Bank of Montreal (NYSE: BMO) CEO and CFO certify quarterly report and controls

Rhea-AI Filing Summary

Bank of Montreal submitted a Form 6-K that incorporates its latest quarterly report for the period ended April 30, 2026 into existing SEC registration statements. The filing includes Section 302 certifications in which the CEO and CFO state that, to their knowledge, the report is accurate and fairly presents the bank’s financial condition.

They also describe their responsibilities for designing, evaluating, and maintaining disclosure controls and internal control over financial reporting, and for disclosing any significant deficiencies, material weaknesses, or fraud to the auditors and audit committee.

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Accepted by SEC EDGAR 05/27/2026 - 12:32 PM Learn about SEC filing dates

FAQ

What does Bank of Montreal (BMO) report in this Form 6-K?

The Form 6-K from Bank of Montreal primarily furnishes officer certifications tied to its quarterly report for the period ended April 30, 2026. These certifications address report accuracy, disclosure controls, and internal control over financial reporting.

Which period does Bank of Montreal’s certified quarterly report cover?

The certified quarterly report referenced in the filing covers the period ended April 30, 2026. Both the CEO and CFO state they have reviewed this report and that, based on their knowledge, it fairly presents the bank’s financial condition and results.

What do the CEO and CFO of BMO certify about internal controls?

The CEO and CFO certify they are responsible for establishing, designing, and evaluating disclosure controls and internal control over financial reporting. They state these controls aim to ensure reliable reporting and that any significant deficiencies or material weaknesses are disclosed appropriately.

How does this BMO Form 6-K relate to SEC registration statements?

The information in this Form 6-K, including the officer certifications, is deemed filed for incorporation by reference into certain effective SEC registration statements of Bank of Montreal. This allows those registrations to include the latest certified quarterly report information.

Who signed the Bank of Montreal certifications and when?

Darryl White, Chief Executive Officer, and Rahul Nalgirkar, Chief Financial Officer, each signed separate Section 302 certifications dated May 27, 2026. They affirm their review of the quarterly report and responsibility for the bank’s reporting controls.

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

of the Securities Exchange Act of 1934

For the month of: May, 2026 Commission File Number: 001-13354

BANK OF MONTREAL

(Name of Registrant)

100 King Street West
1 First Canadian Place		129 rue Saint-Jacques
Toronto, Ontario		Montreal, Quebec
Canada, M5X 1A1		Canada, H2Y 1L6
(Executive Offices)		(Head Office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☐   Form 40-F ☒

INCORPORATION BY REFERENCE

The information contained in this Form 6-K and any exhibits hereto shall be deemed filed with the Securities and Exchange Commission (“SEC”) solely for purposes of incorporation by reference into and as part of the following registration statements of the registrant on file with and declared effective by the SEC:

1. Registration Statement – Form F-3 – File No. 333-214934

2. Registration Statement – Form F-3 – File No. 333-285508

3. Registration Statement – Form S-8 – File No. 333-191591

4. Registration Statement – Form S-8 – File No. 333-180968

5. Registration Statement – Form S-8 – File No. 333-177579

6. Registration Statement – Form S-8 – File No. 333-177568

7. Registration Statement – Form S-8 – File No. 333-176479

8. Registration Statement – Form S-8 – File No. 333-175413

9. Registration Statement – Form S-8 – File No. 333-175412

10. Registration Statement – Form S-8 – File No. 333-113096

11. Registration Statement – Form S-8 – File No. 333-14260

12. Registration Statement – Form S-8 – File No. 33-92112

13. Registration Statement – Form S-8 – File No. 333-207739

14. Registration Statement – Form S-8 – File No. 333-237522

15. Registration Statement – Form S-8 – File No. 333-276007

EXHIBIT INDEX

Exhibit		Description of Exhibit
99.1		Officers’ Certificates Pursuant to Rule 13a-14 or Rule 15d-14 of the Securities Exchange Act of 1934

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

				BANK OF MONTREAL
				By:		/s/ Rahul Nalgirkar
				Name:		Rahul Nalgirkar
				Title:		Chief Financial Officer
Date: May 27, 2026				By:		/s/ Pascale Elharrar
				Name:		Pascale Elharrar
				Title:		Corporate Secretary

Exhibit 99.1

Certifications

Pursuant to Rule 13a-14(a) or 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

I, Darryl White, Chief Executive Officer of Bank of Montreal, certify that:

1.   I have reviewed the quarterly report for the period ended April 30, 2026 (the “report”) of Bank of Montreal (the “issuer”);

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 which such statements were made, not misleading with respect to the period covered by this report;

3.   Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the issuer as of, and for, the periods presented in this report;

4.   The issuer’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the issuer and have:

(a)  Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the issuer, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

(b)  Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

(c)  Evaluated the effectiveness of the issuer’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d)  Disclosed in this report any change in the issuer’s internal control over financial reporting that occurred during the issuer’s most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the issuer’s internal control over financial reporting; and

5.   The issuer’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the issuer’s auditors and the audit committee of the issuer’s board of directors (or persons performing the equivalent functions):

(a)  All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the issuer’s ability to record, process, summarize and report financial information; and

(b)  Any fraud, whether or not material, that involves management or other employees who have a significant role in the issuer’s internal control over financial reporting.

Date: May 27, 2026

/s/ Darryl White

Darryl White

Chief Executive Officer

Certifications

Pursuant to Rule 13a-14(a) or 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

I, Rahul Nalgirkar, Chief Financial Officer of Bank of Montreal, certify that:

1.   I have reviewed the quarterly report for the period ended April 30, 2026 (the “report”) of Bank of Montreal (the “issuer”);

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 which such statements were made, not misleading with respect to the period covered by this report;

3.   Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the issuer as of, and for, the periods presented in this report;

4.   The issuer’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the issuer and have:

(a)  Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the issuer, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

(b)  Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

(c)  Evaluated the effectiveness of the issuer’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d)  Disclosed in this report any change in the issuer’s internal control over financial reporting that occurred during the issuer’s most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the issuer’s internal control over financial reporting; and

5.   The issuer’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the issuer’s auditors and the audit committee of the issuer’s board of directors (or persons performing the equivalent functions):

(a)  All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the issuer’s ability to record, process, summarize and report financial information; and

(b)  Any fraud, whether or not material, that involves management or other employees who have a significant role in the issuer’s internal control over financial reporting.

Date: May 27, 2026

/s/ Rahul Nalgirkar

Rahul Nalgirkar

Chief Financial Officer

Filing Exhibits & Attachments

1 document

Press Releases

• EX-99.1 EX-99.1 13.5 KB