ALLIANCE RESOURCE PARTNERS LP 10-Q

ITEM 5. OTHER INFORMATION ​ During the three months ended June 30, 2026, no director or officer adopted or terminated (i) any contract, instructions or written plan for the purchase or sale of securities of the Partnership intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) and/or (ii) any written arrangement for the purchase or sale of securities of the Partnership that meets the definition of a non-Rule 10b5-1 trading arrangement as defined in Item 408(c). ​ 45 Table of Contents ITEM 6. EXHIBITS ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Incorporated by Reference Exhibit Number ​ Exhibit Description ​ Form ​ SEC File No. and Film No. ​ Exhibit ​ Filing Date ​ Filed Herewith* ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.1 ​ Amended and Restated Certificate of Limited Partnership of Alliance Resource Partners, L.P. ​ 8-K ​ 000-26823 17990766 ​ 3.6 ​ 07/28/2017 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.2 ​ Fourth Amended and Restated Agreement of Limited Partnership of Alliance Resource Partners, L.P. ​ 8-K ​ 000-26823 17990766 ​ 3.2 ​ 07/28/2017 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.3 ​ Amendment No. 1 to Fourth Amended and Restated Agreement of Limited Partnership of Alliance Resource Partners, L.P. ​ 10-K ​ 000-26823 18634634 ​ 3.9 ​ 02/23/2018 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.4 ​ Amendment No. 2 to Fourth Amended and Restated Agreement of Limited Partnership of Alliance Resource Partners, L.P. ​ 8-K ​ 000-26823 18883834 ​ 3.3 ​ 06/06/2018 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.5 ​ Amendment No. 3 to Fourth Amended and Restated Agreement of Limited Partnership of Alliance Resource Partners, L.P. ​ 8-K ​ 000-26823 18883834 ​ 3.4 ​ 06/06/2018 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.6 ​ Certificate of Limited Partnership of Alliance Resource Operating Partners, L.P. ​ S-1/A ​ 333-78845 99669102 ​ 3.8 ​ 07/23/1999 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.7 ​ First Amendment to Certificate of Limited Partnership of Alliance Resource Operating Partners, L.P. ​ 10-Q ​ 000-26823 241184062 ​ 3.7 ​ 08/07/2024 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.8 ​ Second Amendment to Certificate of Limited Partnership of Alliance Resource Operating Partners, L.P. ​ 10-Q ​ 000-26823 241184062 ​ 3.8 ​ 08/07/2024 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.9 ​ Third Amendment to Certificate of Limited Partnership of Alliance Resource Operating Partners, L.P. ​ 10-Q ​ 000-26823 241184062 ​ 3.9 ​ 08/07/2024 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.10 ​ Amended and Restated Agreement of Limited Partnership of Alliance Resource Operating Partners, L.P. ​ 10-K ​ 000-26823 583595 ​ 3.2 ​ 03/29/2000 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.11 ​ Amendment No. 1 to Amended and Restated Agreement of Limited Partnership of Alliance Resource Operating Partners, L.P. ​ 8-K ​ 000-26823 18883834 ​ 3.5 ​ 06/06/2018 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.12 ​ Certificate of Formation of Alliance Resource Management GP, LLC ​ S-1/A ​ 333-78845 99669102 ​ 3.7 ​ 07/23/1999 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.13 ​ Third Amended and Restated Operating Agreement of Alliance Resource Management GP, LLC ​ 8-K ​ 000-26823 18883834 ​ 3.7 ​ 06/06/2018 ​ ​ 46 Table of Contents ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Incorporated by Reference Exhibit Number ​ Exhibit Description ​ Form ​ SEC File No. and Film No. ​ Exhibit ​ Filing Date ​ Filed Herewith* ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.14 ​ Certificate of Formation of MGP II, LLC ​ 8-K ​ 000-26823 17990766 ​ 3.5 ​ 07/28/2017 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.15 ​ Amended and Restated Operating Agreement of MGP II, LLC ​ 8-K ​ 000-26823 17990766 ​ 3.4 ​ 07/28/2017 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 10.1 ​ Subscription Agreement for Partnership Interest in AllDale Minerals III, LP and Membership Interest in AllDale Minerals Management III, LLC, dated July 1, 2026, by and among Alliance Minerals, LLC, AllDale Minerals III, LP, AllDale Minerals Management III, LLC and Dale Operating Company. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 10.2 ​ Subscription Agreement for Partnership Interest in AllDale Minerals IV, LP and Membership Interest in AllDale Minerals Management IV, LLC, dated July 1, 2026, by and among Alliance Minerals, LLC, AllDale Minerals IV, LP, AllDale Minerals Management IV, LLC and Dale Operating Company. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 10.3 ​ Contribution and Exchange Agreement, dated July 1, 2026, by and among AllDale Minerals Management III, LLC, AllDale Minerals III, LP, Alliance Minerals, LLC, KC-AllDale, LLC, The Joseph W. Craft III Foundation, CC OilPlay LLC and AllRoy GP, LLC. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 10.4 ​ Contribution and Exchange Agreement, dated July 1, 2026, by and among AllDale Minerals Management IV, LLC, AllDale Minerals IV, LP, Alliance Minerals, LLC, KC-AllDale IV, LLC and AllRoy GP, LLC. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 10.5 ​ Master Supply, Distribution, and Services Agreement, dated July 1, 2026, by and between Saminco Solutions LLC and Matrix Design Africa (PTY) LTD. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 10.6 ​ Credit Agreement, dated July 1, 2026, among Alliance Resource Partners, L.P., Alliance Resource Operating Partners, L.P., Alliance Minerals, LLC, the lenders party thereto from time to time, and Truist Bank, as Administrative Agent . ​ ​ ​ ​ ​ ​ ​ ​ ​ 47 Table of Contents ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Incorporated by Reference Exhibit Number ​ Exhibit Description ​ Form ​ SEC File No. and Film No. ​ Exhibit ​ Filing Date ​ Filed Herewith* ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 31.1 ​ Certification of Joseph W. Craft III, President and Chief Executive Officer of Alliance Resource Management GP, LLC, the general partner of Alliance Resource Partners, L.P., dated August 6, 2026, pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 31.2 ​ Certification of Cary P. Marshall, Senior Vice President and Chief Financial Officer of Alliance Resource Management GP, LLC, the general partner of Alliance Resource Partners, L.P., dated August 6, 2026, pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 32.1 ​ Certification of Joseph W. Craft III, President and Chief Executive Officer of Alliance Resource Management GP, LLC, the general partner of Alliance Resource Partners, L.P., dated, August 6, 2026, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 32.2 ​ Certification of Cary P. Marshall, Senior Vice President and Chief Financial Officer of Alliance Resource Management GP, LLC, the general partner of Alliance Resource Partners, L.P., dated August 6, 2026, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 95.1 ​ Federal Mine Safety and Health Act Information ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101 ​ Interactive Data File (Form 10-Q for the quarter ended J une 30 , 2026 filed in Inline XBRL). ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 104 ​ Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). ​ ​ ​ ​ ​ ​ ​ ​ ​ * Or furnished, in the case of Exhibits 32.1 and 32.2. 48 Table of Contents SIGNATURES ​ Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized, in Tulsa, Oklahoma, on August 6, 2026. ​ ​ ​ ​ ​ ALLIANCE RESOURCE PARTNERS, L.P. ​ ​ ​ By: Alliance Resource Management GP, LLC ​ ​ its general partner ​ ​ ​ ​ ​ /s/ Joseph W. Craft, III ​ ​ ​ Joseph W. Craft, III ​ ​ Chairman, President and Chief Executive ​ ​ Officer, duly authorized to sign on behalf of the registrant. ​ ​ ​ ​ ​ ​ ​ ​ /s/ Megan J. Cordle ​ ​ ​ Megan J. Cordle ​ ​ Vice President, Controller and ​ ​ Chief Accounting Officer ​ ​ ​ 49