UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16

of the Securities Exchange Act of 1934

For the month of February 2026

Commission File Number: 001-02413

Canadian National Railway Company

(Translation of registrant’s name into English)

935 de la Gauchetiere Street West

Montreal, Quebec

Canada H3B 2M9

(Address of principal executive offices)

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 x

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.

		Canadian National Railway Company

Date:	February 6, 2026	By:	/s/ Cristina Circelli
			Name:	Cristina Circelli
			Title:	Vice-President, Corporate Secretary and General Counsel

CANADIAN NATIONAL RAILWAY COMPANY

Table of Contents

Items	Description

1	Notice of Annual Meeting of Shareholders


	650 De Maisonneuve Blvd W., 7th Floor Montreal QC, H3A 3T2 www.computershare.com

February 6, 2026

To: All Canadian Securities Regulatory Authorities

Subject: Canadian National Railway Company

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type :	Annual General Meeting
Record Date for Notice of Meeting :	March 6, 2026
Record Date for Voting (if applicable) :	March 6, 2026
Beneficial Ownership Determination Date :	March 6, 2026
Meeting Date :	May 1st, 2026
Meeting Location (online only) :	The website address to access the online webcast will be posted on or about March 25, 2026 at https://www.cn.ca/en/investors/
Issuer sending proxy related materials directly to NOBO:	No
Issuer paying for delivery to OBO:	Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders	Yes
Beneficial Holders Stratification Criteria:	Not Applicable
NAA for Registered Holders	Yes
Registered Holders Stratification Criteria:	Not Applicable

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	136375102	CA1363751027

Sincerely,

Computershare

Agent for Canadian National Railway Company

CANADIAN NATIONAL RAILWAY CO 6-K