TMRC · DyTb, LLC

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

The reporting person serves as general partner and chief investment officer of Insiders Trend Fund, LP.

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

Reported shares were owned in the name of various trusts or entities controlled by the reporting person.

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

The shares were disposed of pursuant to the Agreement and Plan of Merger, dated March 4, 2025 (the "Merger Agreement"), by and among Texas Mineral Resources Corp. (the "Issuer"), USA Rare Earth, Inc. ("Parent"), Hamer Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("First Merger Sub") and Hamer Merger Sub, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent ("Second Merger Sub"). Pursuant to the Merger Agreement, on August 7, 2026, First Merger Sub merged with and into the Issuer, with the Issuer surviving the merger as a wholly owned subsidiary of Parent (the "First Merger") and promptly thereafter, the Issuer merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of Parent named DyTb, LLC.

Pursuant to the terms of the Merger Agreement, each share of the Issuer's common stock (other than certain excluded shares) outstanding immediately prior to the effective time of the First Merger converted into the right to receive 0.043279843 shares of common stock of Parent and cash payable in lieu of fractional shares.

Consists of 23,116 shares of Common Stock owned directly by Mr. Wall and 1,252,211 shares of Common Stock in the name of various trusts controlled by Mr. Wall.

Consists of 3,957,125 shares of Common Stock owned directly by Mr. Marchese and 2,024,040 shares owned by Insiders Trend Fund, LLC that is controlled by Mr. Marchese.

Consists of 3,897,293 shares of Common Stock owned directly by Mr. Marchese and 2,024,040 shares owned by Insiders Trend Fund, LLC that is controlled by Mr. Marchese.

Consists of 176,085 shars of Common Stock owned directly by Mr. Lund and 10,111,883 shares of Common Stock owned by Navajo Transitional Energy Company

Consists of 133,837 shares of Common Stock owned directly by Mr. Wall and 1,846,323 shares of Common Stock in the name of various trusts controlled by Mr. Wall.

Consists of 176,085 shares of Common Stock owned directly by Mr. Denetclaw and 10,111,883 shares of Common Stock owned by Navajo Transitional Energy Company.

Consists of 150,266 shares of Common Stock owned directly by Mr.Denetclaw and 10,111,883 shares of Common Stock owned by Navajo Transitional Energy Company.

Consists of 163,062 shares of Common Stock owned directly by Mr. Lund and 10,111,883 shares of Common Stock owned by Navajo Transitional Energy Company.

Consists of 3,897,293 shares of Common Stock owned directly by Mr. Marchese and 2,024,040 shares owned by Insiders Trend Fund, LLC that is controlled by Mr. Marchese.

Consists of 86,493 shares of common stock owned directly by Mr. Wall and 1,866,323 shares of common stock in the name of various trusts controlled by Mr. Wall

Consists of 154,975 shares of common stock owned directly by Mr. Denetclaw and 10,111,883 shares of common stock owned by Navajo Transitional Energy Company.

Consists of 86,493 shares of Common Stock owned directly by Mr. Wall and 1,924,154 shares of Common Stock in the name of Various Trusts controlled by Mr. Wall.

Consists of 130,655 shares of Common Stock owned directly by Mr. Lund and 10,111,883 shares of Common Stock owned by Navajo Transitional Energy Company.