Bunker Hill Mining (BNKR) Registration Filing summary

Company overview and business model

• Focused on restarting and developing a historic zinc-lead-silver mine in Idaho, with a history of over 165 million ounces of silver and 5 million tons of base metals produced between 1885 and 1981.

• Transitioned from exploration to development stage, acquiring the mine and process plant, completing technical studies, and advancing construction.

• Plans to commence operations in mid-2026, subject to securing additional financing.

• Business model centers on underground mining, on-site milling, and concentrate sales to smelters, primarily Teck's Trail facility.

• Holds mineral rights to 440 patented claims over 5,700 acres, with significant infrastructure and regulatory compliance in place.

Financial performance and metrics

• No revenue generated to date; net loss of $25.3M for 2024 and $14.1M net income for the first half of 2025, driven by gains on debt settlement and restructuring.

• Operating expenses increased to $15.6M in 2024 due to construction activity; cash and equivalents at $3.8M as of December 31, 2024.

• Accumulated deficit of $110.4M as of December 31, 2024; working capital deficit improved from $20.3M to $0.4M by June 30, 2025 after equity and debt restructuring.

• Total assets increased to $116.6M by June 30, 2025, reflecting capital raises and mine/process plant investments.

• Ongoing negative cash flow from operations; significant reliance on external financing.

Use of proceeds and capital allocation

• Proceeds from recent equity offerings and warrant exercises are allocated to mine construction, start-up, and ramp-up.

• Additional funds used for debt settlements, equipment purchases, and working capital.

• Any proceeds from future warrant exercises will be used for general corporate and operating expenses.