27 results
8-K
EX-1.1
HNRG
Hallador Energy Co
18 Dec 23
Entry into a Material Definitive Agreement
8:37am
States). To the Company’s knowledge, the Accountants are not in violation of the auditor independence requirements of the Sarbanes-Oxley Act of 2002
8-K
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7 Aug 18
Hallador Energy Reports Results for Second Quarter
12:00am
DEF 14C
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8 Mar 13
Information statement
12:00am