Bunker Hill Mining Corp. Form 8-K Filing

On September 16, 2026, Bunker Hill Mining Corp. drew US$4.0 million under its Prepayment Agreement with Ocean Partners UK Limited, utilizing the Ocean Partners Facility. This second draw brings the outstanding principal to US$8.0 million. The proceeds are intended for working capital at the Bunker Hill Mine in Idaho. The facility has a maximum of US$10.0 million. Amounts outstanding bear interest at 7.0% per annum plus the three-month SOFR rate, payable monthly. Default interest increases by an additional 3.0% per annum. Interest can be paid via setoff against concentrate payments or in cash. This filing references the agreement filed on August 25, 2026.