Bank of Montreal (BMO) files Form 6-K with legal opinions and consents

Rhea-AI Filing Summary

Bank of Montreal filed a Form 6-K as a foreign private issuer for March 2026. The report mainly serves to incorporate its contents and attached exhibits by reference into existing SEC registration statements.

The filing includes legal opinions from Sullivan & Cromwell LLP as U.S. counsel and Osler, Hoskin & Harcourt LLP as Canadian counsel, along with their related consents. It is signed on behalf of the bank by Paras Jhaveri, Global Head, Capital and Funding.

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: March, 2026

Commission File Number: 001-13354

BANK OF MONTREAL

(Name of Registrant)

100 King Street West
1 First Canadian Place
Toronto, Ontario
Canada, M5X 1A1
(Executive Offices) 129 rue Saint-Jacques
Montreal, Quebec
Canada, H2Y 1L6
(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 statement of the registrant on file with and declared effective by the SEC:

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

EXHIBIT INDEX

Exhibit		Description of Exhibit
5.1		Opinion of Sullivan & Cromwell LLP, U.S. counsel to the Bank.
5.2		Opinion of Osler, Hoskin & Harcourt LLP, Canadian counsel to the Bank.
23.1		Consent of Sullivan & Cromwell LLP (included in Exhibit 5.1 above).
23.2		Consent of Osler, Hoskin & Harcourt LLP (included in Exhibit 5.2 above).

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/ Paras Jhaveri         

Name: Paras Jhaveri
Title:   Global Head, Capital and Funding

Date: March 19, 2026

FAQ

What is Bank of Montreal (BMO) reporting in this March 2026 Form 6-K?

Bank of Montreal is submitting a Form 6-K for March 2026 to the SEC. The report primarily incorporates its contents and attached exhibits into existing effective registration statements by reference.

What exhibits are included in Bank of Montreal’s March 2026 Form 6-K?

The filing includes legal opinions from Sullivan & Cromwell LLP as U.S. counsel and Osler, Hoskin & Harcourt LLP as Canadian counsel, plus their related consents as separate exhibits.

Why are legal opinions included in BMO’s Form 6-K filing?

Legal opinions from Sullivan & Cromwell LLP and Osler, Hoskin & Harcourt LLP support Bank of Montreal’s registration statements. They typically address the validity of securities and related legal matters for offerings.

How is the March 2026 Form 6-K used in Bank of Montreal’s SEC registrations?

The Form 6-K states that its information and exhibits are deemed filed with the SEC solely for incorporation by reference into existing, effective registration statements of Bank of Montreal.

Who signed Bank of Montreal’s March 2026 Form 6-K and in what role?

The Form 6-K is signed on behalf of Bank of Montreal by Paras Jhaveri. Jhaveri is identified in the filing as the bank’s Global Head, Capital and Funding.

Filing Exhibits & Attachments

2 documents

Other Documents

• EX-5.1 EX-5.1 9.3 KB
• EX-5.2 EX-5.2 20.8 KB