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Core Natural Resources, Inc.

For the period ended Sep 30, 2026. Filed Nov 5, 2026.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 5, 2026

CNR$82.28+3.7%Stored close · as of Nov 9, 2026

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ITEM 6. Exhibits

ExhibitsDescriptionMethod of Filing
2.1Separation and Distribution Agreement, dated as of November 28, 2017, by and between the Company and CNXFiled as Exhibit 2.1 to Form 8-K (File No. 001-38147) filed on December 4, 2017
2.2Tax Matters Agreement, dated as of November 28, 2017, by and between the Company and CNXFiled as Exhibit 2.2 to Form 8-K (File No. 001-38147) filed on December 4, 2017
2.3Employee Matters Agreement, dated as of November 28, 2017, by and between the Company and CNXFiled as Exhibit 2.3 to Form 8-K (File No. 001-38147) filed on December 4, 2017
2.4Intellectual Property Matters Agreement, dated as of November 28, 2017, by and between the Company and CNXFiled as Exhibit 2.4 to Form 8-K (File No. 001-38147) filed on December 4, 2017
ExhibitsDescriptionMethod of Filing
2.5Agreement and Plan of Merger, dated as of October 22, 2020, by and among CONSOL Energy Inc., Transformer LP Holdings Inc., Transformer Merger Sub LLC, CONSOL Coal Resources LP and CONSOL Coal Resources GP LLC#Filed as Exhibit 2.1 to Form 8-K (File No. 001-38147) filed on October 23, 2020
2.6Agreement and Plan of Merger, dated August 20, 2024, among CONSOL Energy Inc., Mountain Range Merger Sub Inc. and Arch Resources, Inc.#Filed as Exhibit 2.1 to Form 8-K (File No. 001-38147) filed on August 21, 2024
2.7Debtors’ Fourth Amended Joint Plan of Reorganization Under Chapter 11 of the Bankruptcy CodeFiled as Exhibit 2.1 to Arch Resources’ Form 8-K (File No. 001-13105) filed on September 15, 2016
2.8Order Confirming Debtors’ Fourth Amended Joint Plan of Reorganization Under Chapter 11 of the Bankruptcy Code on September 13, 2016Filed as Exhibit 2.2 to Arch Resources’ Form 8-K (File No. 001-13105) filed on September 15, 2016
3.1Amended and Restated Certificate of Incorporation of the CompanyFiled as Exhibit 3.1 to Form 8-K (File No. 001-38147) filed on December 4, 2017
3.2Certificate of Amendment to Amended and Restated Certificate of Incorporation of the CompanyFiled as Exhibit 3.1 to Form 8-K (File No. 001-38147) filed on May 8, 2020
3.3Second Certificate of Amendment to Amended and Restated Certificate of Incorporation of the CompanyFiled as Exhibit 3.1 to Form 8-K (File No. 001-38147) filed on May 6, 2024
3.4Certificate of Amendment to Amended and Restated Certificate of Incorporation of the CompanyFiled as Exhibit 3.1 to Form 8-K (File No. 001-38147) filed on January 15, 2025
3.5Fourth Amended and Restated Bylaws of the CompanyFiled as Exhibit 3.2 to Form 8-K (File No. 001-38147) filed on January 15, 2025
4.1Indenture dated as of November 13, 2017 by and between CONSOL Energy Inc. (formerly known as CONSOL Mining Corporation) and UMB Bank, N.A., as Trustee and Collateral Trustee (including form of supplemental indenture on subsidiary guarantors).Filed as Exhibit 4.1 to Form 8-K (File No. 001-38147) filed on November 15, 2017
4.2Description of Capital StockFiled as Exhibit 4.2 to Form 10-K (File No. 001-38147) filed on February 20, 2025
10.1Transition Services Agreement, dated as of November 28, 2017, by and between the Company and CNXFiled as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on December 4, 2017
10.2CNX Resources Corporation to CONSOL Energy Inc. Trademark License Agreement dated as of November 28, 2017, by and between the Company and CNXFiled as Exhibit 10.2 to Form 8-K (File No. 001-38147) filed on December 4, 2017
10.3CONSOL Energy Inc. to CNX Resources Corporation Trademark License Agreement, dated as of November 28, 2017, by and between the Company and CNXFiled as Exhibit 10.3 to Form 8-K (File No. 001-38147) filed on December 4, 2017
10.4First Amendment to Water Supply and Services Agreement, dated as of November 28, 2017 by and between CNX Water Assets LLC and CONSOL Thermal Holdings LLC (formerly known as CNX Thermal Holdings LLC)Filed as Exhibit 10.6 to Form 8-K (File No. 001-38147) filed on December 4, 2017
10.5Second Amendment to the Pennsylvania Mine Complex Operating Agreement, dated as of November 28, 2017, by and among CONSOL Pennsylvania Coal Company LLC, Conrhein Coal Company, CONSOL Thermal Holdings LLC and CONSOL Coal Resources LPFiled as Exhibit 10.7 to Form 8-K (File No. 001-38147) filed on December 4, 2017
10.6Credit Agreement, dated as of November 28, 2017, by and among the Company, the various financial institutions from time to time party thereto, PNC Bank, N.A., as administrative agent for the Revolving Lenders and Term A Lenders, Citibank, N.A., as administrative agent for the Term B Lenders and PNC Bank, N.A., as collateral agent for the Lenders and the other Secured Parties referred to therein#Filed as Exhibit 10.8 to Form 8-K (File No. 001-38147) filed on December 4, 2017
ExhibitsDescriptionMethod of Filing
10.7Amendment No. 1, dated as of March 28, 2019, to Credit Agreement, dated as of November 28, 2017, among the Company, the various financial institutions from time to time party thereto, PNC Bank, N.A., as administrative agent for the Revolving Lenders and Term A Lenders, Citibank, N.A., as administrative agent for the Term B Lenders and PNC Bank, N.A., as collateral agent for the Lenders and the Other Secured Parties referred to therein#Filed as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on April 3, 2019
10.8Amendment No. 2, dated as of June 5, 2020, to Credit Agreement, dated as of November 28, 2017, among the Company, the various financial institutions from time to time party thereto, PNC Bank, N.A., as administrative agent for the Revolving Lenders and Term A Lenders, Citibank, N.A., as administrative agent for the Term B Lenders and PNC Bank, N.A., as collateral agent for the Lenders and the Other Secured Parties referred to therein#Filed as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on June 11, 2020
10.9Amendment No. 3, dated as of March 29, 2021, to Credit Agreement, dated as of November 28, 2017, among the Company, the various financial institutions from time to time party thereto, PNC Bank, N.A., as administrative agent for the Revolving Lenders and Term A Lenders, Citibank, N.A., as administrative agent for the Term B Lenders and PNC Bank, N.A., as collateral agent for the Lenders and the Other Secured Parties referred to therein#Filed as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on March 31, 2021
10.10Amendment No. 4, dated as of July 18, 2022, to Credit Agreement, dated as of November 28, 2017, among the Company, the various financial institutions from time to time party thereto, PNC Bank, N.A., as administrative agent for the Revolving Lenders and Term A Lenders, Citibank, N.A., as administrative agent for the Term B Lenders and PNC Bank, N.A., as collateral agent for the Lenders and the Other Secured Parties referred to therein#Filed as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on July 25, 2022
10.11Amendment No. 5, dated as of June 12, 2023, to Credit Agreement, dated as of November 28, 2017, among the Company, the various financial institutions from time to time party thereto, PNC Bank, N.A., as administrative agent for the Revolving Lenders and Term A Lenders, Citibank, N.A., as administrative agent for the Term B Lenders and PNC Bank, N.A., as collateral agent for the Lenders and the Other Secured Parties referred to therein#Filed as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on June 13, 2023
10.12Amendment No. 6, dated as of January 14, 2025, to Credit Agreement, dated as of November 28, 2017, among the Company, the various financial institutions from time to time party thereto, PNC Bank, N.A., as administrative agent for the Revolving Lenders and Term A Lenders, Citibank, N.A., as administrative agent for the Term B Lenders and PNC Bank, N.A., as collateral agent for the Lenders and the Other Secured Parties referred to therein#Filed as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on January 15, 2025
10.13CONSOL Energy Inc. Omnibus Performance Incentive Plan*Filed as Exhibit 4.3 to Form S-8 (File No. 333-221727) filed on November 22, 2017
10.14Second Amendment and Restatement of Master Cooperation and Safety Agreement by and among CONSOL Energy Inc., CNX Gas Company LLC, CNX Resources Holdings LLC and certain other parties theretoFiled as Exhibit 10.5 to Form 10-12B/A (File No. 001-38147) filed on October 27, 2017
10.15Coal Lease Agreement dated as of March 31, 1992, among Allegheny Land Company, as lessee, and UAC and Phoenix Coal Corporation, as lessors, and related guaranteeFiled by Ashland Coal, Inc. on Form 8-K on April 6, 1992
ExhibitsDescriptionMethod of Filing
10.16Federal Coal Lease dated as of January 24, 1996 between the U.S. Department of the Interior and the Thunder Basin Coal CompanyFiled as Exhibit 10.20 to Arch Resources’ Form 10-K (File No. 001-13105) for the year ended December 31, 1998 filed on March 2, 1999
10.17Federal Coal Lease dated as of November 1, 1967 between the U.S. Department of the Interior and the Thunder Basin Coal CompanyFiled as Exhibit 10.21 to Arch Resources’ Form 10-K (File No. 001-13105) for the year ended December 31, 1998 filed on March 2, 1999
10.18Federal Coal Lease effective as of June 9, 1995 between the U.S. Department of the Interior and Mountain Coal CompanyFiled as Exhibit 10.22 to Arch Resources’ Form 10-K (File No. 001-13105) for the year ended December 31, 1998 filed on March 2, 1999
10.19Federal Coal Lease dated as of January 1, 1999 between the U.S. Department of the Interior and Ark Land CompanyFiled as Exhibit 10.23 to Arch Resources’ Form 10-K (File No. 001-13105) for the year ended December 31, 1998 filed on March 2, 1999
10.20Federal Coal Lease effective as of March 1, 2005 by and between the United States of America and Ark Land LT, Inc. covering the tract of land known as “Little Thunder” in Campbell County, WyomingFiled as Exhibit 99.1 to Arch Resources’ Form 8-K (File No. 001-13105) filed on February 10, 2005
10.21Modified Coal Lease (WYW71692) executed January 1, 2003 by and between the United States of America, through the Bureau of Land Management, as lessor, and Triton Coal Company, LLC, as lessee, covering a tract of land known as “North Rochelle” in Campbell County, WyomingFiled as Exhibit 10.24 to Arch Resources’ Form 10-K (File No. 001-13105) for the year ended December 31, 2004 filed on March 11, 2005
10.22Coal Lease (WYW127221) executed January 1, 1998 by and between the United States of America, through the Bureau of Land Management, as lessor, and Triton Coal Company, LLC, as lessee, covering a tract of land known as “North Roundup” in Campbell County, WyomingFiled as Exhibit 10.25 to Arch Resources’ Form 10-K (File No. 001-13105) for the year ended December 31, 2004 filed on March 11, 2005
10.23CONSOL Energy Inc. Deferred Compensation Plan for Non-Employee Directors*Filed as Exhibit 10.2 to Form 10-Q (File No. 001-38147) filed on November 1, 2018
10.24Employment Agreement of James A. Brock*Filed as Exhibit 10.1 to Form 10-Q (File No. 001-38147) filed on May 3, 2018
10.25Change in Control Severance Agreement for Kurt Salvatori*Filed as Exhibit 10.5 to Form 10-Q (File No. 001-38147) filed on May 3, 2018
10.26Change in Control Severance Agreement for John Rothka*Filed as Exhibit 10.6 to Form 10-Q (File No. 001-38147) filed on May 3, 2018
10.27Form of Employment Agreement for Executive Officers of Arch and assumed by Core*Filed as Exhibit 10.4 of Arch Resources’ Form 10-K (File No. 001-13105) for the year ended December 31, 2011 filed on February 29, 2012
10.28Form Notice of Restricted Stock Unit Award and Terms and Conditions*Filed as Exhibit 10.7 to Form 10-Q (File No. 001-38147) filed on May 3, 2018
10.29Form Notice of Performance-based Restricted Stock Unit Award and Terms and Conditions*Filed as Exhibit 10.8 to Form 10-Q (File No. 001-38147) filed on May 3, 2018
10.30Form Notice of Restricted Stock Unit Award and Terms and Conditions for Spin Recognition (Non-Employee Director)*Filed as Exhibit 10.9 to Form 10-Q (File No. 001-38147) filed on May 3, 2018
10.31Form Notice of Restricted Stock Unit Award and Terms and Conditions for Spin Recognition*Filed as Exhibit 10.10 to Form 10-Q (File No. 001-38147) filed on May 3, 2018
10.32Form Notice of Restricted Stock Unit Award and Terms and Conditions*Filed as Exhibit 10.4 to Form 10-Q (File No. 001-38147) filed on May 8, 2019
10.33Form Notice of Performance-based Restricted Stock Unit Award and Terms and Conditions*Filed as Exhibit 10.5 to Form 10-Q (File No. 001-38147) filed on May 8, 2019
ExhibitsDescriptionMethod of Filing
10.34Change in Control Severance Agreement for Miteshkumar Thakkar*Filed as Exhibit 10.30 to Form 10-K (File No. 001-38147) filed on February 11, 2022
10.35Form of Notice of Restricted Stock Unit Award Terms and Conditions*Filed as Exhibit 10.3 to Form 10-Q (File No. 001-38147) filed on May 11, 2020
10.36Form of Notice of Performance-Based Restricted Stock Unit Award Terms and Conditions for James A. Brock*#Filed as Exhibit 10.4 to Form 10-Q (File No. 001-38147) filed on May 11, 2020
10.37Form of Notice of Performance-Based Cash Award*#Filed as Exhibit 10.5 to Form 10-Q (File No. 001-38147) filed on May 11, 2020
10.38CONSOL Energy Inc. 2020 Amended and Restated Omnibus Performance Incentive Plan*Filed as Exhibit 4.4 to Registration Statement on Form S-8 (file No. 333-238173) filed on May 11, 2020
10.39Form of Notice of Restricted Stock Unit Award Terms and Conditions for Non-Employee Directors*Filed as Exhibit 10.5 to Form 10-Q (File No. 001-38147) filed on August 10, 2020
10.40Form Notice of Performance-based Cash Award and Terms and Conditions*Filed as Exhibit 10.2 to Form 10-Q (File No. 001-38147) filed on May 4, 2021
10.41Form Notice of Performance-based Market Share Unit Award and Terms and Conditions*Filed as Exhibit 10.3 to Form 10-Q (File No. 001-38147) filed on May 4, 2021
10.42Form of Notice of Restricted Stock Unit Award Terms and Conditions for Non-Employee Directors*Filed as Exhibit 10.1 to Form 10-Q (File No. 001-38147) filed on August 3, 2021
10.43Amendment to CONSOL Energy Inc. 2020 Amended and Restated Omnibus Performance Incentive Plan, effective as of December 30, 2020*Filed as Exhibit 4.5 to Form S-8 (File No. 001-38147) filed on December 31, 2020
10.44First Amendment to Employment Agreement of James A. Brock*Filed as Exhibit 10.45 to Form 10-K (File No. 001-38147) filed on February 12, 2021
10.45Second Amendment to Employment Agreement of James A. Brock*Filed as Exhibit 10.44 to Form 10-K (File No. 001-38147) filed on February 11, 2022
10.46Form of Notice of Restricted Stock Unit Award Terms and Conditions for Non-Employee Directors*Filed as Exhibit 10.4 to Form 10-Q (File No. 001-38147) filed on August 4, 2022
10.47Form Notice of Performance Based Cash Award and Terms and Conditions*Filed as Exhibit 10.2 to Form 10-Q (File No. 001-38147) filed on May 3, 2022
10.48Form Notice of Restricted Stock Unit Award and Terms and Conditions*Filed as Exhibit 10.3 to Form 10-Q (File No. 001-38147) filed on May 3, 2022
10.492022 Executive Short-Term Incentive Program Terms and Conditions*Filed as Exhibit 10.4 to Form 10-Q (File No. 001-38147) filed on May 3, 2022
10.50Third Amendment to Employment Agreement of James A. Brock*Filed as Exhibit 10.52 to Form 10-K (File No. 001-38147) filed on February 10, 2023
10.51Change in Control Severance Agreement for Miteshkumar Thakkar*Filed as Exhibit 10.53 to Form 10-K (File No. 001-38147) filed on February 10, 2023
10.52Form Notice of Restricted Stock Unit Award and Terms and Conditions for Non-Employee Directors*Filed as Exhibit 10.2 to Form 10-Q (File No. 001-38147) filed on August 8, 2023
10.53Form Notice of Performance-based Restricted Stock Unit Award and Terms and Conditions*Filed as Exhibit 10.3 to Form 10-Q (File No. 001-38147) filed on August 8, 2023
10.54Form Notice of Service-based Restricted Stock Unit Award and Terms and Conditions*Filed as Exhibit 10.4 to Form 10-Q (File No. 001-38147) filed on August 8, 2023
10.552023 Executive Short-Term Incentive Program Terms and Conditions*Filed as Exhibit 10.5 to Form 10-Q (File No. 001-38147) filed on August 8, 2023
10.56Form Notice of Performance-based Restricted Stock Unit Award Terms and Conditions*Filed as Exhibit 10.1 to Form 10-Q (File No. 001-38147) filed on May 7, 2024
10.57Form Notice of Service-based Restricted Stock Unit Award and Terms and Conditions*Filed as Exhibit 10.2 to Form 10-Q (File No. 001-38147) filed on May 7, 2024
10.582024 Executive Short-Term Incentive Program Terms and Conditions*Filed as Exhibit 10.3 to Form 10-Q (File No. 001-38147) filed on May 7, 2024
ExhibitsDescriptionMethod of Filing
10.59Form Notice of Restricted Stock Unit Award and Terms and Conditions for Non-Employee Directors*Filed as Exhibit 10.1 to Form 10-Q (File No. 001-38147) filed on August 8, 2024
10.60Waiver, Acknowledgement and Amendment, dated August 20, 2024, by and between CONSOL Energy Inc. and James A. Brock*Filed as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on August 21, 2024
10.61Form of Indemnification and Advancement Agreement*Filed as Exhibit 10.3 to Form 8-K (File No. 001-38147) filed on January 15, 2025
10.62Form of Performance Restricted Stock Unit Award Agreement (Executive 2025 Annual Award)*Filed as Exhibit 10.96 to Form 10-Q (File No. 001-38147) filed on May 8, 2025
10.63Form of Restricted Stock Unit Award Agreement (Executive 2025 Annual Award)*Filed as Exhibit 10.97 to Form 10-Q (File No. 001-38147) filed on May 8, 2025
10.64Form of Performance Restricted Stock Unit Award Agreement (Executive Start-Up Grant)*Filed as Exhibit 10.98 to Form 10-Q (File No. 001-38147) filed on May 8, 2025
10.65Form of Restricted Stock Unit Award Agreement (Executive Start-Up Grant)*Filed as Exhibit 10.99 to Form 10-Q (File No. 001-38147) filed on May 8, 2025
10.66Form of Restricted Stock Unit Award Agreement (Non-Employee Directors 2025 Annual Award and Start-Up Grant)*Filed as Exhibit 10.100 to Form 10-Q (File No. 001-38147) filed on May 8, 2025
10.67Receivables Financing Agreement, dated as of July 28, 2025, by and among Core Receivable Company, LLC, as borrower, Core Sales, LLC, as the initial servicer, PNC, as administrative agent and LC bank, PNC CM, as structuring agent, and the lenders from time to time party thereto#^Filed as Exhibit 10.1 to Form 8-K (File No. 001-38147) filed on July 31, 2025
10.68Third Amended and Restated Sale and Contribution Agreement, dated as of July 28, 2025, by and among Core Receivable Company, LLC, Core Sales, LLC, as the initial servicer, and Arch as transferor#Filed as Exhibit 10.2 to Form 8-K (File No. 001-38147) filed on July 31, 2025
10.69Third Amended and Restated Purchase and Sale Agreement, dated as of July 28, 2025, by and among Arch, as buyer, Core Sales, LLC, as the initial servicer, and the originators party thereto#Filed as Exhibit 10.3 to Form 8-K (File No. 001-38147) filed on July 31, 2025
10.70Fifth Amended and Restated Performance Guaranty, dated as of July 28, 2025, by Core in favor of PNC for the benefit of the secured parties under the Receivables Financing Agreement#Filed as Exhibit 10.4 to Form 8-K (File No. 001-38147) filed on July 31, 2025
10.71Separation and Release Agreement, by and between the Company and Paul Lang*Filed as Exhibit 10.75 to Form 10-Q (File No. 001-38147) filed on November 6, 2025
10.72Form of Core Natural Resources, Inc. Severance Agreement*Filed as Exhibit 10.72 to Form 10-K (File No. 001-38147) filed on February 17, 2026
10.73Form of Performance Restricted Stock Unit Award Agreement (Executive 2026 Annual Award)*Filed as Exhibit 10.73 to Form 10-Q (File No. 001-38147) filed on May 7, 2026
10.74Form of Restricted Stock Unit Award Agreement (Executive 2026 Annual Award)*Filed as Exhibit 10.74 to Form 10-Q (File No. 001-38147) filed on May 7, 2026
10.75Form of Restricted Stock Unit Award Agreement (Non-Employee Directors 2026 Annual Award)*Filed as Exhibit 10.75 to Form 10-Q (File No. 001-38147) filed on May 7, 2026
31.1Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002Filed herewith
31.2Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002Filed herewith
32.1Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002Furnished herewith
32.2Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002Furnished herewith
ExhibitsDescriptionMethod of Filing
95Mine Safety and Health Administration Safety DataFiled herewith
101Interactive Data File (Form 10-Q for the quarterly period ended September 30, 2026, furnished in Inline XBRL)Filed herewith
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)Filed herewith
  • Indicates management contract or compensatory plan or arrangement.

Schedules and attachments to this exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company hereby undertakes to furnish supplementally copies of any of the omitted schedules upon request by the Securities and Exchange Commission.

^ Portions of this exhibit have been omitted pursuant to Item 601(b)(10) of Regulation S-K because they are both (i) not material and (ii) contain the type of information that the Company customarily and actually treats as private or confidential. Such omitted information is indicated by brackets “[**]” in this exhibit.

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