Filing Analysis
Bunker Hill Mining Corp. entered into a $10.0 million concentrate prepayment facility with Ocean Partners UK Limited, a current shareholder, and drew an additional $1.0 million from an existing $10.0 million Teck Metals Ltd. standby facility. The company is utilizing these funds to support working capital and operational activities as it advances toward full commercial production.
🚩 Red Flags
- Related-party transaction: The $10.0M facility is provided by Ocean Partners UK Limited, identified as a current shareholder.
- High-cost/Short-term debt: The Teck Facility carries high interest rates (up to 15.0%) and is repayable on demand.
- Repayment via concentrates: The Ocean Partners facility can be repaid through the delivery of concentrates, effectively pre-selling future production.
- Restrictive covenants: The Ocean Partners agreement includes a condition precedent regarding the public announcement of a merger with Silver47 Exploration Corp.
📋 Key Facts
- Entered into a $10.0 million Prepayment Agreement with Ocean Partners UK Limited (a current shareholder) on August 20, 2026.
- Ocean Partners Facility interest rate: 7.0% + 3-month SOFR; interest increases by 3.0% upon default.
- The Ocean Partners Facility matures within six months of the first draw, with principal repayment scheduled in installments (20%, 20%, and 60%) during months 4, 5, and 6.
- Drew $1.0 million from the Teck Metals Ltd. standby facility, bringing the total outstanding balance to $6.0 million.
- Teck Facility interest rate: 13.5% per annum through June 30, 2027, increasing to 15.0% thereafter.
- The Teck Facility is secured by a first-ranking security interest over substantially all property and assets of the obligors.
Bunker Hill Mining Corp. has entered into an Arrangement Agreement to acquire all issued and outstanding common shares of Silver47 Exploration Corp. via a plan of arrangement. The transaction involves a stock-for-stock exchange and requires shareholder and court approvals.
🚩 Red Flags
- Significant dilution potential due to the issuance of new shares and the 4x increase in authorized share capital (from 100M to 400M).
📋 Key Facts
- Bunker Hill to acquire Silver47 Exploration Corp. via a plan of arrangement.
- Exchange Ratio: Silver47 shareholders will receive 0.1724 Bunker Hill shares for each Silver47 share.
- Bunker Hill to increase authorized shares from 100,000,000 to 400,000,000 via charter amendment.
- Silver47 shareholders must approve the arrangement by a 66.67% majority; Bunker Hill shareholders must approve via simple majority.
- Galen McNamara to be appointed as President and Chief Investment Officer of Bunker Hill.
- Termination fee for Silver47 is approximately US$5.7 million (C$7.9 million) under specific conditions.
- The transaction is subject to an 'Outside Date' of January 31, 2027.
Bunker Hill Mining Corp. has drawn $5.0 million from a $10.0 million uncommitted demand revolving standby prepayment facility to fund working capital and operations. Additionally, the company adopted amended and restated bylaws that significantly increase quorum requirements and modify stockholder proposal procedures.
🚩 Red Flags
- High-interest debt: Interest rates are 13.5%-15.0%, which is significant for a micro-cap company.
- Demand feature: The facility is 'repayable on demand,' creating liquidity risk if the lender calls the loan.
- Asset encumbrance: A first-ranking security interest has been placed over substantially all assets of the company and its borrower.
- Governance changes: Increasing quorum requirements from 5% to 33.3% is a defensive measure that can make it harder for shareholders to conduct business or pass motions.
📋 Key Facts
- Drew $5.0 million on July 30, 2026, from a previously established $10.0 million uncommitted demand revolving standby prepayment facility.
- The facility is provided by Teck Metals Ltd. and carries an interest rate of 13.5% per annum (increasing to 15.0% after June 30, 2027).
- Drawdown proceeds are intended for working capital and ongoing operational activities as the company moves toward full commercial production.
- The facility is secured by a first-ranking security interest over substantially all property and assets of the obligors.
- Amended Bylaws increase quorum requirements from 5% to 33.3% of issued stock for stockholder meetings.
Bunker Hill Mining Corp. has appointed Bradley Barnett as its new Chief Financial Officer, effective July 15, 2026. Mr. Barnett transitions to this role from his position as Interim CFO.
🚩 Red Flags
- The CFO was previously serving in an 'Interim' capacity, which can sometimes indicate recent volatility or turnover in the finance department, though here it appears to be a formalization of his existing role.
📋 Key Facts
- Bradley Barnett appointed as CFO effective July 15, 2026.
- Barnett previously served as Interim CFO and Corporate Secretary starting March 10, 2026.
- Compensation includes a $300,000 annual base salary and a $50,000 sign-on bonus in restricted share units (RSUs) vesting after one year.
- Incentive structure includes an annual incentive bonus target of 70% of base salary and a long-term incentive bonus target of 100% of base salary.
Bunker Hill Mining Corp. has increased its authorized common stock from 2.5 billion to 3.5 billion shares following approval by a majority of voting power (53.4%). This amendment was filed with the State of Nevada on December 11, 2025.
🚩 Red Flags
- Significant increase in authorized share count (40% increase) often precedes dilutive equity offerings to fund operations or debt.
📋 Key Facts
- Authorized shares increased from 2,500,000,000 to 3,500,000,000.
- Approval obtained via written consent from stockholders representing ~53.4% of outstanding voting power.
- Certificate of Amendment filed with the Secretary of State of Nevada on December 11, 2025.
- Par value remains at US$0.000001 per share.
Bunker Hill Mining Corp. has entered into a third amendment to its secured promissory note purchase agreement with Monetary Metals Bond III LLC. The amendment extends the availability date for advances from June 30, 2025, to January 31, 2026.
🚩 Red Flags
- Multiple amendments (three total) to a secured promissory note suggest ongoing liquidity challenges or difficulty meeting original terms.
- The debt is secured by all assets and undertakings of the Company and its subsidiary (all-asset lien).
- Frequent restructuring of debt availability dates often indicates a company operating under significant financial pressure.
📋 Key Facts
- Amendment dated November 10, 2025, between Bunker Hill Mining Corp., Silver Valley Metals Corp., and Monetary Metals Bond III LLC.
- Extends the availability date for advances under the NPA from June 30, 2025, to January 31, 2026.
- The Note Purchase Agreement (NPA) is secured by security interests over all assets, properties, and undertakings of the Company and its subsidiary, Silver Valley Metals Corp.
- This is the third amendment to the original agreement dated August 8, 2024.
Bunker Hill Mining Corp. closed a significant 'bought deal' private placement of units, raising approximately C$24.75 million and US$19.60 million to fund the construction and ramp-up of its Bunker Hill mine. The offering included warrants and was heavily subscribed by Teck Resources Limited.
🚩 Red Flags
- Significant dilution: The issuance of over 431 million new units represents massive potential dilution to existing shareholders.
- Warrant overhang: Large number of warrants (206M CAD + 225M USD) exercisable at C$0.17 could create significant selling pressure upon exercise.
- Lock-up/Restriction: The company is restricted from offering new securities until January 27, 2026.
📋 Key Facts
- Closed a 'bought deal' private placement on September 29, 2025.
- Issued 206,250,000 Units at C$0.12 per Unit (CAD Offering).
- Issued 225,000,000 Units at US$0.08711 per Unit (USD Offering).
- Total gross proceeds: ~C$24.75M and ~US$19.60M.
- Each unit contains one share and one warrant to purchase a share at C$0.17 until Sept 29, 2030.
- Teck Resources Limited subscribed for 223,786,706 Units at the USD Offer Price.
- Proceeds are earmarked for construction, start-up, and ramp-up of the Bunker Hill Zinc-Silver-Lead Mine in Idaho.
- Underwriters (Haywood Securities Inc. and BMO Nesbitt Burns Inc.) received cash fees and compensation options totaling ~6% of gross proceeds.
Bunker Hill Mining Corp. held its 2025 annual meeting of stockholders where shareholders approved a significant increase in the maximum number of shares issuable under the company's Restricted Stock Unit (RSU) Incentive Plan and ratified a rolling stock option plan.
🚩 Red Flags
- Significant increase in potential dilution: The RSU Plan share cap increased by approximately 173%, which could lead to substantial shareholder dilution if fully utilized.
📋 Key Facts
- Stockholders approved an amendment to the RSU Plan, increasing the share cap from 33,909,921 to 92,699,433 shares.
- Stockholders ratified a rolling stock option plan allowing for issuance up to 10% of aggregate outstanding common stock.
- The Annual Meeting was held on September 18, 2025.
- MNP LLP was ratified as the company's auditor for the fiscal year ending December 31, 2025.
- Shareholder representation at the meeting was approximately 47.4% of shares entitled to vote.
Bunker Hill Mining Corp. issued an 8-K to announce a press release providing an update regarding its previously announced C$45 million 'bought deal' private placement of units.
🚩 Red Flags
- Ongoing need for significant capital raises (C$45 million) which can lead to shareholder dilution.
📋 Key Facts
- The company is updating information regarding a C$45 million 'bought deal' private placement.
- The filing was made on September 15, 2025.
- The update pertains to the issuance of units as part of a structured financing arrangement.
Bunker Hill Mining Corp. announced a C$45 million 'bought deal' private placement of units on September 5, 2025.
🚩 Red Flags
- Private placements often involve significant dilution for existing shareholders.
📋 Key Facts
- Total offering amount: C$45 million.
- Structure: 'Bought deal' private placement of units.
- Announcement date: September 5, 2025.
- Reporting entity: Bunker Hill Mining Corp. (Nevada corporation).
Bunker Hill Mining Corp. closed a massive dual-track equity offering totaling approximately US$26.7 million, involving both brokered and non-brokered placements. The transaction includes significant participation from Teck Resources Limited, which has become a 'Control Person' with a ~23.9% stake.
🚩 Red Flags
- Significant dilution: 252.2 million units issued at C$0.15 per unit.
- Control Person status: Teck Resources now has significant control/influence over the company (23.9% non-diluted, ~31.4% partially diluted).
- Restrictive covenants: The Company cannot incur additional debt or grant new royalties without Teck's prior written consent.
- High-interest standby facility: US$10 million facility with rates of 13.5% to 15.0% per annum.
📋 Key Facts
- Closed Brokered Offering for US$6.2 million; Non-Brokered Offering for US$20.5 million.
- Total aggregate cash consideration from Equity Offerings: approx. US$26.7 million.
- Issuance of 252,215,751 units at C$0.15 per unit (includes one-half warrant per unit).
- Warrants exercisable at C$0.25 for three years.
- Teck Resources Limited acquired 195,294,655 Units, becoming a 'Control Person' with ~23.9% non-diluted ownership.
- Proceeds intended for construction and ramp-up of the Bunker Hill Zinc-Silver-Lead Mine in Idaho.
- Teck holds rights to appoint one nominee to the Board of Directors via Investor Rights Agreement.
Bunker Hill Mining Corp. has amended and restated an unsecured promissory note with Teck Resources Limited, increasing the maximum aggregate principal amount from $3.4 million to $4.4 million.
🚩 Red Flags
- High interest rate of 12% per annum suggests high cost of capital or perceived risk by the lender.
- Interest capitalization increases the principal balance monthly, leading to compounding debt growth.
- The note is payable in cash on demand, creating potential liquidity/solvency risks if Teck exercises this right.
📋 Key Facts
- Amended and restated unsecured promissory note dated May 21, 2025.
- Maximum aggregate principal increased from $3.4 million to $4.4 million.
- Interest rate is 12% per annum.
- Interest is capitalized and added to the principal amount outstanding monthly.
- The Note is available in multiple advances at Teck's discretion.
- Repayment is due in cash on demand from Teck.
Bunker Hill Mining Corp. has entered into an amending agreement with Teck Resources Limited to lower the minimum proceeds requirement for its brokered offering and issued a $3.4 million unsecured demand promissory note to Teck for short-term funding.
🚩 Red Flags
- Issuance of an unsecured demand note to a major counterparty (Teck) creates significant liquidity risk as it is 'payable on demand'.
- Reduction in minimum fundraising threshold from $20M to $10M suggests difficulty meeting original capital requirements.
- High interest rate (12%) and monthly capitalization of interest indicates expensive, high-risk short-term financing.
📋 Key Facts
- Amending Agreement dated March 24, 2025, reduces the Brokered Offering minimum gross proceeds from $20 million to at least $10 million.
- Issued an unsecured demand promissory note to Teck Resources Limited on March 21, 2025, for up to $3,400,000.
- The Note carries a 12% annual interest rate with monthly capitalization of interest into the principal.
- The Note is payable on demand at the discretion of Teck Resources Limited.
Bunker Hill Mining Corp. has entered into a major equity financing involving Teck Resources Limited, which will result in Teck becoming a control person with ~35.8% ownership. The filing also details significant debt restructuring and the establishment of a $10M standby facility to fund mine re-start efforts.
🚩 Red Flags
- Significant dilution for existing shareholders due to massive issuance of new equity units and warrants.
- Teck Resources gaining 'Control Person' status, which may limit management's autonomy via the Investor Rights Agreement (requires Teck consent for additional debt/royalties).
- Complex restructuring involving multiple creditors (Sprott Streaming, Monetary Metals) indicating previous financial distress or liquidity pressure.
📋 Key Facts
- Teck Subscription Agreement: Teck to purchase up to 380,952,381 equity units at US$0.105 per unit for gross proceeds of up to US$40 million.
- Ownership Change: Teck is expected to own ~35.8% of the Company on a non-diluted basis post-closing, making it a 'Control Person'.
- Brokered Offering: A separate best-efforts private placement for up to US$20 million led by BMO Capital Markets, CIBC, and Red Cloud Securities.
- Debt Restructuring: Amendment of Series 1 secured convertible debentures (US$6M principal) with interest reduced from 7.5% to 5.0% and conversion price lowered to the offering price.
- Standby Facility: A US$10 million uncommitted revolving standby prepayment facility provided by Teck/affiliates, secured by company assets.
- Authorization Increase: Company plans to increase authorized capital from 1.51B to 2.51B shares.
Bunker Hill Mining Corp. announced a significant increase in capital requirements and project delays for its Bunker Hill Mine restart project. Total restart expenditure is now forecasted at $103 million, up from an initial $67 million, with the timeline pushed to Q2 2025.
🚩 Red Flags
- Significant capital expenditure blowout: Project costs increased by ~$37M compared to the $67M forecast and ~$47M compared to the 2022 PFS.
- Timeline slippage: Restart delayed from previous estimates to at least Q2 2025.
- Liquidity risk/Going concern language: The company explicitly states there is 'no certainty that the Company will be able to raise the funds required' for development or restart operations.
- Inflationary pressures and unplanned contractor changes cited as drivers for cost increases.
📋 Key Facts
- Total restart expenditure (excluding working capital) increased to $103 million from a previous forecast of $67 million.
- Project restart delayed by up to four months; now anticipated for at least Q2 2025.
- The company intends to draw down tranches on a $21 million standby facility from Sprott Private Resource Streaming and Royalty Corp.
- Negotiations are underway for an additional $30 million financing package, expected to conclude by end of January 2025.
- The company is working to unlock a $150 million facility from the Export-Import Bank of the United States by the end of 2025.
Bunker Hill Mining Corp. announced the appointment of Kelli Kast to its Board of Directors and as Chair of the newly formed Corporate Governance and Nominating Committee, effective October 2, 2024.
📋 Key Facts
- Kelli Kast appointed as a director effective October 2, 2024.
- Ms. Kast will chair the newly established Corporate Governance and Nominating Committee.
- Compensation includes US$40,000 in deferred share units (DSUs) vesting in 12 months.
- No material interest under Item 404(a) of Regulation S-K or family relationships with existing officers/directors were disclosed.
Bunker Hill Mining Corp. entered into a significant secured promissory note purchase agreement with Monetary Metals Bond III LLC, involving a 'Silver Loan' of up to 1.2 million ounces of silver. Additionally, the company amended multiple existing debt instruments, including convertible debentures and loan agreements, extending their maturity dates.
🚩 Red Flags
- High-interest debt (15% per annum) on new and existing loans.
- Significant dilution potential via warrants (up to 3 million total).
- Multiple amendments to existing debt suggest liquidity/refinancing pressure, evidenced by the need to extend maturities significantly (2026 to 2028/2029).
- The company is borrowing in silver ounces, exposing it to commodity price volatility and potential repayment strain.
📋 Key Facts
- Entered into a secured promissory note purchase agreement with Monetary Metals Bond III LLC on August 8, 2024.
- The 'Silver Loan' has an aggregate principal amount of up to 1.2 million ounces of silver.
- First tranche closed on August 8, 2024, for US$16,422,039 (equivalent to 609,805 ounces of silver).
- The note carries a 15% per annum interest rate, payable in cash or silver ounces.
- The loan is secured by a pledge of the Company’s equity interests in Silver Valley and all properties/assets.
- Issuance of up to 3,000,000 warrants as consideration for the loan; Tranche 1 includes 1,280,591 warrants with an exercise price of C$0.16.
- Amended Series 1 Convertible Debentures (US$6M) maturity extended from March 31, 2026, to March 31, 2028.
- Amended Series 2 Convertible Debentures (US$15M) maturity extended from March 2026 to March 2029.
- Extended Sprott Loan Agreement maturity from June 30, 2027, to June 30, 2030, with interest increasing to 15% post-June 2027.
Bunker Hill Mining Corp. held its 2024 Annual General and Special Meeting of Shareholders on June 20, 2024. The meeting resulted in the approval of an amended RSU incentive plan, ratification of a rolling stock option plan, and election of directors.
🚩 Red Flags
- Low shareholder participation rate at the annual meeting (41.1%).
📋 Key Facts
- Shareholders approved increasing the maximum number of shares under the RSU Plan from 26,581,075 to 33,909,921.
- Shareholders ratified a rolling stock option plan capped at 10% of aggregate common stock issued and outstanding.
- MNP LLP was ratified as auditor for the fiscal year ending December 31, 2024.
- The Annual Meeting saw approximately 41.1% representation (139,492,273 shares) of the total 339,099,216 shares outstanding.
- Directors Sam Ash, Mark Cruise, Dickson Hall, Pamela Saxton, Paul Smith, and Richard Williams were elected.
Bunker Hill Mining Corp. announced the issuance of 672,450 restricted stock units (RSUs) to Chief Financial Officer Gerbrand van Heerden on January 29, 2024.
📋 Key Facts
- The Company granted 672,450 RSUs to CFO Gerbrand van Heerden under the amended and restated restricted stock unit incentive plan.
- Each RSU represents a right to receive one share of common stock on January 29, 2025.
- The award agreement was entered into on January 29, 2024.