<SEC-DOCUMENT>0000788965-20-000004-index.html : 20200121 <SEC-HEADER>0000788965-20-000004.hdr.sgml : 20200121 <ACCEPTANCE-DATETIME>20200121165946 ACCESSION NUMBER: 0000788965-20-000004 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20200120 ITEM INFORMATION: Other Events ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20200121 DATE AS OF CHANGE: 20200121 FILER: COMPANY DATA: COMPANY CONFORMED NAME: HALLADOR ENERGY CO CENTRAL INDEX KEY: 0000788965 STANDARD INDUSTRIAL CLASSIFICATION: BITUMINOUS COAL & LIGNITE MINING [1220] IRS NUMBER: 841014610 STATE OF INCORPORATION: CO FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-34743 FILM NUMBER: 20536881 BUSINESS ADDRESS: STREET 1: 1183 EAST CANVASBACK DRIVE CITY: TERRE HAUTE STATE: IN ZIP: 47802 BUSINESS PHONE: 303-839-5504 MAIL ADDRESS: STREET 1: 1183 EAST CANVASBACK DRIVE CITY: TERRE HAUTE STATE: IN ZIP: 47802 FORMER COMPANY: FORMER CONFORMED NAME: HALLADOR PETROLEUM CO DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: KIMBARK OIL & GAS CO /CO/ DATE OF NAME CHANGE: 19900102 FORMER COMPANY: FORMER CONFORMED NAME: KIMBARK INC DATE OF NAME CHANGE: 19860624 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>hnrg-20200120x8k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: hnrg-20200120x8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>hnrg-20200120ex99196d629.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: hnrg-20200120ex99196d629.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>hnrg20200120ex99196d629001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: hnrg20200120ex99196d629001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>hnrg20200120x8k001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: hnrg20200120x8k001.jpg
</DOCUMENT> </SEC-DOCUMENT>