DYNR Dynaresource Inc (QX)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 4)*

DYNARESOURCE, INC.

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

268073 10 3

(CUSIP Number)

Matthew K. Rose

1110 Post Oak Place

Westlake, Texas 76262

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

December 9, 2022

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.  ☐

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934, as amended (“Act”), or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 268073 10 3

CUSIP No. 268073 10 3

This Amendment No. 4 to Schedule 13D (this “Amendment”) relates to shares of common stock, par value $0.01 per share (the “Common Stock”), of DynaResource, Inc., a Delaware corporation (the “Issuer”). This Amendment amends the Schedule 13D, as previously amended (as amended, the “Schedule 13D”) filed with the Securities and Exchange Commission (“SEC”), by Golden Post Rail, LLC, a Texas limited liability company (“Golden Post”), and Matthew K. Rose, a United States citizen, by furnishing the information set forth below. Except as otherwise specified in this Amendment, all previous Items are unchanged. Capitalized terms used herein which are not defined herein have the meanings given to them in the Schedule 13D, as previously amended, filed with the SEC.

Item 3. Source and Amount of Funds or other Consideration

Item 3 is hereby amended and supplemented as follows:

“Between July 1, 2022 and December 9, 2022, Mr. Rose expended an aggregate of approximately $564,176 of his personal funds to purchase 253,379 shares of Common Stock in the open market at various purchase prices.”

Item 5. Interest in Securities of the Issuer

Item 5 is hereby amended and restated in its entirety as follows:

“(a) The aggregate number and percentage of the class of securities identified pursuant to Item 1 beneficially owned by the Reporting Persons is stated in Items 11 and 13 on the cover page(s) hereto.

The Reporting Persons declare that neither the filing of this Schedule 13D 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 Act or any other purpose, the beneficial owner of any securities covered by this Schedule 13D.

(b) Number of shares of Common Stock as to which each Reporting Person has:

See Item 7 on the cover page(s) hereto.

See Item 8 on the cover page(s) hereto.

See Item 9 on the cover page(s) hereto.

See Item 10 on the cover page(s) hereto.

As of the date hereof, the Reporting Persons do not own any shares of Common Stock other than as set forth in this Item 5.

(c) Transactions in the class of securities reported on that were effected by the Reporting Persons during the past sixty days or since the most recent filing of Schedule 13D, whichever is less, are described below:

(d) Not applicable.

(e) Not applicable.”

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.