Item Entry On November 10, 2025, Bunker Hill Mining Corp., a Nevada corporation (the “ Company Silver Valley NPA Amendment NPA The foregoing description of the NPA Amendment does not purport to be complete and is qualified in its entirety by the full text of the NPA Amendment, which is filed as Exhibit 10.1 to this Current Report on Form 8-K and is incorporated herein by reference.

Item Creation Reference is made to the disclosure set forth in Item 1.01 of this Current Report on Form 8-K, which disclosure is incorporated by reference into this Item 2.03.

Item Regulation On November 10, 2025, the Company issued a press release regarding the NPA Amendment. A copy of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. The information set forth in this Item 7.01, including the information set forth in Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act

Item Financial (d) Exhibits. Exhibit Description 10.1 Third Amendment to Secured Promissory Note Purchase Agreement, dated as of November 10, 2025, by and among Bunker Hill Mining Corp., Silver Valley Metals Corp., and Monetary Metals Bond III LLC 99.1 Press Release, dated as of November 10, 2025 104 Cover SIGNATURE 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 hereunto duly authorized. BUNKER Dated: By: /s/ Name: Sam Title: President