Current Report · Items 5.02, 7.01, 9.01 · 8-K

Bunker Hill Mining Corp.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · Regulation FD Disclosure

Filed Jul 17, 2026Accepted Jul 17, 2026, 4:23 PM EDTCIK 1407583Accession 0001493152-26-033748

Company context

We were incorporated for the purpose of mineral exploration at the Bunker Hill Mine. We have moved into the development stage concurrent with (i) purchasing the mine and a process plant, (ii) completing successive technical and economic studies, including a Prefeasibility Study, (iii) delineating mineral reserves, and (iv) advancing the construction of the facilities. Subject to securing additional financing discussed in Item 7, “Subsequent Events” operations are planned to commence in mid-2026.

Current securities

BHLLOTC · EQUITY · Current BNKRTSXV · EQUITY · Current

Historical securities (3)

BHLLDOTC · EQUITY · Historical · closed Apr 2, 2026 BHLLDOTC · EQUITY · Historical · closed Apr 2, 2026 BNKRCSE · EQUITY · Historical · closed Sep 7, 2023

Recent company filings

Disclosure sections

Items 5.02, 7.01, 9.01

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Item 7.01Item 7.01 - Regulation FD Disclosure

Item 7.01 Regulation FD On July 16, 2026 the Company issued a press release that announced Mr. Barnett’s appointment as Chief Financial Officer. A copy of the press release is attached to this report as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information set forth herein and in the press release is deemed to be “furnished” and shall not be deemed to be “filed” for purposes of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”) and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing. The information set forth in Item 7.01 of this report shall not be deemed an admission as to the materiality of any information in this report on Form 8-K that is required to be disclosed solely to satisfy the requirements of Regulation FD.

Filed exhibits (1)

EX-99.1 (by filename) ex99-1.htm

EX-99.1 3 ex99-1.htm EX-99.1 Exhibit 99.1 BUNKER HILL MINING STRENGTHENS EXECUTIVE TEAM AND ACHIEVES IMPROVED ESG RATING IN LATEST DIGBEE ASSESSMENT KELLOGG, IDAHO | VANCOUVER, BRITISH COLUMBIA, July 16, 2026 -- Bunker Hill Mining Corp. (“ Bunker Hill” or the “ Company ”) ( TSX: BNKR | OTCQB: BHLL ) is pleased to announce that Bradley Barnett has been appointed Chief Financial Officer of the Company, effective immediately, and Mark Hayes has been appointed General Counsel, effective August 10, 2026. Mr. Barnett has been serving the Company as Interim Chief Financial Officer and will now assume the role on a permanent basis. Mr. Barnett has played a key role in supporting the Company’s financial operations during a transformative period for Bunker Hill, including the advancement of redevelopment and commissioning activities at the historic Bunker Hill Mine (the “ Bunker Hill Mine ”). His appointment reflects the Company’s board of directors’ (the “ Board ”) confidence in his leadership, financial expertise, and ongoing contribution to the Company as it transitions toward production. “Brad, one of the three founding members of the new management team that arrived in the Sil…

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