INTEGRATED RAIL & RESOURCES INC. 8-K/A

What Happened

• INTEGRATED RAIL & RESOURCES INC. announced on June 23, 2026 that it made an updated investor presentation available in connection with meetings with potential investors and other market participants. The presentation is furnished as Exhibit 99.1 to the Current Report on Form 8‑K/A and is incorporated by reference.
• The filing also references an Amendment to the Shell Commitment Agreement dated February 13, 2026 between IRRX and STUSCO (previously filed and incorporated by reference in the company’s March 31, 2026 Form 8‑K).

Key Details

• Regulation FD disclosure: Updated investor presentation made available on June 23, 2026 (Exhibit 99.1).
• Related agreement: Amendment to Shell Commitment Agreement dated February 13, 2026 (parties: IRRX and STUSCO), incorporated by reference from the March 31, 2026 8‑K.
• Filing type: Current Report on Form 8‑K/A (filed June 23, 2026).
• Interactive data: Cover page Interactive Data File included (Exhibit 104).

Why It Matters

• The company is actively engaging with potential investors and market participants and has provided updated presentation materials that stakeholders can review directly via the filed exhibit.
• Investors seeking detail on recent financing or commitment agreements should review the referenced Amendment to the Shell Commitment Agreement (Feb 13, 2026) and the related March 31, 2026 Form 8‑K for full terms and implications.