HALLADOR ENERGY CO
For the period ended Jun 4, 2026. Filed Jun 5, 2026.
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A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.
Jun 4, 2026 · Filed Jun 5, 2026
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM****8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): June 4, 2026
Hallador Energy Company
(Exact name of registrant as specified in its charter)
| Colorado | 001-34743 | 84-1014610 |
|---|---|---|
| (State or other jurisdictionof incorporation) | (CommissionFile Number) | (IRS EmployerIdentification No.) |
1183 East Canvasback Drive, Terre Haute, Indiana 47802
(Address, including zip code, of principal executive offices)
Registrant’s telephone number, including area code: (812)299-2800.
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
|---|---|
| ☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading Symbol | Name of each exchangeon which registered |
|---|---|---|
| Common Shares, $.01 par value | HNRG | Nasdaq |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐
On June 5, 2026, Hallador Energy Company (the “Company”) issued a press release announcing that its subsidiary, Hallador Power Company, LLC, was selected by the U.S. Department of Energy’s Hydrocarbons and Geothermal Energy Office to begin award negotiations for up to approximately $27.2 million in potential federal funding to modernize the Merom Generating Station located in Merom, Indiana. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K.
The information in this Item 7.01, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.
(d) Exhibits.
| Exhibit No. | Description |
| 99.1 | Press Release of Hallador Energy Company dated June 5, 2026 |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). |
| | |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| Hallador Energy Company | ||
| | | |
|---|---|---|
| | | |
| June 5, 2026 | By: | /s/ERIC VAN DEMAN |
| Eric Van DemanChief Accounting Officer | ||
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