X0609 4 2026-09-01 false 0001111741 DYNARESOURCE, INC. DYNR 0001200246 ROSE MATTHEW K false 2633 MAGNOLIA CIRCLE WESTLAKE TX 76262 true false true false 0001647774 Golden Post Rail, LLC false 2633 MAGNOLIA CIRCLE WESTLAKE TX 76262 true false true false false Common Stock 2026-09-01 4 P false 1913889 A 4389304 I By Golden Post Rail, LLC Common Stock 736479 D Common Stock 1755000 I By MKR 2022 Grantor Retained Annuity Trust Common Stock Warrants (right to buy) 0.51 2026-09-01 4 P false 1913889 A Common Stock 1913889 1913889 I By Golden Post Rail, LLC The reported securities are included within 1,913,889 units of DynaResource, Inc. (the "Issuer" and such units, the "Units") purchased by Golden Post Rail, LLC ("Golden Post") for $0.45 per Unit. Each Unit consists of one share of common stock of the Issuer ("Common Stock") and one warrant to purchase one share of Common Stock (the "Warrant") at an exercise price of $0.51 per share. The reporting persons may be deemed to be a member of a group with respect to the Issuer or securities of the Issuer for purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). The reporting persons declare that neither the filing of this statement nor anything herein shall be construed as an admission that such persons are, for the purposes of Section 13(d) or 13(g) of the Exchange Act or any other purpose, a member of a group with respect to the Issuer or securities of the Issuer. Matthew K. Rose is the Manager, President, Secretary and Treasurer of Golden Post and may be deemed to beneficially own the securities held by Golden Post. Mr. Rose disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein. Mr. Rose states that neither the filing of this statement nor anything herein shall be deemed an admission that Mr. Rose is, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owner of these securities. As a result of certain contractual rights, the reporting persons may be deemed to be a director by deputization with respect to the Issuer. Represents shares held by MKR 2022 Grantor Retained Annuity Trust, of which Mr. Rose is the trustee and beneficiary. Mr. Rose states that neither the filing of this statement nor anything herein shall be deemed an admission that Mr. Rose is, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owner of these securities. The Warrant is exercisable for a period commencing on the date that an amendment to the Issuer's Amended and Restated Certificate of Incorporation, as amended, is approved and filed with the Delaware Secretary of State to either increase the authorized shares of Common Stock or effect a reverse stock split of the Common Stock, in each case to satisfy all share reservation obligations of the Issuer, including to accommodate the exercise of the Warrant to purchase the underlying Common Stock in accordance with the terms of the Warrant (the "Authorized Shares Condition"). The Warrant expires at 5:00 p.m. Central Time on the later of (a) 180 days following the issuance date of the Warrant and (b) 30 days following the satisfaction of the Authorized Shares Condition. By: /s/ Matthew K. Rose 2026-09-08 Golden Post Rail, LLC, By: /s/ Matthew K. Rose, Manager 2026-09-08