HALLADOR ENERGY CO

For the period ended Mar 31, 2026. Filed May 6, 2026.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 6, 2026

HNRG$10.59+4.9%Stored close · as of Nov 9, 2026

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Contents

ITEM 6. EXHIBITS


Exhibit No.		Document
1.1		Underwriting Agreement dated January 13, 2026(1)
10.1		Credit Agreement, dated March 5, 2026, among Hallador Energy Company, the lenders party thereto, the letter of credit issuers party thereto and Texas Capital Bank, as administrative agent incorporated by reference to Form 8-K filed on March 10, 2026 (2)
10.2		Master Power Purchase And Sale Agreement Long-Form Confirmation Letter dated May 1, 2026*
31.1		SOX 302 Certification - Chief Executive Officer*
31.2		SOX 302 Certification - Chief Financial Officer*
31.3		SOX 302 Certification – Chief Accounting Officer*
32		SOX 906 Certification*
95.1		Mine Safety Disclosures*
101.INS		Inline XBRL Instance Document*
101.SCH		Inline XBRL Schema Document*
101.CAL		Inline XBRL Calculation Linkbase Document*
101.LAB		Inline XBRL Labels Linkbase Document*
101.PRE		Inline XBRL Presentation Linkbase Document*
101.DEF		Inline XBRL Definition Linkbase Document*
104		Cover Page Interactive Data File (embedded with the Inline XBRL document)*

*Filed herewith.

(1) Incorporated by reference to Form 8-K filed on January 15, 2026.

(2) Incorporated by reference to Form 8-K filed on March 10, 2026.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.