Core Natural Resources Reports Q2 2026 Results

What Happened
Core Natural Resources, Inc. announced its 2026 second quarter results in a press release dated August 6, 2026 and posted an investor presentation the same day. The company furnished the press release as Exhibit 99.1 and the presentation as Exhibit 99.2 to the Form 8‑K. The report was signed by Miteshkumar B. Thakkar, President and Chief Financial Officer, and notes that the furnished materials are not being “filed” under Section 18 of the Exchange Act.

Key Details

• Date of announcement: August 6, 2026.
• Item disclosures: Item 2.02 (Results of Operations and Financial Condition) and Item 7.01 (Regulation FD Disclosure).
• Exhibits furnished: Exhibit 99.1 (press release) and Exhibit 99.2 (investor presentation).
• Company website for documents: www.corenaturalresources.com (Investors section).

Why It Matters
This 8‑K gives investors official notice that Core Natural Resources has released its Q2 2026 results and investor materials — resources investors can use to assess recent performance and outlook. Because the materials were “furnished” (not “filed”), they are provided for disclosure but are not subject to certain liabilities under Section 18 and are not automatically incorporated by reference into other SEC filings. For the full financial figures and management commentary, review the attached press release and investor presentation on the company’s website.