Other Information
−Removed: c) During the quarterly period ended August 31, 2025, no director or officer adopted or terminated any Rule 10b5-1 trading arrangement, and/or any non-Rule 10b5-1 trading arrangement (as such terms are defined pursuant to Item 408(a) of Regulation S-K).
+Added: a) Please see the section titled “Extension of Binding Letter of Intent with the United States Department of War” in Part I Item 2 – Management’s Discussion and Analysis of Financial Condition and Results of Operations of this Quarterly Report on Form 10-Q.
+Added: c) During the quarterly period ended February 28, 2026, no director or officer adopted or terminated any Rule 10b5-1 trading arrangement, and/or any non-Rule 10b5-1 trading arrangement (as such terms are defined pursuant to Item 408(a) of Regulation S-K).
Trilogy Metals Inc.
−Removed: For the Quarter Ended August 31, 2025
+Added: For the Quarter Ended February 28, 2026
Certificate of Incorporation, dated April 27, 2011 (incorporated by reference Exhibit 99.2 to the Registration Statement on Form 40-F as filed on March 1, 2012, File No.
15 unchanged sentences
Trilogy Metals Inc.
−Removed: For the Quarter Ended August 31, 2025
+Added: For the Quarter Ended February 28, 2026
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.
−Removed: September 30, 2025
+Added: April 2, 2026
TRILOGY METALS INC.
2 unchanged sentences
President and Chief Executive Officer
−Removed: /s/ Elaine M.
+Added: /s/ Elaine Sanders
Vice President and Chief Financial Officer
Trilogy Metals Inc.
−Removed: For the Quarter Ended August 31, 2025
+Added: For the Quarter Ended February 28, 2026
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.