VOTING AGREEMENT

THIS VOTING AGREEMENT (this “Agreement”), is dated as of September 1, 2026 (the “Effective Date”), and is by and between DynaResource, Inc., a Delaware corporation (the “Company”), and the stockholder identified on the signature page hereto (the “Stockholder”). The Company and the Stockholder may also be referred to in this Agreement individually as a “Party” and collectively as the “Parties”.

Recitals

A.As of the date hereof, the Stockholder owns of record and/or beneficially the shares of the Company’s common stock, par value $0.01 per share (the “Common Stock”), and preferred stock, par value $0.0001 per share (the “Preferred Stock”), as set forth on the signature page hereto (together with any other shares of Common Stock and/or Preferred Stock hereafter acquired by the Stockholder prior to the termination of this Agreement) (collectively, the “Shares”).

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WARRANT

THIS WARRANT AND THE SECURITIES ISSUABLE UPON EXERCISE OF THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR UNDER ANY OTHER APPLICABLE SECURITIES LAWS AND MAY NOT BE TRANSFERRED, SOLD, ASSIGNED, PLEDGED, HYPOTHECATED, OR OTHERWISE DISPOSED OF, EXCEPT (I) PURSUANT TO A REGISTRATION STATEMENT EFFECTIVE UNDER SUCH ACT AND LAWS, OR (II) PURSUANT TO AN EXEMPTION FROM REGISTRATION THEREUNDER AND, IF THE CORPORATION REQUESTS, AN OPINION SATISFACTORY TO THE CORPORATION TO SUCH EFFECT HAS BEEN RENDERED BY COUNSEL.

Warrant Certificate No.: 7

Original Issue Date: September 1, 2026

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SECURITIES PURCHASE AGREEMENT

This Securities Purchase Agreement (this “Agreement”) is made as of September 1, 2026, by and between DYNARESOURCE, INC., a Delaware corporation (the “Company”), and OCEAN PARTNERS UK LIMITED, a United Kingdom corporation (“Purchaser”).

RECITALS

A.

The Company intends to issue and sell up to 6,666,666 units, each unit consisting of one share of its common stock, par value $0.01 per share (“Common Stock”), and one warrant to purchase one share of Common Stock at an exercise price of $0.51 per share in a private offering with certain existing stockholders of the Company on the terms set forth below (the “Offering”).

B.

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VOTING AGREEMENT

THIS VOTING AGREEMENT (this “Agreement”), is dated as of September 1, 2026 (the “Effective Date”), and is by and between DynaResource, Inc., a Delaware corporation (the “Company”), and the stockholder identified on the signature page hereto (the “Stockholder”). The Company and the Stockholder may also be referred to in this Agreement individually as a “Party” and collectively as the “Parties”.

Recitals

A.As of the date hereof, the Stockholder owns of record and/or beneficially the shares of the Company’s common stock, par value $0.01 per share (the “Common Stock”), and preferred stock, par value $0.0001 per share (the “Preferred Stock”), as set forth on the signature page hereto (together with any other shares of Common Stock and/or Preferred Stock hereafter acquired by the Stockholder prior to the termination of this Agreement) (collectively, the “Shares”).

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SECURITIES PURCHASE AGREEMENT

This Securities Purchase Agreement (this “Agreement”) is made as of September 1, 2026, by and between DYNARESOURCE, INC., a Delaware corporation (the “Company”), and DALE PETRINI, an individual (“Purchaser”).

RECITALS

A.

The Company intends to issue and sell up to 6,666,666 units, each unit consisting of one share of its common stock, par value $0.01 per share (“Common Stock”), and one warrant to purchase one share of Common Stock at an exercise price of $0.51 per share in a private offering with certain existing stockholders of the Company on the terms set forth below (the “Offering”).

B.

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SECURITIES PURCHASE AGREEMENT

This Securities Purchase Agreement (this “Agreement”) is made as of September 1, 2026, by and between DYNARESOURCE, INC., a Delaware corporation (the “Company”), and GOLDEN POST RAIL, LLC, a Texas limited liability company (“Purchaser”).

RECITALS

A.

The Company intends to issue and sell up to 6,666,666 units, each unit consisting of one share of its common stock, par value $0.01 per share (“Common Stock”), and one warrant to purchase one share of Common Stock at an exercise price of $0.51 per share in a private offering with certain existing stockholders of the Company on the terms set forth below (the “Offering”).

B.

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SECURITIES PURCHASE AGREEMENT

This Securities Purchase Agreement (this “Agreement”) is made as of September 1, 2026, by and between DYNARESOURCE, INC., a Delaware corporation (the “Company”), and GARETH NICHOL, an individual (“Purchaser”).

RECITALS

A.

The Company intends to issue and sell up to 6,666,666 units, each unit consisting of one share of its common stock, par value $0.01 per share (“Common Stock”), and one warrant to purchase one share of Common Stock at an exercise price of $0.51 per share in a private offering with certain existing stockholders of the Company on the terms set forth below (the “Offering”).

B.

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VOTING AGREEMENT

THIS VOTING AGREEMENT (this “Agreement”), is dated as of September 1, 2026 (the “Effective Date”), and is by and between DynaResource, Inc., a Delaware corporation (the “Company”), and the stockholder identified on the signature page hereto (the “Stockholder”). The Company and the Stockholder may also be referred to in this Agreement individually as a “Party” and collectively as the “Parties”.

Recitals

A.As of the date hereof, the Stockholder owns of record and/or beneficially the shares of the Company’s common stock, par value $0.01 per share (the “Common Stock”), and preferred stock, par value $0.0001 per share (the “Preferred Stock”), as set forth on the signature page hereto (together with any other shares of Common Stock and/or Preferred Stock hereafter acquired by the Stockholder prior to the termination of this Agreement) (collectively, the “Shares”).

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SECURITIES PURCHASE AGREEMENT

This Securities Purchase Agreement (this “Agreement”) is made as of September 1, 2026, by and between DYNARESOURCE, INC., a Delaware corporation (the “Company”), and DOUG METCALF, an individual (“Purchaser”).

RECITALS

A.

The Company intends to issue and sell up to 6,666,666 units, each unit consisting of one share of its common stock, par value $0.01 per share (“Common Stock”), and one warrant to purchase one share of Common Stock at an exercise price of $0.51 per share in a private offering with certain existing stockholders of the Company on the terms set forth below (the “Offering”).

B.

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WARRANT

THIS WARRANT AND THE SECURITIES ISSUABLE UPON EXERCISE OF THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR UNDER ANY OTHER APPLICABLE SECURITIES LAWS AND MAY NOT BE TRANSFERRED, SOLD, ASSIGNED, PLEDGED, HYPOTHECATED, OR OTHERWISE DISPOSED OF, EXCEPT (I) PURSUANT TO A REGISTRATION STATEMENT EFFECTIVE UNDER SUCH ACT AND LAWS, OR (II) PURSUANT TO AN EXEMPTION FROM REGISTRATION THEREUNDER AND, IF THE CORPORATION REQUESTS, AN OPINION SATISFACTORY TO THE CORPORATION TO SUCH EFFECT HAS BEEN RENDERED BY COUNSEL.

Warrant Certificate No.: 6

Original Issue Date: September 1, 2026

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WARRANT

THIS WARRANT AND THE SECURITIES ISSUABLE UPON EXERCISE OF THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR UNDER ANY OTHER APPLICABLE SECURITIES LAWS AND MAY NOT BE TRANSFERRED, SOLD, ASSIGNED, PLEDGED, HYPOTHECATED, OR OTHERWISE DISPOSED OF, EXCEPT (I) PURSUANT TO A REGISTRATION STATEMENT EFFECTIVE UNDER SUCH ACT AND LAWS, OR (II) PURSUANT TO AN EXEMPTION FROM REGISTRATION THEREUNDER AND, IF THE CORPORATION REQUESTS, AN OPINION SATISFACTORY TO THE CORPORATION TO SUCH EFFECT HAS BEEN RENDERED BY COUNSEL.

Warrant Certificate No.: 2

Original Issue Date: September 1, 2026

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WARRANT

THIS WARRANT AND THE SECURITIES ISSUABLE UPON EXERCISE OF THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR UNDER ANY OTHER APPLICABLE SECURITIES LAWS AND MAY NOT BE TRANSFERRED, SOLD, ASSIGNED, PLEDGED, HYPOTHECATED, OR OTHERWISE DISPOSED OF, EXCEPT (I) PURSUANT TO A REGISTRATION STATEMENT EFFECTIVE UNDER SUCH ACT AND LAWS, OR (II) PURSUANT TO AN EXEMPTION FROM REGISTRATION THEREUNDER AND, IF THE CORPORATION REQUESTS, AN OPINION SATISFACTORY TO THE CORPORATION TO SUCH EFFECT HAS BEEN RENDERED BY COUNSEL.

Warrant Certificate No.: 4

Original Issue Date: September 1, 2026

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