8-K current report · filed Aug 6, 2026

Core Natural Resources, Inc. (CNR) 8-K Current Report: August 6, 2026

Item 2.02Item 7.01Item EX-99.1CNR overview

Short answer

Core Natural Resources, Inc. (CNR) filed an 8-K current report with the SEC on August 6, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). Q2 2026 results announced August 6, 2026.

Core Natural Resources, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 2.02 · Results of Operations and Financial Condition

  • Q2 2026 results announced August 6, 2026
  • Detailed financial results and management commentary contained in Exhibit 99.1 press release
  • Investor presentations periodically available through Core Natural Resources’ website

Item 7.01 · Regulation FD Disclosure

  • Investor presentation posted August 6, 2026, providing management’s latest strategic and financial messaging
  • Exhibit 99.2 contains the substantive disclosure and should be reviewed for guidance, operating updates, and catalysts
  • Information furnished under Regulation FD, limiting Section 18 liability and automatic incorporation into other filings

Item EX-99.1 · Exhibit EX-99.1

  • Q2 net income $126.5M, adjusted EBITDA $323.6M, and free cash flow $148.0M support strong cash-generation capacity
  • Metallurgical cash margin improved to $28.48 per ton from $19.68 in Q1, while high-C.V. thermal margin rose to $19.53
  • Powder River Basin remained loss-making at negative $0.57 per ton, with sales down to 10.2M tons and costs up 9% quarter over quarter
  • 16M tons of future sales commitments strengthen volume visibility and are expected to support advantageous margins
  • $68M returned to stockholders in Q2, with $670.8M remaining under the $1.0B repurchase authorization and a $0.10 quarterly dividend declared

Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean

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