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Integrated Rail & Resources Acquisition Corp (OTC Pink:IRRXU, OTC Pink: IRRX, OTC Pink: IRRXW) announced on Monday that it has entered into a fifth amendment to its Agreement and Plan of Merger with Uinta Integrated Infrastructure Inc., Uinta Infrastructure Group Corp., Tar Sands Holdings II, LLC, and other parties. According to a statement based on a recent SEC filing, the amendment extends the termination date of the merger agreement to December 1, 2025.
The original merger agreement was signed on November 8, 2024, and has been amended several times, most recently on July 14, 2025. The latest amendment, executed on September 15, 2025, provides additional time for the parties to complete the proposed business combination.
Additionally, Integrated Rail & Resources Acquisition Corp amended and restated its unsecured promissory note with Trident Point 2, LLC. The note, which has been revised multiple times since January 2023, now extends the maturity date to the earlier of December 1, 2025, or the date on which the company completes its initial business combination. The maximum principal amount available under the note remains at $1,400,000.
The company’s securities, including units, Class A common stock, and warrants, are currently quoted on the OTC Pink market.
This report is based on a press release statement included in the company’s Form 8-K filed with the Securities and Exchange Commission.
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