Browse EX-10 agreements

March 5, 2026

VIA E-MAIL

1520955 B.C. LTD.

1133 Homer Street PH 4, Vancouver BC, V6B 0B1 Canada

Attn: Pieter A. van Niekerk

Pieter A. van Niekerk 1133 Homer Street PH 4, Vancouver BC, V6B 0B1 Canada

	Re:	Termination Agreement

Dear André:

Reference is made to the Consulting Services Agreement, dated March 17, 2025 (the “Consulting Agreement”), by and between 1520955 B.C. LTD. (“BC Ltd.”) and Sinda Ltd. (the “Company”) for the provision of services to the Company, including, but not limited to, Pieter A. van Niekerk (“you”) providing services to (including acting as Chief Financial Officer of) the Company up to January 31, 2026.

This letter agreement (this “Agreement”), by and between you, BC Ltd. and the Company, evidences our mutual agreement regarding the termination of the Consulting Agreement and your separation from the Company. For purposes of this Agreement, you and BC Ltd. shall individually and collectively be referred to herein as “Consultant.”

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Exhibit 10.19

INDEMNITY AGREEMENT

This Indemnity Agreement (this “Agreement”), dated as of          , 2026, is made by and between Sinda Ltd., a Delaware corporation (the “Company”), and           (the “Indemnitee”).

RECITALS

(A)

The Company is aware that competent and experienced persons are increasingly reluctant to serve as directors or officers of corporations unless they are protected by comprehensive liability insurance and/or indemnification, due to increased exposure to litigation costs and risks resulting from their service to such corporations, and due to the fact that the exposure frequently bears no reasonable relationship to the compensation of such directors and officers;

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CONSULTING SERVICES AGREEMENT

THIS AGREEMENT made effective March 17, 2025 (the “Effective Date”)

BETWEEN:

SINDA LTD.

c/o THE ELECTRUM GROUP LLC

600 FIFTH AVE. 24TH FL.

NEW YORK, NEW YORK 10020

USA

(the “Company”)

AND:

1520955 B.C. LTD.

1133 Homer Street PH 4,

Vancouver BC, V6B 0B1

Canada

(the “Contractor”)

WHEREAS:

A.                            Contractor has extensive experience in financial strategy and operations, corporate finance and capital markets in the natural resources sector.

B.                            The Company and the Contractor desire to enter into a contract for services whereby the Contractor will provide services to the Company.

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SINDA LTD.

CONSULTING SERVICES AGREEMENT

THIS CONSULTING SERVICES AGREEMENT (this “Agreement”) is made and entered into as of ________, 2026 (the “Effective Date”) between Sinda Ltd., a Delaware corporation (the “Company”), and Jaime Cortés Alvarez (“Consultant”).

WHEREAS, Consultant has been providing consulting services to the Company since November 2025 (the “Existing Engagement”);

WHEREAS, the Company desires to engage Consultant to provide the “Services” (as defined below) to the Company, and Consultant desires to be engaged by the Company and provide the Services, in each case pursuant to the terms and conditions of this Agreement;

WHEREAS, the Existing Agreement will automatically terminate as of the Effective Date; and

WHEREAS, the Company, through its Mexican subsidiary, SNDA Exploración, S. de R.L. de C.V. (“Sinda Mexico”) intends to develop a silver and gold mine and processing facility on its concession area located near San Miguel de Allende, Guanajuato, Mexico (the “Facility”).

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Exhibit 10.11

ENGLISH TRANSLATION

INDIVIDUAL EMPLOYMENT CONTRACT FOR AN INDEFINITE TERM (HEREINAFTER THE “CONTRACT”) ENTERED INTO BY AND BETWEEN, ON THE ONE HAND, SNDA EXPLORACIÓN, S. de R.L. de C.V. (HEREINAFTER THE “COMPANY”), IN ITS CAPACITY AS EMPLOYER, REPRESENTED HEREIN BY IRERI RICO GARCIA IN HIS CAPACITY AS LEGAL REPRESENTATIVE, AND ON THE OTHER HAND, CARLA LLANTADA DE LA PAZ (HEREINAFTER THE “EMPLOYEE”), IN HER OWN RIGHT AND IN HER CAPACITY AS AN EMPLOYEE, IN ACCORDANCE WITH THE FOLLOWING:

WHEREAS

I.

The Company declares that it is a commercial corporation duly incorporated and existing in accordance with Mexican law, engaged primarily in the mining and metallurgical industry in general, and therefore, in the performance of any act that is necessary, a consequence of, or related to said industry, with its registered office at Prolongación Antiguo camino a don Diego S/N, Interior No. 6, Frac. Mi Bendición (Privada de Don Diego), San Miguel de Allende, Guanajuato, Mexico.

II.

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SINDA LTD.

CONSULTING SERVICES AGREEMENT

THIS CONSULTING SERVICES AGREEMENT (this “Agreement”) is made and entered into as of ________, 2026 (the “Effective Date”) between Sinda Ltd., a Delaware corporation (the “Company”), and Fabián Arturo Galindo Osuna (“Consultant”).

WHEREAS, Consultant and the Company are parties to that certain consulting services agreement dated as of January 1, 2024 (the “Existing Agreement”);

WHEREAS, the Company desires to engage Consultant to provide the “Services” (as defined below) to the Company, and Consultant desires to be engaged by the Company and provide the Services, in each case pursuant to the terms and conditions of this Agreement;

WHEREAS, the Existing Agreement will automatically terminate as of the Effective Date; and

WHEREAS, the Company, through its Mexican subsidiary, SNDA Exploración, S. de R.L. de C.V. (“Sinda Mexico”) intends to develop a silver and gold mine and processing facility on its concession area located near San Miguel de Allende, Guanajuato, Mexico (the “Facility”).

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SINDA LTD. EMPLOYMENT AGREEMENT

THIS EMPLOYMENT AGREEMENT (this “Agreement”) is made and entered into as of ________, 2026 (the “Effective Date”), between SINDA LTD., a Delaware corporation (the “Company”), and Luis Barreto (“Executive”).

WHEREAS, Executive and the Company previously entered into that certain Consulting Agreement dated January 18, 2026 (the “Consulting Agreement”);

WHEREAS, the Company desires to now employ Executive on the terms and subject to the conditions set forth herein;

WHEREAS, the Consulting Agreement will end as of the Effective Date of this Agreement;

WHEREAS, the Company and its subsidiary and affiliated companies (collectively, the “Sinda Group”) through the Company’s Mexican subsidiary, SNDA EXPLORACION, S. DE R.L. DE C.V. (“SINDA Mexico”), intend to build a silver and gold mine and processing facility in Guanajuato, Mexico (the “Facility”);

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SINDA LTD

RESTRICTED STOCK AWARD AGREEMENT

FOR CANADIAN PARTICIPANTS

pursuant to the

SINDA LTD

AMENDED AND RESTATED

2020 LONG TERM INCENTIVE PLAN

You (the “Participant”) have been granted a Restricted Stock Award (this “Award”) from Sinda Ltd, a Cayman Islands exempted company (the “Company”), on the following terms and subject to the provisions of the Sinda Ltd Amended and Restated 2020 Long Term Incentive Plan (the “Plan”). Unless defined in this Restricted Stock Award Agreement (this “Agreement”), capitalized terms will have the meanings assigned to them in the Plan. In the event of a conflict among the provisions of the Plan, this Agreement and any descriptive materials provided to you, the provisions of the Plan will prevail.

Participant:

Address:

Grant Date:

Price Per Share:

Total Number of Ordinary Shares:

Vesting Commencement Date:

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SINDA LTD

STOCK OPTION AWARD AGREEMENT

FOR CANADIAN OPTIONEES

pursuant to the

SINDA LTD

AMENDED AND RESTATED

2020 LONG TERM INCENTIVE PLAN

You (the “Optionee”) have been granted a Stock Option Award (this “Award”) from Sinda Ltd, a Cayman Islands exempted company (the “Company”), on the following terms and subject to the provisions of Schedule A and the Sinda Ltd Amended and Restated 2020 Long Term Incentive Plan (the “Plan”). Unless defined in this Stock Option Award Agreement (including Schedule A, this “Agreement”), capitalized terms will have the meanings assigned to them in the Plan. In the event of a conflict among the provisions of the Plan, this Agreement and any descriptive materials provided to you, the provisions of the Plan will prevail.

Optionee:

Grant Date:

Per Share Exercise Price:

Number of Option Shares subject to this Option:

Type of Option: Non-Qualified Stock Option (“NSO”)

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Exhibit 10.6

SINDA LTD

RESTRICTED STOCK AWARD AGREEMENT

FOR U.S. PARTICIPANTS

pursuant to the

SINDA LTD

AMENDED AND RESTATED

2020 LONG TERM INCENTIVE PLAN

You (the “Participant”) have been granted a Restricted Stock Award (this “Award”) from Sinda Ltd, a Cayman Islands exempted company (the “Company”), on the following terms and subject to the provisions of Exhibit A and the Sinda Ltd Amended and Restated 2020 Long Term Incentive Plan (the “Plan”). Unless defined in this Restricted Stock Award Agreement (including Exhibit A, this “Agreement”), capitalized terms will have the meanings assigned to them in the Plan. In the event of a conflict among the provisions of the Plan, this Agreement and any descriptive materials provided to you, the provisions of the Plan will prevail.

Participant:

Address:

Grant Date:

Price Per Share:

Total Number of Ordinary Shares:

Vesting Commencement Date:

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SINDA LTD

RESTRICTED STOCK AWARD AGREEMENT

FOR MEXICAN PARTICIPANTS

pursuant to the

SINDA LTD

AMENDED AND RESTATED

2020 LONG TERM INCENTIVE PLAN

You (the “Participant”) have been granted a Restricted Stock Award (this “Award”) from Sinda Ltd, a Cayman Islands exempted company (the “Company”), on the following terms and subject to the provisions of the Sinda Ltd Amended and Restated 2020 Long Term Incentive Plan (the “Plan”). Unless defined in this Restricted Stock Award Agreement (this “Agreement”), capitalized terms will have the meanings assigned to them in the Plan. In the event of a conflict among the provisions of the Plan, this Agreement and any descriptive materials provided to you, the provisions of the Plan will prevail.

Participant:

Address:

Grant Date:

Price Per Share:

Total Number of Ordinary Shares:

Vesting Commencement Date:

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Exhibit 10.9

SERVICES AGREEMENT

This Services Agreement (this “Agreement”) is effective as of January I, 2019, between The Electrum Group LLC (“Provider”) and Minera Adularia LLC (“Recipient”).

WHEREAS Provider has the resources and capacity to provide certain professional and administrative services that may be useful to Recipient and

WHEREAS Recipient desires to utilize such services, and Provider is willing to provide such services to Recipient, subject to the terms of this Agreement.

NOW, THEREFORE, the parties agree as follows:

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