

6-K 1 current6-kfilingxpillariii.htm 6-K BNTB PILLAR III DISCLOSURES JUNE 30, 2022 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 August 2022 Commission File Number: 001-37877 The Bank of N.T. Butterfield & Son Limited (Translation of regis

August 29, 2022 EX-99.1

(in millions of $) Balance sheet as at June 30, 2022 Under regulatory scope of consolidation as at June 30, 2022 Reference Assets Cash due from banks 1,339.5 1,339.5 Securities purchased under agreement to resell 264.7 264.7 Short-term investments 1,

Capital and Risk Management Pillar 3 Disclosures for the period ended June 30, 2022 Contents Page 1.

July 25, 2022 6-K

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, 2022 Commission File Number: 001-3787

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, 2022 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 princ

July 25, 2022 EX-99.4

BUTTERFIELD ANNOUNCES THE BOARD RETIREMENT OF MICHAEL COVELL Hamilton, Bermuda — July 25, 2022: The Bank of N.T. Butterfield & Son Limited (“Butterfield”) (NYSE: NTB | BSX: NTB.BH) today announced that Michael Covell has retired from the Board of Dir

BUTTERFIELD ANNOUNCES THE BOARD RETIREMENT OF MICHAEL COVELL Hamilton, Bermuda ? July 25, 2022: The Bank of N.

July 25, 2022 EX-99.3

Second Quarter 2022 Earnings Presentation The Bank of N.T. Butterfield & Son Limited July 26, 2022 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meani

Second Quarter 2022 Earnings Presentation The Bank of N.T. Butterfield & Son Limited July 26, 2022 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, obj

July 25, 2022 EX-99.1

Butterfield Reports Second Quarter 2022 Results

Butterfield Reports Second Quarter 2022 Results Financial highlights for the second quarter of 2022: ?Net income of $49.

July 25, 2022 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2022 and December 31, 2021 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended Ju

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2022 and December 31, 2021 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended June 30, 2022 and 2021 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Six Months Ended June 30, 2022 and 2021 4 Consolidated Statements of Changes in Shareholders? Equity (unaudited) for the Three and Six Months Ended June 30, 2022 and 2021 5 Consolidated Statements of Cash Flows (unaudited) for the Six Months Ended June 30, 2022 and 2021 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

May 26, 2022 6-K

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 May 2022 Commission File Number: 001-37877

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 May 2022 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 princip

May 26, 2022 EX-99.1

BUTTERFIELD 2022 ANNUAL GENERAL MEETING VOTING RESULTS

BUTTERFIELD 2022 ANNUAL GENERAL MEETING VOTING RESULTS Hamilton, Bermuda ? May 26, 2022: The Bank of N.

May 2, 2022 EX-99.3

First Quarter 2022 Earnings Presentation The Bank of N.T. Butterfield & Son Limited May 3, 2022 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning

First Quarter 2022 Earnings Presentation The Bank of N.T. Butterfield & Son Limited May 3, 2022 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, object

May 2, 2022 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2022 and December 31, 2021 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31,

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2022 and December 31, 2021 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31, 2022 and 2021 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three Months Ended March 31, 2022 and 2021 4 Consolidated Statements of Changes in Shareholders? Equity (unaudited) for the Three Months Ended March 31, 2022 and 2021 5 Consolidated Statements of Cash Flows (unaudited) for the Three Months Ended March 31, 2022 and 2021 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

May 2, 2022 EX-99.4

BUTTERFIELD MAKES SENIOR MANAGEMENT APPOINTMENTS Hamilton, Bermuda — May 2, 2022: The Bank of N.T. Butterfield & Son Limited (“Butterfield”) (NYSE: NTB | BSX: NTB.BH) today announced the promotion of Michael Schrum to President and Group Chief Risk O

BUTTERFIELD MAKES SENIOR MANAGEMENT APPOINTMENTS Hamilton, Bermuda ? May 2, 2022: The Bank of N.

May 2, 2022 EX-99.1

Butterfield Reports First Quarter 2022 Results

Butterfield Reports First Quarter 2022 Results Financial highlights for the first quarter of 2022: ?Net income of $44.

May 2, 2022 6-K

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 May, 2022 Commission File Number: 001-37877

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 May, 2022 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 princi

April 22, 2022 6-K

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 April 2022 Commission File Number: 001-3787

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 April 2022 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 princ

April 22, 2022 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2022 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the “Bank”) will be held at 10:00 a.m. Bermuda time on May 25, 2022. Thi

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2022 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the ?Bank?) will be held at 10:00 a.m. Bermuda time on May 25, 2022. This year?s meeting is a virtual shareholder meeting and will be held via a live webcast with telephone access. There will be no physical meeting. Shareh

March 1, 2022 EX-99.1

(in millions of $) Balance sheet as at December 31, 2021 Under regulatory scope of consolidation as at December 31, 2021 Reference Assets Cash due from banks 2,179.8 2,179.8 Securities purchased under agreement to resell 96.1 96.1 Short-term investme

Capital and Risk Management Pillar 3 Disclosures for the period ended December 31, 2021 Contents Page 1.

March 1, 2022 6-K

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 March 2022 Commission File Number: 001-3787

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 March 2022 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 princ

February 23, 2022 EX-2.2

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2021, The Bank of N.T. Butterfield & Son Limited has the following securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended: Title of each class Trading Symbol (s) Name of each exchange on which registered Voting ordinary shares of par v

February 23, 2022 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXC

February 23, 2022 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Michael Schrum, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2021; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under whi

February 23, 2022 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Michael Collins, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2021; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under wh

February 23, 2022 EX-13.1

18 U.S.C. SECTION 1350 CERTIFICATION

Exhibit 13.1 18 U.S.C. SECTION 1350 CERTIFICATION I, Michael Collins, Chairman and Chief Executive Officer of The Bank of N.T. Butterfield & Son Limited (the “Company”), and I, Michael Schrum, Group Chief Financial Officer of the Company, hereby certify that, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, to my knowledge: 1.The Company’s Annual Report on Form 20

February 23, 2022 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form F?3 (No. 333-253358) and Form S-8 (No. 333-260683, No. 333-238042, No. 333-214263 and No. 333-213737) of The Bank of N.T. Butterfield & Son Limited of our report dated February 23, 2022 relating to the financial statements and the effectiv

February 14, 2022 EX-99.2

Fourth Quarter and Year-End 2021 Earnings Presentation The Bank of N.T. Butterfield & Son Limited February 15, 2022 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements

Fourth Quarter and Year-End 2021 Earnings Presentation The Bank of N.T. Butterfield & Son Limited February 15, 2022 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our be

February 14, 2022 6-K

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 February, 2022 Commission File Number: 001-

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 February, 2022 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 p

February 14, 2022 EX-99.1

Butterfield Reports Fourth Quarter and Full Year 2021 Results

Butterfield Reports Fourth Quarter and Full Year 2021 Results Financial highlights for the fourth quarter of 2021: ?Net income and core net income1 of $41.

November 2, 2021 EX-4.4

The Bank of N.T. Butterfield & Son Limited 2021 Employee Share Purchase Plan

The Bank of N.T. Butterfield & Son Limited 2021 Employee Share Purchase Plan 1.Purpose. The purpose of the 2021 Employee Share Purchase Plan of The Bank of N.T. Butterfield & Son Limited as amended from time to time (the ?Plan?), is to promote the financial interests of the Bank of N.T. Butterfield & Son Limited (the ?Company?), including its growth and performance, by providing Eligible Employees

November 2, 2021 S-8

As filed with the Securities and Exchange Commission on November 2, 2021

As filed with the Securities and Exchange Commission on November 2, 2021 Registration No.

October 27, 2021 EX-99.1

Butterfield Reports Third Quarter 2021 Results

Butterfield Reports Third Quarter 2021 Results Financial highlights for the third quarter of 2021: ?Net income of $39.

October 27, 2021 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2021 and December 31, 2020 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months En

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2021 and December 31, 2020 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months Ended September 30, 2021 and 2020 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Nine Months Ended September 30, 2021 and 2020 4 Consolidated Statements of Changes in Shareholders? Equity (unaudited) for the Three and Nine Months Ended September 30, 2021 and 2020 5 Consolidated Statements of Cash Flows (unaudited) for the Nine Months Ended September 30, 2021 and 2020 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

October 27, 2021 6-K

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 October, 2021 Commission File Number: 001-3

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 October, 2021 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 pr

October 27, 2021 EX-99.3

Third Quarter 2021 Earnings Presentation The Bank of N.T. Butterfield & Son Limited October 28, 2021 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the mea

Third Quarter 2021 Earnings Presentation The Bank of N.T. Butterfield & Son Limited October 28, 2021 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, o

September 30, 2021 6-K

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 September, 2021 Commission File Number: 001

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 September, 2021 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

September 30, 2021 EX-99.1

FINANCIAL REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2021 THE BANK OF N.T. BUTTERFIELD & SON LIMITED Michael W. Collins Chairman and Chief Executive Officer Report to shareholders & financial highlights Six months ended June 30, 2021 During the first h

EX-99.1 2 bntbhalfyearreport2021p.htm EX-99.1 BNTB 2021 HALF YEAR REPORT FINANCIAL REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2021 THE BANK OF N.T. BUTTERFIELD & SON LIMITED Michael W. Collins Chairman and Chief Executive Officer Report to shareholders & financial highlights Six months ended June 30, 2021 During the first half of 2021, Butterfield produced solid financial results. Our consistently s

August 27, 2021 EX-99.1

(in millions of $) Balance sheet as at June 30, 2021 Under regulatory scope of consolidation as at June 30, 2021 Reference Assets Cash due from banks 2,766.2 2,766.2 Securities purchased under agreement to resell 157.2 157.2 Short-term investments 1,

Capital and Risk Management Pillar 3 Disclosures for the period ended June 30, 2021 Contents Page 1.

August 27, 2021 6-K

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 August 2021 Commission File Number: 001-378

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 August 2021 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 prin

August 3, 2021 6-K

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 August, 2021 Commission File Number: 001-37

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 August, 2021 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 pri

August 3, 2021 EX-99.1

BUTTERFIELD REACHES RESOLUTION WITH US DEPARTMENT OF JUSTICE

EX-99.1 2 pressrelease-usdoj.htm EX-99.1 PRESS RELEASE BUTTERFIELD REACHES RESOLUTION WITH US DEPARTMENT OF JUSTICE Hamilton, Bermuda — August 3, 2021: The Bank of N.T. Butterfield & Son Limited (“Butterfield”) (NYSE: NTB | BSX: NTB.BH) today announced that it has reached a resolution with the United States Department of Justice concerning the inquiry into Butterfield’s legacy business with US cli

July 26, 2021 EX-99.3

Second Quarter 2021 Earnings Presentation The Bank of N.T. Butterfield & Son Limited July 27, 2021 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meani

Second Quarter 2021 Earnings Presentation The Bank of N.T. Butterfield & Son Limited July 27, 2021 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beliefs, plans, obj

July 26, 2021 6-K

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, 2021 Commission File Number: 001-3787

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, 2021 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 princ

July 26, 2021 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2021 and December 31, 2020 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended Ju

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2021 and December 31, 2020 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended June 30, 2021 and 2020 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Six Months Ended June 30, 2021 and 2020 4 Consolidated Statements of Changes in Shareholders? Equity (unaudited) for the Three and Six Months Ended June 30, 2021 and 2020 5 Consolidated Statements of Cash Flows (unaudited) for the Six Months Ended June 30, 2021 and 2020 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

July 26, 2021 EX-99.1

Butterfield Reports Second Quarter 2021 Results

Butterfield Reports Second Quarter 2021 Results Financial highlights for the second quarter of 2021: ?Net income of $39.

July 1, 2021 6-K

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 2021 Commission File Number: 001-37877

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 2021 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 princi

July 1, 2021 EX-99.1

BUTTERFIELD 2021 ANNUAL GENERAL MEETING VOTING RESULTS

BUTTERFIELD 2021 ANNUAL GENERAL MEETING VOTING RESULTS Hamilton, Bermuda ? July 1, 2021: The Bank of N.

June 4, 2021 6-K

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 June 2021 Commission File Number: 001-37877

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 June 2021 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 princi

June 4, 2021 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2021 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the “Bank”) will be held at 10:00 a.m. Bermuda time on June 30, 2021. Th

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2021 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the ?Bank?) will be held at 10:00 a.m. Bermuda time on June 30, 2021. This year?s meeting is a virtual shareholder meeting and will be held via a live webcast with telephone access. There will be no physical meeting. Share

April 28, 2021 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2021 and December 31, 2020 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31,

EX-99.2 3 currentquarterlyfss.htm EX-99.2 BNTB Q1 2021 FINANCIAL STATEMENTS INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2021 and December 31, 2020 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31, 2021 and 2020 3 Consolidated Statements of Comprehensive Income (unaudite

April 28, 2021 6-K

Current Report of Foreign Issuer - 6-K BNTB Q1 2021 RESULTS

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 April, 2021 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 prin

April 28, 2021 EX-99.1

Butterfield Reports First Quarter 2021 Results

EX-99.1 2 currentearningsrelease.htm EX-99.1 BNTB Q1 2021 EARNINGS RELEASE Butterfield Reports First Quarter 2021 Results Financial highlights for the first quarter of 2021: •Net income and core net income1 of $41.6 million, or $0.83 per share •Return on average common equity of 17.5%, and return on average tangible common equity1 of 19.3% •Credit reserve release of $1.5 million due to improved po

April 28, 2021 EX-99.3

First Quarter 2021 Earnings Presentation The Bank of N.T. Butterfield & Son Limited April 29, 2021 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meani

EX-99.3 4 currentearningsdeckvff.htm EX-99.3 BNTB Q1 2021 EARNINGS DECK First Quarter 2021 Earnings Presentation The Bank of N.T. Butterfield & Son Limited April 29, 2021 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looki

March 1, 2021 EX-99.1

(in millions of $) Balance sheet as at December 31, 2020 Under regulatory scope of consolidation as at December 31, 2020 Reference Assets Cash due from banks 3,289.6 3,289.6 Securities purchased under agreement to resell 197.0 197.0 Short-term invest

Capital and Risk Management Pillar 3 Disclosures for the period ended December 31, 2020 Contents Page 1.

March 1, 2021 6-K

Current Report of Foreign Issuer - 6-K BNTB PILLAR III DISCLOSURES DECEMBER 31, 2020

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 March 2021 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 princ

February 25, 2021 F-3ASR

- F-3ASR 2021 SHELF REGISTRATION

As filed with the Securities and Exchange Commission on February 25, 2021 Registration No.

February 25, 2021 EX-25.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTE

Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) || THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its charter) (J

February 25, 2021 EX-25.2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTE

Exhibit 25.2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) || THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its charter) (J

February 23, 2021 EX-13.1

18 U.S.C. SECTION 1350 CERTIFICATION

Exhibit 13.1 18 U.S.C. SECTION 1350 CERTIFICATION I, Michael Collins, Chairman and Chief Executive Officer of The Bank of N.T. Butterfield & Son Limited (the ?Company?), and I, Michael Schrum, Group Chief Financial Officer of the Company, hereby certify that, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, to my knowledge: 1.The Company?s Annual Report on Form 20

February 23, 2021 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Michael Schrum, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2020; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under whi

February 23, 2021 20-F

- 20-F 2020 THE BANK OF N.T. BUTTERFIELD AND SON LIMITED

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXC

February 23, 2021 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Michael Collins, certify that: 1.I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2020; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under wh

February 23, 2021 EX-2.2

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2020, The Bank of N.T. Butterfield & Son Limited has the following securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended: Title of each class Trading Symbol (s) Name of each exchange on which registered Voting ordinary shares of par v

February 23, 2021 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form F?3 (No. 333-224329) and Form S-8 (No. 333-238042, No. 333-214263 and No. 333-213737) of The Bank of N.T. Butterfield & Son Limited of our report dated February 23, 2021 relating to the financial statements and the effectiveness of interna

February 10, 2021 EX-99.1

Butterfield Reports Fourth Quarter and Full Year 2020 Results

Butterfield Reports Fourth Quarter and Full Year 2020 Results Financial highlights for the fourth quarter of 2020: •Net income of $42.

February 10, 2021 EX-99.2

Fourth Quarter and Year-End 2020 Earnings Presentation The Bank of N.T. Butterfield & Son Limited February 11, 2021 2 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements

currentearningsdeck-q420 Fourth Quarter and Year-End 2020 Earnings Presentation The Bank of N.

February 10, 2021 6-K

Current Report of Foreign Issuer - 6-K COVER

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 February, 2021 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 p

November 24, 2020 6-K

Current Report of Foreign Issuer - 6-K - BNTB ANNOUNCES BOARD CHANGES

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 November 2020 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 pr

November 24, 2020 EX-99.1

-ENDS-

BUTTERFIELD ANNOUNCES BOARD CHANGES Hamilton, Bermuda — November 24, 2020: The Bank of N.

October 28, 2020 EX-99.3

Third Quarter Earnings Presentation The Bank of N.T. Butterfield & Son Limited October 29, 2020 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of

currentearningsdeck Third Quarter Earnings Presentation The Bank of N.T. Butterfield & Son Limited October 29, 2020 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements with respect to our beli

October 28, 2020 6-K

Current Report of Foreign Issuer - 6-K COVER

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 October, 2020 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 pr

October 28, 2020 EX-99.1

Butterfield Reports Third Quarter 2020 Results

Butterfield Reports Third Quarter 2020 Results Financial highlights for the third quarter of 2020: •Net income of $30.

October 28, 2020 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2020 and December 31, 2019 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months En

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2020 and December 31, 2019 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months Ended September 30, 2020 and 2019 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Nine Months Ended September 30, 2020 and 2019 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three and Nine Months Ended September 30, 2020 and 2019 5 Consolidated Statements of Cash Flows (unaudited) for the Nine Months Ended September 30, 2020 and 2019 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

September 30, 2020 6-K

Current Report of Foreign Issuer - 6-K - BNTB 2020 HALF YEAR REPORT

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 September, 2020 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

September 30, 2020 EX-99.1

FINANCIAL REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2020 THE BANK OF N.T. BUTTERFIELD & SON LIMITED Report to shareholders & financial highlights Six months ended June 30, 2020 As a leading, independent offshore bank and trust company, In September, t

bntbhalfyearreport2020 FINANCIAL REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2020 THE BANK OF N.

September 9, 2020 6-K

Current Report of Foreign Issuer - 6-K - BNTB ANNOUNCES SENIOR MANAGEMENT APPOINTMENTS

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 September 2020 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 p

September 9, 2020 EX-99.1

BUTTERFIELD ANNOUNCES SENIOR MANAGEMENT APPOINTMENTS

BUTTERFIELD ANNOUNCES SENIOR MANAGEMENT APPOINTMENTS Hamilton, Bermuda — September 9, 2020: The Bank of N.

August 28, 2020 EX-99.1

(in millions of $) Balance sheet as at June 30, 2020 Under regulatory scope of consolidation as at June 30, 2020 Reference Assets Cash due from banks 2,227.9 2,227.9 Securities purchased under agreement to resell 358.3 358.3 Short-term investments 77

Capital and Risk Management Pillar 3 Disclosures for the period ended June 30, 2020 Contents Page 1.

August 28, 2020 6-K

Current Report of Foreign Issuer - 6-K BNTB PILLAR III DISCLOSURES JUNE 30, 2020

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 August 2020 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 prin

August 13, 2020 EX-99.1

BUTTERFIELD 2020 ANNUAL GENERAL MEETING VOTING RESULTS

BUTTERFIELD 2020 ANNUAL GENERAL MEETING VOTING RESULTS Hamilton, Bermuda — August 13, 2020: The Bank of N.

August 13, 2020 6-K

Current Report of Foreign Issuer - 6-K BNTB 2020 AGM RESULTS

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 August 2020 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 prin

July 29, 2020 6-K/A

Current Report of Foreign Issuer - 6-K/A - BNTB AGM TO BE VIRTUAL ONLY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A 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, 2020 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 pri

July 28, 2020 6-K

Current Report of Foreign Issuer - 6-K - BNTB AGM TO BE VIRTUAL ONLY

a6-kfilingbutterfieldagm BUTTERFIELD ANNUAL GENERAL MEETING TO BE VIRTUAL ONLY Hamilton, Bermuda — July 28, 2020: The Bank of N.

July 22, 2020 EX-99.1

Butterfield Reports Second Quarter 2020 Results

Butterfield Reports Second Quarter 2020 Results Financial highlights for the second quarter of 2020: •Net income of $34.

July 22, 2020 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2020 and December 31, 2019 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended Ju

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of June 30, 2020 and December 31, 2019 2 Consolidated Statements of Operations (unaudited) for the Three and Six Months Ended June 30, 2020 and 2019 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Six Months Ended June 30, 2020 and 2019 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three and Six Months Ended June 30, 2020 and 2019 5 Consolidated Statements of Cash Flows (unaudited) for the Six Months Ended June 30, 2020 and 2019 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

July 22, 2020 EX-99.3

Second Quarter Earnings Presentation The Bank of N.T. Butterfield & Son Limited July 23, 2020 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of t

ex-993earningscallpresen Second Quarter Earnings Presentation The Bank of N.T. Butterfield & Son Limited July 23, 2020 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. You can identify these forward-looking statements through our use o

July 22, 2020 6-K

Current Report of Foreign Issuer - 6-K

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, 2020 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 princ

July 14, 2020 EX-99.2

NOTICE OF CORRECTION

NOTICE OF CORRECTION It has come to the attention of The Bank of N.T. Butterfield & Son Limited (the “Bank”) that, within the proxy statement for the 2020 Annual General Meeting (the “Meeting”) that was mailed to shareholders on or about July 17, 2020, the reported number of shares issued and outstanding as of May 18, 2020 (the record date for the Meeting to be held on August 12, 2020) was incorre

July 14, 2020 EX-99.1

NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.T. BUTTERFIELD & SON LIMITED The 2020 Annual General Meeting of The Bank of N.T. Butterfield & Son Limited (the “Bank”) will be held at 10:00 a.m. Bermuda time on Wednesday, August

ex9912020proxystatement NOTICE OF ANNUAL GENERAL MEETING TO THE SHAREHOLDERS OF THE BANK OF N.

July 14, 2020 6-K

Current Report of Foreign Issuer - 6-K

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 2020 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 princi

June 11, 2020 6-K

Current Report of Foreign Issuer - FORM 6K

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 June 2020 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 princi

June 11, 2020 EX-4.1

THE BANK OF N.T. BUTTERFIELD & SON LIMITED THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee Dated as of June 11, 2020 DEBT SECURITIES Dated as of May 24, 2018 5.250% FIXED TO FLOATING RATE SUBORDINATED NOTES DUE 2030

Exhibit 4.1 THE BANK OF N.T. BUTTERFIELD & SON LIMITED Company, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee SECOND SUPPLEMENTAL INDENTURE Dated as of June 11, 2020 TO SUBORDINATED DEBT SECURITIES INDENTURE Dated as of May 24, 2018 5.250% FIXED TO FLOATING RATE SUBORDINATED NOTES DUE 2030 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 2

June 11, 2020 EX-5.5

CONYERS DILL & PEARMAN LIMITED

Exhibit 5.2 CONYERS DILL & PEARMAN LIMITED Clarendon House, 2 Church Street Hamilton HM 11, Bermuda Mail: PO Box HM 666, Hamilton HM CX, Bermuda T +1 441 295 1422 conyers.com 11 June 2020 Matter No.: 366094 +1 441 278 8054 [email protected] The Bank of N.T. Butterfield & Son Limited 65 Front Street Hamilton HM 12 Bermuda Dear Sirs, Re: The Bank of N.T. Butterfield & Son Limited (the “Compa

June 5, 2020 6-K

Current Report of Foreign Issuer - 6-K - BNTB ANNOUNCES PRICING OF SUBORDINATED NOTES

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 June, 2020 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 princ

June 5, 2020 424B5

CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Maximum Aggregate Offering Price Amount of Registration Fee(1)(2) 5.250% Fixed to Floating Rate Subordinated Notes due 2030 $100,000,000 $12,980.00

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(5) Registration No. 333-224329 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities Offered Maximum Aggregate Offering Price Amount of Registration Fee(1)(2) 5.250% Fixed to Floating Rate Subordinated Notes due 2030 $100,000,000 $12,980.00 (1) Calculated in accordance with Rule 457(r) under the Securities Act of 1933 as amended. (2) A re

June 5, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

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 June 2020 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 princi

June 5, 2020 EX-99.1

-ENDS-

BUTTERFIELD ANNOUNCES PRICING OF REGISTERED OFFERING OF $100,000,000 5.250% FIXED TO FLOATING RATE SUBORDINATED NOTES DUE 2030 Hamilton, Bermuda and New York, NY - June 4, 2020: The Bank of N.T. Butterfield & Son Limited (“Butterfield”) (NYSE: NTB | BSX: NTB.BH) today announced the pricing of a registered offering of $100 million aggregate principal amount of Butterfield’s 5.250% Fixed to Floating

June 5, 2020 EX-1.1

The Bank of N.T. Butterfield & Son Limited 5.250% Fixed to Floating Rate Subordinated Notes due 2030 Underwriting Agreement

Exhibit 1.1 The Bank of N.T. Butterfield & Son Limited 5.250% Fixed to Floating Rate Subordinated Notes due 2030 Underwriting Agreement June 4, 2020 Keefe, Bruyette & Woods, Inc. 787 Seventh Avenue, 4th Floor New York, New York 10019 As representative of the several Underwriters named in Schedule I hereto Ladies and Gentlemen: The Bank of N.T. Butterfield & Son Limited, a company incorporated unde

June 4, 2020 EX-99.2

Exhibit 99.2 Butterfield Bank (Channel Islands) Limited (formerly ABN AMRO (Channel Islands) Limited) Unaudited Interim Consolidated Financial Statements 30 June 2019 DISCLAIMER The unaudited interim consolidated financial statements of Butterfield B

ex9922019interimbutterfi Exhibit 99.2 Butterfield Bank (Channel Islands) Limited (formerly ABN AMRO (Channel Islands) Limited) Unaudited Interim Consolidated Financial Statements 30 June 2019 DISCLAIMER The unaudited interim consolidated financial statements of Butterfield Bank (Channel Islands) Limited (formerly ABN AMRO (Channel Islands) Limited) for the six months ended 30 June 2019 have been p

June 4, 2020 6-K

June 4, 2020

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 June, 2020 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 princ

June 4, 2020 424B5

SUBJECT TO COMPLETION, DATED JUNE 4, 2020 PRELIMINARY PROSPECTUS SUPPLEMENT (To the Prospectus dated April 18, 2018) The Bank of N.T. Butterfield & Son Limited $            % Fixed to Floating Rate Subordinated Notes due 2030

TABLE OF CONTENTS The information in this preliminary prospectus supplement is not complete and may be changed.

June 4, 2020 FWP

Free Writing Prospectus Dated June 4, 2020 Filed Pursuant to Rule 433 Registration No. 333-224329 Fixed Income Investor Presentation The Bank of N.T. Butterfield & Son Limited June 2020 Important Notice Disclaimer: This presentation has been prepared

fixedincomeirdeckvfwp Free Writing Prospectus Dated June 4, 2020 Filed Pursuant to Rule 433 Registration No.

June 4, 2020 FWP

The Bank of N.T. Butterfield & Son Limited 5.250% Fixed to Floating Rate Subordinated Notes due 2030 Term Sheet Issuer: The Bank of N.T. Butterfield & Son Limited (the “Bank”) Security: 5.250% Fixed to Floating Rate Subordinated Notes due 2030 (the “

Filed Pursuant to Rule 433 Registration No. 333-224329 The Bank of N.T. Butterfield & Son Limited $100,000,000 5.250% Fixed to Floating Rate Subordinated Notes due 2030 Term Sheet Issuer: The Bank of N.T. Butterfield & Son Limited (the “Bank”) Security: 5.250% Fixed to Floating Rate Subordinated Notes due 2030 (the “Notes”) Aggregate Principal Amount: $100,000,000 Ratings: A by KBRA BBB by Standar

June 4, 2020 EX-99.3

The Bank of N.T. Butterfield & Son Limited

Exhibit 99.3 The Bank of N.T. Butterfield & Son Limited UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On July 15, 2019, The Bank of N.T. Butterfield & Son Limited (the terms “we”, “us”, “our”, the “Company” or the “Group” or similar references mean The Bank of N.T. Butterfield & Son Limited and its consolidated subsidiaries unless the context indicates otherwise) completed the acqui

June 4, 2020 EX-99.1

Exhibit 99.1 Butterfield Bank (Channel Islands) Limited (formerly ABN AMRO (Channel Islands) Limited) Consolidated financial statements 31 December 2018 2 Butterfield Bank (Channel Islands) Limited (formerly ABN AMRO (Channel Islands) Limited) Conten

ex9912018butterfieldbank Exhibit 99.1 Butterfield Bank (Channel Islands) Limited (formerly ABN AMRO (Channel Islands) Limited) Consolidated financial statements 31 December 2018 2 Butterfield Bank (Channel Islands) Limited (formerly ABN AMRO (Channel Islands) Limited) Contents Pages 2-3 Report of Independent Auditors to the Directors of Butterfield Bank (Guernsey) Limited 4 Consolidated Statement

May 6, 2020 S-8

- S-8 NTB 2020 SHARE REGISTRATION STATEMENT

As filed with the Securities and Exchange Commission on May 6, 2020 Registration No.

May 6, 2020 EX-4.4

THE BANK OF N.T. BUTTERFIELD & SON LIMITED 2020 OMNIBUS SHARE INCENTIVE PLAN Section 1. General Purpose of Plan; Definitions. The name of this plan is The Bank of N.T. Butterfield & Son Limited (the “Company”) 2020 Omnibus Share Incentive Plan (the “

exhibit442020omnibusshar THE BANK OF N.T. BUTTERFIELD & SON LIMITED 2020 OMNIBUS SHARE INCENTIVE PLAN Section 1. General Purpose of Plan; Definitions. The name of this plan is The Bank of N.T. Butterfield & Son Limited (the “Company”) 2020 Omnibus Share Incentive Plan (the “Plan”). The Plan was approved and adopted by the Board on April 30, 2020 (the “Effective Date”). The purpose of the Plan is t

April 30, 2020 EX-99.1

Butterfield Reports First Quarter 2020 Results

Butterfield Reports First Quarter 2020 Results Financial highlights for the first quarter of 2020: • Net income of $40.

April 30, 2020 EX-99.3

First Quarter Earnings Presentation The Bank of N.T. Butterfield & Son Limited May 1, 2020 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the

currentearningsdeckr7145 First Quarter Earnings Presentation The Bank of N.T. Butterfield & Son Limited May 1, 2020 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. You can identify these forward-looking statements through our use of w

April 30, 2020 EX-99.4

-ENDS-

BUTTERFIELD ANNOUNCES BOARD CHANGES Hamilton, Bermuda - April 30, 2020: The Bank of N.

April 30, 2020 6-K

April 30, 2020

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 April, 2020 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 prin

April 30, 2020 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2020 and December 31, 2019 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31,

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of March 31, 2020 and December 31, 2019 2 Consolidated Statements of Operations (unaudited) for the Three Months Ended March 31, 2020 and 2019 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three Months Ended March 31, 2020 and 2019 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three Months Ended March 31, 2020 and 2019 5 Consolidated Statements of Cash Flows (unaudited) for the Three Months Ended March 31, 2020 and 2019 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

February 28, 2020 EX-99.1

31 Dec 2019

Capital and Risk Management Pillar 3 Disclosures for the period ended 31 December 2019 Contents Page 1.

February 28, 2020 6-K

NTB / Bank of N.T. Butterfield & Son Limited (The) 6-K - Current Report of Foreign Issuer - 6-K - BNTB PILLAR III DISCLOSURES DECEMBER 31, 2019

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 February, 2020 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 p

February 26, 2020 EX-13.1

18 U.S.C. SECTION 1350 CERTIFICATION

Exhibit 13.1 18 U.S.C. SECTION 1350 CERTIFICATION I, Michael Collins, Chairman and Chief Executive Officer of The Bank of N.T. Butterfield & Son Limited (the ?Company?), and I, Michael Schrum, Group Chief Financial Officer of the Company, hereby certify that, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, to my knowledge: 1. The Company?s Annual Report on Form 2

February 26, 2020 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Michael Schrum, certify that: 1. I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2019; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under w

February 26, 2020 20-F

February 26, 2020

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXC

February 26, 2020 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Michael Collins, certify that: 1. I have reviewed this annual report on Form 20-F of The Bank of N.T. Butterfield & Son Limited for the year-ended December 31, 2019; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

February 26, 2020 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form F?3 (No. 333-224329) and Form S-8 (No. 333-214263 and No. 333-213737) of The Bank of N.T. Butterfield & Son Limited of our report dated February 26, 2020 relating to the financial statements and the effectiveness of internal control over f

February 26, 2020 EX-2.2

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.2 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2019, The Bank of N.T. Butterfield & Son Limited has the following securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended: Title of each class Trading Symbol (s) Name of each exchange on which registered Voting ordinary shares of par v

February 12, 2020 EX-99.2

Fourth Quarter and Year-End Earnings Presentation The Bank of N.T. Butterfield & Son Limited February 13, 2020 Forward-Looking Statements Forward-Looking Statements: Certain of the statements made in this release are forward-looking statements within

currentearningsdeckr6289 Fourth Quarter and Year-End Earnings Presentation The Bank of N.

February 12, 2020 6-K

NTB / Bank of N.T. Butterfield & Son Limited (The) 6-K - Current Report of Foreign Issuer - 6-K BNTB Q4 AND YEAR END 2019

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 February, 2020 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 p

February 12, 2020 EX-99.1

Butterfield Reports Fourth Quarter and Full Year 2019 Results

Butterfield Reports Fourth Quarter and Full Year 2019 Results Financial highlights for the fourth quarter of 2019: • Net income of $43.

January 28, 2020 6-K

NTB / Bank of N.T. Butterfield & Son Limited (The) 6-K - Current Report of Foreign Issuer - 6-K

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 January 2020 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 pri

January 28, 2020 EX-99.1

-ENDS-

BUTTERFIELD NAMES NEW GROUP HEAD OF TRUST, ANNOUNCES MANAGEMENT APPOINTMENTS Hamilton, Bermuda and St.

December 3, 2019 EX-99..1

-ENDS-

BUTTERFIELD ANNOUNCES NEW $125 MILLION SHARE REPURCHASE PROGRAM Hamilton, Bermuda—December 3, 2019: The Bank of N.

December 3, 2019 6-K

NTB / Bank of N.T. Butterfield & Son Limited (The) 6-K - Current Report of Foreign Issuer - 6-K

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 December 2019 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 pr

October 31, 2019 6-K

NTB / Bank of N.T. Butterfield & Son Limited (The) 6-K - Current Report of Foreign Issuer - 6-K BUTTERFIELD UNVEILS NEW BRANDING

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 October, 2019 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 pr

October 31, 2019 EX-99.1

Previous Butterfield Marque New Butterfield Marque

BUTTERFIELD UNVEILS NEW BRANDING Hamilton, Bermuda - October 31, 2019: The Bank of N.

October 22, 2019 EX-99.1

Butterfield Reports Third Quarter 2019 Results

Butterfield Reports Third Quarter 2019 Results • Net income of $42.4 million, or $0.79 per share and core net income1 of $48.8 million, or $0.91 per share; • Return on average common equity of 17.8% and core return on average tangible common equity1 of 22.5%; • Completed acquisition of ABN AMRO (Channel Islands) Limited; • Board declares a dividend for the quarter ended September 30, 2019 of $0.44

October 22, 2019 EX-99.2

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2019 and December 31, 2018 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months En

INDEX TO FINANCIAL STATEMENTS Unaudited Consolidated Financial Statements Page Consolidated Balance Sheets (unaudited) as of September 30, 2019 and December 31, 2018 2 Consolidated Statements of Operations (unaudited) for the Three and Nine Months Ended September 30, 2019 and 2018 3 Consolidated Statements of Comprehensive Income (unaudited) for the Three and Nine Months Ended September 30, 2019 and 2018 4 Consolidated Statements of Changes in Shareholders’ Equity (unaudited) for the Three and Nine Months Ended September 30, 2019 and 2018 5 Consolidated Statements of Cash Flows (unaudited) for the Nine Months Ended September 30, 2019 and 2018 6 Notes to the Consolidated Financial Statements (unaudited) 7 1 The Bank of N.

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