Hallador Energy Company (NASDAQ:HNRG) Q2 2021 Results Conference Call August 10, 2021 2:00 PM ET Company Participants Becky Palumbo - Director, Investor Relations Larry Martin - Chief Financial Officer Brent Bilsland - President and Chief Executive Officer Conference Call Participants Matthew Key - B. Riley Securities Operator Good day, and welcome to the Hallador Energy Company Second Quarter 2021 Earnings Call. All participants will be in listen-only mode. [Operator Instructions]. After today’s presentati ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado (State of incorporation) 84-1014610 (IRS Employer Identification No.) 1183 East Canvasback Drive, Terre Haute, Indiana (Addre ...

Hallador Energy Company (NASDAQ:HNRG) Q1 2021 Earnings Conference Call May 4, 2021 2:00 PM ET Company Participants Becky Palumbo - Director, Investor Relations Larry Martin - Chief Financial Officer Brent Bilsland - President and Chief Executive Officer Conference Call Participants Lucas Pipes - B. Riley Securities Rob Lietzow - Lakeway Capital Operator Good day and welcome to the Hallador Energy Company First Quarter 2021 Earnings Conference Call. All participants will be in a listen-only mode. [Operator I ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS YOUR LIGHTS ON" HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado (State of incorporation) 84-1014610 ...

Hallador Energy Company (NASDAQ:HNRG) Q4 2020 Results Conference Call March 9, 2021 2:00 PM ET Company Participants Becky Palumbo - Director, Investor Relations Brent Bilsland - President and CEO Larry Martin - Chief Financial Officer Conference Call Participants Lucas Pipes - B. Riley Securities Douglas Dethy - D.C. Capital Partners Operator Good day. And welcome to the Hallador Energy Company Fourth Quarter and Full Year 2020 Earnings Conference Call. All participants will be in listen-only mode. [Operato ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-3473 HALLADOR ENERGY COMPANY "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS YOUR LIGHTS ON" Colorado 84-1014610 (State of incorporation) (IRS Employer Identification No.) 1183 East C ...

Hallador Energy Company (NASDAQ:HNRG) Q3 2020 Results Earnings Conference Call November 3, 2020 2:00 PM ET Company Participants Becky Palumbo - Director, Investor Relations Brent Bilsland - President and CEO Larry Martin - Chief Financial Officer Conference Call Participants Lucas Pipes - B. Riley Securities Mark Kaufman - MLK Investment Management Eric Fredback - Pacific Value Operator Good day. And welcome to Hallador Energy Third Quarter 2020 Earnings Conference Call. All participants will be in listen-o ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS YOUR LIGHTS ON" HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado (State of incorporation) 84-101461 ...

Hallador Energy Company (NASDAQ:HNRG) Q2 2020 Earnings Conference Call August 4, 2020 2:00 PM ET Company Participants Rebecca Palumbo - Director, IR Brent Bilsland - President, CEO & Chairman Larry Martin - EVP & CFO Conference Call Participants Operator Good day, and welcome to Hallador Energy's Second Quarter 2020 Earnings Conference Call. All participants will be in a listen-only mode. [Operator Instructions] After today's presentation there will be an opportunity to ask question. [Operator Instructions] ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS YOUR LIGHTS ON" HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado (State of incorporation) 84-101461 ...