ROSE MATTHEW K

SEC source: 0001193125-26-385370 · ownership.xml · derivative · entry 4

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Golden Post Rail, LLC

Disclosed balance after: 1,913,889

Underlying: Common Stock · 1,913,889 shares

Expires not disclosed

F1 · price: 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.

F5 · derivative.exercise_date: 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").

F6 · derivative.expiration_date: 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.

F2 · ownership.direct: 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.

F3 · ownership.nature: 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.

SEC source: 0001193125-26-385370 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Golden Post Rail, LLC

Disclosed balance after: 4,389,304

F1 · price: 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.

F2 · ownership.direct: 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.

F3 · ownership.nature: 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.

SEC source: 0000732717-26-000319 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 359,338.827

Underlying: Common Stock · 4,238.2967 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000732717-26-000287 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 355,100.5303

Underlying: Common Stock · 7,971.0145 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000732717-26-000258 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 347,129.5158

Underlying: Common Stock · 9,274.1935 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001124198-26-000065 · wk-form4_1778272667.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,435

F1 · balance_after: Granted as restricted stock units that vested on May 6, 2026.

SEC source: 0000732717-26-000231 · form4.xml · derivative · entry 3

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 337,855.3223

Underlying: Common Stock · 3,550.3115 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000732717-26-000231 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 334,305.0108

Underlying: Common Stock · 215.5916 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000732717-26-000106 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 334,089.4192

Underlying: Common Stock · 3,500.1345 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000732717-25-000194 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 330,589.2847

Underlying: Common Stock · 3,665.509 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001127602-25-019935 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 326,923.7757

Underlying: Common Stock · 3,276.6175 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001127602-25-018630 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 323,647.1582

Underlying: Common Stock · 5,701.4513 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001127602-25-016518 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 317,945.7069

Underlying: Common Stock · 7,988.609 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001415889-25-011820 · form4-05022025_040528.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,929

F1 · shares: Granted as restricted stock units that vested on April 30, 2025.

SEC source: 0001127602-25-013191 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 309,957.0979

Underlying: Common Stock · 3,074.3667 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000950170-25-056393 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Golden Post Rail, LLC

Disclosed balance after: 2,475,415

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

F2 · ownership.nature: Matthew K. Rose is the Manager, President, Secretary and Treasurer of Golden Post Rail, LLC ("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.

SEC source: 0001127602-25-002963 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 306,882.7312

Underlying: Common Stock · 3,547.2231 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001127602-24-026369 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 303,335.5081

Underlying: Common Stock · 3,689.0809 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000950170-24-116429 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Golden Post Rail, LLC

Disclosed balance after: 2,275,415

F1 · balance_after: The number of shares reported includes 125,054 shares issued to Golden Post Rail, LLC ("Golden Post") pursuant to certain anti-dilution protections.

F2 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

F3 · ownership.nature: 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.

SEC source: 0001127602-24-021525 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 299,646.4272

Underlying: Common Stock · 4,258.194 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001127602-24-019793 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 295,388.2332

Underlying: Common Stock · 7,326.0073 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000950170-24-079578 · ownership.xml · derivative · entry 1

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,552,795

Underlying: Common Stock · 1,552,795 shares

Expires not disclosed

F1 · derivative.exercise_date: Represents shares of Series E Convertible Preferred Stock of DynaResource, Inc. (the "Issuer") issued by the Issuer to Golden Post Rail, LLC ("Golden Post") pursuant to the Stock Purchase Agreement, dated as of June 26, 2024, by and between Golden Post and the Issuer. The Shares of Series E Convertible Preferred Stock are convertible on a one-to-one basis into shares of common stock of the Issuer at any time, at the holder's election, and have no expiration date. The conversion price and the number of shares of common stock into which the shares of Series E Convertible Preferred Stock are convertible are subject to adjustments for stock splits, combinations, dividends and distributions.

F1 · derivative.expiration_date: Represents shares of Series E Convertible Preferred Stock of DynaResource, Inc. (the "Issuer") issued by the Issuer to Golden Post Rail, LLC ("Golden Post") pursuant to the Stock Purchase Agreement, dated as of June 26, 2024, by and between Golden Post and the Issuer. The Shares of Series E Convertible Preferred Stock are convertible on a one-to-one basis into shares of common stock of the Issuer at any time, at the holder's election, and have no expiration date. The conversion price and the number of shares of common stock into which the shares of Series E Convertible Preferred Stock are convertible are subject to adjustments for stock splits, combinations, dividends and distributions.

F2 · ownership.direct: 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 Securities Exchange Act of 1934, as amended (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.

F3 · ownership.direct: 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 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.

SEC source: 0001127602-24-017625 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 288,062.2259

Underlying: Common Stock · 12,074.6432 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001415889-24-012205 · form4-05032024_080511.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,056

F1 · shares: Granted as restricted stock units that vested on May 1, 2024.

SEC source: 0001127602-24-013900 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 275,987.5827

Underlying: Common Stock · 4,461.1361 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001127602-24-003023 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 271,526.4466

Underlying: Common Stock · 4,193.6045 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000950170-23-068594 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 491,479

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0000950170-23-065479 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 448,781

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0001127602-23-026572 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 267,332.8421

Underlying: Common Stock · 4,731.932 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000950170-23-049920 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 424,781

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0000950170-23-049426 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 384,881

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0000950170-23-047059 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 364,881

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0000950170-23-044574 · ownership.xml · nonDerivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 354,881

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0000950170-23-044574 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 344,881

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0000950170-23-043891 · ownership.xml · nonDerivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 334,981

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.68 to $2.70. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (3) to this Form 4.

F2 · ownership.direct: 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.

SEC source: 0000950170-23-043891 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 321,421

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.60 to $2.70. The reporting persons undertake to provide to DynaResource, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2 · ownership.direct: 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.

SEC source: 0000950170-23-043526 · ownership.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 301,279

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.40 to $2.48. The reporting persons undertake to provide to DynaResource, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2 · ownership.direct: 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.

SEC source: 0001127602-23-021784 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 262,600.9101

Underlying: Common Stock · 4,924.5989 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001127602-23-019886 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 257,676.3112

Underlying: Common Stock · 8,777.4295 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001127602-23-017436 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 248,898.8817

Underlying: Common Stock · 13,986.014 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0001209191-23-027655 · doc4.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,849

SEC source: 0001127602-23-014038 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 234,912.8677

Underlying: Common Stock · 3,632.1672 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000899243-23-004409 · doc4.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 291,479

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0001127602-23-003078 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 231,280.7005

Underlying: Common Stock · 5,933.5864 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000899243-23-002159 · doc4.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,479

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0000899243-22-038343 · doc4.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,379

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to DynaResource, Inc. (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.

SEC source: 0000899243-22-035689 · doc4.xml · nonDerivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,379

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.29 to $2.45. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) to this Form 4.

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to the DynaResource, Inc. (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.

SEC source: 0000899243-22-035689 · doc4.xml · nonDerivative · entry 1

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 174,379

F1 · ownership.direct: The reporting persons may be deemed to be a member of a group with respect to the DynaResource, Inc. (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.

SEC source: 0001127602-22-024777 · form4.xml · derivative · entry 2

ROSE MATTHEW K · CIK 0001200246 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Benefit Plan

Disclosed balance after: 225,347.1141

Underlying: Common Stock · 5,269.9621 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.exercise_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

F1 · derivative.expiration_date: Deferred stock units acquired pursuant to the AT&T Inc. Non-Employee Director Stock and Deferral Plan. After the reporting person ceases to be a director, each unit is paid out in cash equal to the value of one share of AT&T common stock at times elected by the director.

SEC source: 0000899243-22-029839 · doc4.xml · nonDerivative · entry 7

ROSE MATTHEW K · CIK 0001200246 · Director · 10% owner

Golden Post Rail, LLC · CIK 0001647774 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,379

F5 · ownership.direct: 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.