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Extractive Sector Transparency Measures Act - Annual Report
Reporting Entity Name Mako Mining Corp.  
Reporting Year From  1/1/2025 To:  12/31/2025 Date submitted 6/17/2026
Reporting Entity ESTMA Identification Number E782528  Original Submission
 Amended Report
   
Other Subsidiaries Included
(optional field)
   
   
Not Consolidated    
   
Not Substituted    
   
Attestation by Reporting Entity    
In accordance with the requirements of the ESTMA, and in particular section 9 thereof, I attest I have reviewed the information contained in the ESTMA report for the entity(ies) listed above. Based on my knowledge, and having exercised reasonable diligence, the information in the ESTMA report is true, accurate and complete in all material respects for the purposes of the Act, for the reporting year listed above.  
   
   
Full Name of Director or Officer of Reporting Entity Ezequiel Sirotinsky Date 6/17/2026  
Position Title Chief Financial Officer  



Extractive Sector Transparency Measures Act - Annual Report
Reporting Year From:  1/1/2025 To:  12/31/2025    
Reporting Entity Name Mako Mining Corp. Currency of the Report USD
Reporting Entity ESTMA Identification Number E782528    
Subsidiary Reporting Entities (if necessary)      
Payments by Payee
Country  Payee Name1 Departments,
Agency, etc... 
within Payee that
Received

Payments2
 Taxes Royalties  Fees Production
Entitlements
Bonuses  Dividends Infrastructure
Improvement
Payments
Total
Amount paid
to Payee
Notes34
Nicaragua Government of Nicaragua General Directorate of Revenue 7,370,000 3,560,000 190,000 - - - - 11,120,000 The amount reported includes corporate income tax under taxes, a 3% ad valorem duty payable on minerals extracted and sold under royalties, and concession fees paid under fees.
Nicaragua Government of Nicaragua Ministry of Interior - - 10,000 - - - - 10,000 Fees for transporting cyanide to the mine site.
Nicaragua Muncipality of El Jicaro Mayor's office of El Jicaro - - - - - - 70,000 70,000 An in-kind payment was provided for the maintenance of a road for community benefit. The value of this in-kind payment was equivalent to the amount paid to a third-party vendor for the maintenance work.
United States of America  Government of the United
States of America 
Department of the Treasury,
Internal Revenue Service 
130,000 - - - - - - 130,000 Corporate Income Tax
United States of America  Government of the United
States of America
Department of the Interior,
Bureau of Land Management 
- - 300,000 - - - - 300,000 Claim Maintenance Fee
United States of America  State of Arizona Arizona Department of
Environmental Quality
- - 70,000 - - - - 70,000 Air and water quality permit fee
United States of America State of Arizona  Arizona Department of Revenue 70,000 - - - - - - 70,000 Arizona Transaction Privilege Tax
United States of America Mohave County  Mohave County Treasurer 240,000 - - - - - - 240,000  
                       
Additional Notes: All payments are reported in United States dollars ("USD") (the reporting currency of the reporting entity).
Amounts paid in Nicaraguan Cordobas ("NIO") are converted to USD using the method utilized by the Reporting Entity in its consolidated financial statements at an exchange rate of 1 NIO = 0.02730 USD (1 USD = 36.62430 NIO) for the period from January 1 to December 31, 2025.
All numbers have been rounded to the nearest $10,000 US Dollars.
Mako Mining Corp. acquired Golden Vertex Corp. (GVC), a U.S. entity operating the Moss Mine, on March 27, 2025. All reportable payments for GVC for 2025, including those made up to the effective date of the acquisition, have been included in Mako Mining Corp.’s ESTMA report. 



Extractive Sector Transparency Measures Act - Annual Report
Reporting Year From:  1/1/2025 To:  12/31/2025    
Reporting Entity Name Mako Mining Corp. Currency of the Report USD
Reporting Entity ESTMA Identification Number E782528    
Subsidiary Reporting Entities (if necessary)      
Payments by Project
Country Project Name1  Taxes Royalties  Fees  Production Entitlements  Bonuses  Dividends Infrastructure
Improvement Payments
Total Amount paid
by Project
Notes23
Nicaragua San Albino Mine 7,370,000 3,650,000 200,000 - - - 70,000 11,290,000  
United States of America Moss Mine 310,000 - 370,000 - - - - 680,000  
                     
Additional Notes3: All payments are reported in United States dollars ("USD") (the reporting currency of the reporting entity).
Amounts paid in Nicaraguan Cordobas ("NIO") are converted to USD using the method utilized by the Reporting Entity in its consolidated financial statements at an exchange rate of 1 NIO = 0.02730 USD (1 USD = 36.62430 NIO) for the period from January 1 to December 31, 2025.
All numbers have been rounded to the nearest $10,000 US Dollars.
Mako Mining Corp. acquired Golden Vertex Corp. (GVC), a U.S. entity operating the Moss Mine, on March 27, 2025. All reportable payments for GVC for 2025, including those made up to the effective date of the acquisition, have been included in Mako Mining Corp.’s ESTMA report.