8-K: Hallador Energy Co — Item 1.01 Entry into a Material Definitive Agreement
Filed: 2026-10-08 AccNo: 0001628280-26-065410 Size: 295 KB Item 1.01: Entry into a Material Definitive Agreement Item 2.03: Creation of a Direct Financial
Filed: 2026-10-08 AccNo: 0001628280-26-065410 Size: 295 KB Item 1.01: Entry into a Material Definitive Agreement Item 2.03: Creation of a Direct Financial