Other Information
−Removed: 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.
−Removed: c) During the quarterly period ended May 31, 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).
+Added: c) During the quarterly period ended August 31, 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).
+Added: Trilogy Metals Inc.
+Added: For the Quarter Ended August 31, 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.
2 unchanged sentences
Notice of Articles and Certificate of Change of Name, dated September 1, 2016 (incorporated by reference to Exhibit 3.1 to the Form 8-K dated September 8, 2016)
+Added: Investment Agreement, dated August 28, 2026 (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K dated September 14, 2026)
+Added: Cooperation Agreement, dated August 28, 2026 (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K dated September 14, 2026)
+Added: Participation Rights Agreement, dated September 11, 2026 (incorporated by reference to Exhibit 10.3 to the Current Report on Form 8-K dated September 14, 2026)
+Added: Registration Rights Agreement, dated September 11, 2026 (incorporated by reference to Exhibit 10.4 to the Current Report on Form 8-K dated September 14, 2026)
+Added: Warrant, dated September 11, 2026 (incorporated by reference to Exhibit 10.5 to the Current Report on Form 8-K dated September 14, 2026)
Certification of the Chief Executive Officer required by Rule 13a-14(a) or Rule 15d-14(a)
7 unchanged sentences
Inline XBRL Taxonomy Extension Definition Linkbase Document
−Removed: Trilogy Metals Inc.
−Removed: For the Quarter Ended May 31, 2026
Inline XBRL Taxonomy Extension Label Linkbase Document
2 unchanged sentences
Trilogy Metals Inc.
−Removed: For the Quarter Ended May 31, 2026
+Added: For the Quarter Ended August 31, 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.
+Added: October 2, 2026
TRILOGY METALS INC.
5 unchanged sentences
Trilogy Metals Inc.
−Removed: For the Quarter Ended May 31, 2026
+Added: For the Quarter Ended August 31, 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.