Bob R. Simpson Increases Stake in TXO Partners, L.P. to 14.3% Through Open Market Purchases

This Amendment No. 1 to Schedule 13D, filed on May 22, 2026, reports an increase in the beneficial ownership of TXO Partners, L.P. (TXO) by Bob R. Simpson. Between May 7, 2026, and May 20, 2026, Mr. Simpson acquired an aggregate of 1,200,000 common units through a series of open-market transactions. These acquisitions involved a total consideration of approximately $15.3 million, funded entirely through Mr. Simpson's personal capital. Following these transactions, Mr. Simpson now beneficially owns a total of 7,950,000 common units, representing approximately 14.3% of the 55,446,407 common units outstanding. As the sole record holder of these units, he maintains sole voting and dispositive power over the entire position. This filing supplements his initial Schedule 13D filed in May 2025, reflecting a significant continued investment in the Delaware limited partnership. The reporting person is the Chairman and CEO of the general partner of the issuer, further underscoring the strategic nature of the increased stake.