Bank of Montreal files legal opinions on Form 6-K

Bank of Montreal filed a Form 6-K as a foreign private issuer to provide legal opinions and related consents supporting an existing SEC registration statement.

Rhea-AI Filing Summary

Bank of Montreal filed a Form 6-K as a foreign private issuer to provide legal opinions and related consents supporting an existing SEC registration statement. The filing includes opinions from Sullivan & Cromwell LLP as U.S. counsel and Osler, Hoskin & Harcourt LLP as Canadian counsel.

The document states that the information and exhibits are incorporated by reference into a previously declared effective registration statement, helping to satisfy legal and regulatory requirements for the bank’s securities offerings.

FAQ

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

Bank of Montreal is submitting a Form 6-K to furnish legal opinions and related consents from its U.S. and Canadian counsel. These materials are incorporated by reference into an existing effective SEC registration statement to support its securities offerings and related disclosures.

Which legal firms provided opinions in Bank of Montreal’s Form 6-K?

The Form 6-K lists opinions from Sullivan & Cromwell LLP as U.S. counsel and Osler, Hoskin & Harcourt LLP as Canadian counsel. Their opinions, plus related consents, are filed as exhibits and incorporated by reference into Bank of Montreal’s effective SEC registration statement.

How does this Form 6-K affect Bank of Montreal’s SEC registration statement?

The Form 6-K specifies that its information and exhibits are deemed filed solely for incorporation by reference into an existing effective SEC registration statement. This helps maintain the legal documentation and opinion support required for Bank of Montreal’s registered securities offerings.

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

The exhibit index includes two legal opinions, one from Sullivan & Cromwell LLP and one from Osler, Hoskin & Harcourt LLP, plus their corresponding consents. The consents are incorporated within the opinion exhibits, supporting the bank’s previously declared effective registration statement.

Who signed Bank of Montreal’s January 2026 Form 6-K filing?

The Form 6-K is signed on behalf of Bank of Montreal by Paras Jhaveri, identified as Global Head, Capital and Funding. The signature confirms the registrant has duly caused the report to be submitted under Securities Exchange Act of 1934 requirements.

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Accepted by SEC EDGAR 01/14/2026 - 04:12 PM Learn about SEC filing dates

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: January, 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: January 14, 2026