Cecil C. Wall - 07 Aug 2026 Form 4 Insider Report for DyTb, LLC (TMRC)

Reporting relationship: Director
Issuer ticker: TMRC
Reported as of: 07 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 14 Aug 2026, 12:37:12 UTC
Prior SEC filing: 08 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Cecil C. Wall

Key filing fact

Cecil C. Wall filed Form 4 for DyTb, LLC (TMRC) on 14 Aug 2026.

Key facts

This page summarizes Cecil C. Wall's Form 4 filing for DyTb, LLC (TMRC).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 14 Aug 2026, 12:37.

Change

Previous filing in this sequence was filed on 08 Jan 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001269450 Primary reporting owner

WALL CECIL C

Relationship: Director
Address: 685 W. ESCALANTE DR., ST. GEORGE
Signature: /s/ Cecil C. Wall
Signature date: 13 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TMRC transaction

Common Stock

Disposed to Issuer

Transaction value
Shares: -47,112
Change %: -100%
Price
Shares after: 0
Date: 07 Aug 2026
Ownership: Direct
Footnotes: F1, F2

TMRC transaction

Common Stock

Disposed to Issuer

Transaction value
Shares: -1,696,668
Change %: -100%
Price
Shares after: 0
Date: 07 Aug 2026
Ownership: See footnote
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Cecil C. Wall is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 3 footnotes

Footnote F1

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.

Footnote F2

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.

Footnote F3

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