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In Santiago, Chile, on January 9, 2026, the following mining claim was presented to me for registration: “Subject: Mining Claim Code: PO2. Procedure: Voluntary. Applicant: AMERICAN SIERRA GOLD CHILE SpA. Tax ID: 78.263.757-6. Representative: ITALO ANDRES VOLANTE GOMEZ. Tax ID: 9.383.684-7. PRINCIPAL MATTER: Mining Claim. FIRST ADDITIONAL REQUEST: Request for certification. SECOND ADDITIONAL REQUEST: Proof of legal representation. TO THE HONORABLE JUDGE OF COLINA. Italo Andrés Volante Gómez, Chilean, divorced, lawyer, Tax ID: 9.383.684-7, representing, as will be proven, AMERICAN SIERRA GOLD CHILE SpA, a Chilean company engaged in the development of mining projects, Tax ID No. 78.263.757-6, both domiciled for these purposes in the city of Santiago, at Avenida Presidente Sebastián Piñera Echeñique No. 1822, Apt. 104, Las Condes commune, respectfully state to Your Honor: That wishing to establish a mining concession for the exploration of concessionable substances, in open and uncultivated land, located in the Lampa commune, Chacabuco Province, Metropolitan Region, I hereby submit a mining claim which I will call “CHANCHO DE ORO 1”. The U.T.M. coordinates of the Midpoint are as follows: 6,326,500.00 meters North and 314,500.00 meters East, referred to the International Ellipsoid 1924, South American Datum La Canoa 1956, Zone 19. The requested land is comprised within a rectangle imaginarily drawn on the horizontal plane, whose diagonals intersect at the aforementioned Midpoint and whose perimeter encloses the totality of the requested hectares. Two The sides of the rectangular configuration, in their North-South UTM orientation, will measure 3,000 meters, and the other two sides, in their East-West UTM orientation, will measure 1,000 meters, enclosing a total area of 300 hectares. THEREFORE, in light of the foregoing and in accordance with articles thirty-four and subsequent articles of the Mining Code, I REQUEST that Your Honor: please accept this petition and order its registration and publication in accordance with the law, providing me with the corresponding certified copy. FIRST ADDITIONAL REQUEST: In accordance with the provisions of article 47 of the Mining Code, I request that Your Honor order the clerk of your court to certify the time and date of filing of the petition in this case with the court. SECOND ADDITIONAL REQUEST: I request that Your Honor take into account that my legal capacity to act on behalf of AMERICAN SIERRA GOLD CHILE SpA is evidenced in the updated articles of incorporation, in accordance with clauses six, seven, and eight, granted by the Registry of Companies and Corporations, and that a copy with an advanced electronic signature and validity is attached to this filing. Page: 4.-
Nomenclature: 1. /4729/ Certificate of application filing. Court: Court of First Instance of Colina.
Case File: V-371-2025. Case Title: American Sierra Gold Chile SpA/. Colina, December thirtieth, two thousand twenty-five. I certify: That the preceding mining petition was filed on December 4, 2025, at 09:27:41 hours. Gloria Andrea Guerra Guerra, Secretary
PJUD. December thirtieth, two thousand twenty-five. 16:17 UTC-3. Page: 5.- five.-
Nomenclature: 1. /4690/ Orders registration and publication. Court: Court of First Instance of Colina.
Case File: V-371-2025. Case File: American Sierra Gold SpA./ Colina, December 30, 2025./vap/. Regarding the document on folio 3, dated December 12, 2025:
Take note. Regarding the document on folio 1, dated December 4, 2025: Regarding the main matter,
the proceedings are hereby initiated; register it with the competent Mining Registry and publish it in the
Official Mining Gazette. This resolution shall serve as sufficient and formal transmittal notice.
Authorization is granted for processing by the applicant. The party is hereby informed that, pursuant to the
Interinstitutional Agreement for Information Transmission between SERNAGEOMIN and the
Civil Courts of Santiago and the Court of First Instance of Colina, in effect from March 1,
2025, and Agreed Order No. 71-2016 dated June 17, 2016, of the Supreme Court, in
CVE 2758448 | Director: Felipe Andrés Peroti Díaz
Website: www.diarioficial.cl | Central Office: 600 712 0001 Email: consultas@diarioficial.cl
Address: Dr. Torres Boonen No. 511, Providencia, Santiago, Chile.
This document has been electronically signed in accordance with Law No. 19,799 and includes a timestamp and advanced electronic signature.
To verify the authenticity of a printed representation of this document, enter this code on the website www.diarioficial.cl
No. 44,359 OFFICIAL GAZETTE OF THE REPUBLIC OF CHILE
Monday, January 26, 2026 Page 2 of 2
relation to Law No. 20,886, articles 6 and 12 No. 1, a fully digital processing system is established
for cases concerning mining claims and declarations. Therefore, in From now on, the physical delivery of any document associated with this voluntary process is
eliminated. Regarding the first additional clause: Certify what is appropriate. Regarding the second additional clause: Take note and consider it as attached.
