HNRG

Hallador Energy Company_March 12, 2026 0000788965false00007889652026-03-122026-03-12

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): March 12, 2026 ​

Hallador Energy Company (Exact name of registrant as specified in its charter) ​

Colorado 001-34743 84-1014610

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification 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 exchange on 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. ☐ ​

Item 2.02 - Results of Operations and Financial Condition ​ On March 12, 2026, Hallador Energy Company issued a press release announcing its fourth quarter and full year 2025 financial and operating results. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein. ​ The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing. ​ Item 9.01 – Financial Statements and Exhibits ​ (d)  Exhibits ​ 99.1 – Hallador Energy Company Reports Fourth Quarter and Full Year 2025 Financial and Operating Results ​ 104 – Cover Page Interactive Data File (embedded within the Inline XBRL document) ​

SIGNATURE

​ 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. ​ ​

March 12, 2026 By: /s/ TODD E. TELESZ

Todd E. Telesz CFO

​ ​ ​

Hallador Energy Company_November 10, 2025 0000788965false00007889652025-11-102025-11-10

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): November 10, 2025 ​

Hallador Energy Company (Exact name of registrant as specified in its charter) ​

Colorado 001-34743 84-1014610

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification 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 exchange on 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. ☐ ​

Item 2.02 - Results of Operations and Financial Condition ​ On November 10, 2025, Hallador Energy Company issued a press release announcing its third quarter 2025 financial and operating results.  A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein. ​ The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.  In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing. ​ Item 9.01 – Financial Statements and Exhibits ​ (d)  Exhibits ​ 99.1 – Hallador Energy Company Reports Third Quarter 2025 Financial and Operating Results ​ 104 – Cover Page Interactive Data File (embedded within the Inline XBRL document) ​

SIGNATURE

​ 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. ​ ​

November 10, 2025 By: /s/ TODD E. TELESZ

Todd E. Telesz CFO

​ ​ ​

Hallador Energy Company_August 11, 2025 0000788965false00007889652025-08-112025-08-11

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): August 11, 2025 ​

Hallador Energy Company (Exact name of registrant as specified in its charter) ​

Colorado 001-34743 84-1014610

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification 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 exchange on 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. ☐ ​

Item 2.02 - Results of Operations and Financial Condition ​ On August 11, 2025, Hallador Energy Company issued a press release announcing its second quarter 2025 financial and operating results.  A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein. ​ The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.  In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing. ​ Item 9.01 – Financial Statements and Exhibits ​ (d)  Exhibits ​ 99.1 – Hallador Energy Company Reports Second Quarter 2025 Financial and Operating Results ​ 104 – Cover Page Interactive Data File (embedded within the Inline XBRL document) ​

SIGNATURE

​ 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. ​ ​

August 11, 2025 By: /s/ TODD E. TELESZ

Todd E. Telesz CFO

​ ​ ​

Hallador Energy Company_May 12, 2025 0000788965false00007889652025-05-122025-05-12

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): May 12, 2025 ​

Hallador Energy Company (Exact name of registrant as specified in its charter) ​

Colorado 001-34743 84-1014610

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification 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 exchange on 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. ☐ ​

Item 2.02 - Results of Operations and Financial Condition ​ On May 12, 2025, Hallador Energy Company issued a press release announcing its first quarter 2025 financial and operating results.  A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein. ​ The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.  In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing. ​ Item 9.01 – Financial Statements and Exhibits ​ (d)  Exhibits ​ 99.1 – Hallador Energy Company Reports First Quarter 2025 Financial and Operating Results ​ 104 – Cover Page Interactive Data File (embedded within the Inline XBRL document) ​

SIGNATURE

​ 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. ​ ​

May 12, 2025 By: /s/ MARJORIE HARGRAVE

Marjorie Hargrave CFO

​ ​ ​

Hallador Energy Company_March 17, 2025 0000788965false00007889652025-03-172025-03-17

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): March 17, 2025 ​

Hallador Energy Company (Exact name of registrant as specified in its charter) ​

Colorado 001-34743 84-1014610

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification 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 exchange on 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. ☐ ​

Item 2.02 - Results of Operations and Financial Condition ​ On March 17, 2025, Hallador Energy Company issued a press release announcing its fourth quarter and full year 2024 financial and operating results.  A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein. ​ The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.  In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing. ​ Item 9.01 – Financial Statements and Exhibits ​ (d)  Exhibits ​ 99.1 – Hallador Energy Company Reports 2024 Annual Financial and Operating Results ​ 104 – Cover Page Interactive Data File (embedded within the Inline XBRL document) ​

SIGNATURE

​ 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. ​ ​

March 17, 2025 By: /s/ MARJORIE HARGRAVE

Marjorie Hargrave CFO

​ ​ ​

0000788965false00007889652024-11-122024-11-12

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): November 12, 2024 ​

Hallador Energy Company (Exact name of registrant as specified in its charter) ​

Colorado 001-34743 84-1014610

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification 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 exchange on 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. ☐ ​

Item 2.02 - Results of Operations and Financial Condition ​ On November 12, 2024, Hallador Energy Company issued a press release announcing its third quarter 2024 financial results.  A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein. ​ The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.  In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing. ​ Item 9.01 – Financial Statements and Exhibits ​ (d)  Exhibits ​ 99.1 – Hallador Energy Company Reports Third Quarter 2024 Financial and Operating Results ​ 104 – Cover Page Interactive Data File (embedded within the Inline XBRL document) ​

SIGNATURE

​ 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. ​ ​

November 12, 2024 By: /s/ MARJORIE HARGRAVE

Marjorie Hargrave CFO

​ ​ ​

hnrg20240612_8k.htm

false 0000788965

0000788965

2024-08-06 2024-08-06

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): August 6, 2024

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On August 6, 2024, Hallador Energy Company issued a press release announcing its second quarter 2024 financial results.  A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.  In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports Second Quarter 2024 Financial and Operating Results

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

August 6, 2024

By:

/s/ MARJORIE HARGRAVE

Marjorie Hargrave

CFO

hnrg20240120_8k.htm

false 0000788965

0000788965

2024-05-06 2024-05-06

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): May 6, 2024

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On May 6, 2024, Hallador Energy Company issued a press release announcing its first quarter 2024 financial results.  A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.  In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports First Quarter 2024 Financial and Operating Results

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

May 7, 2024

By:

/s/ MARJORIE HARGRAVE

Marjorie Hargrave

CFO

hnrg20231129_8k.htm

false 0000788965

0000788965

2024-03-13 2024-03-13

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): March 14, 2024 (March 13, 2024)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On March 13, 2024, Hallador Energy Company issued a press release announcing its fourth quarter and full year 2023 financial results.  A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

The information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.  In addition, the information included in this Current Report on Form 8-K, including Exhibit 99.1 hereto, that is furnished pursuant to this Item 2.02 shall not be incorporated by reference into any filing of the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference into such filing.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Press Release dated March 13, 2024

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

March 14, 2024

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20230808_8k.htm

false 0000788965

0000788965

2023-11-06 2023-11-06

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): November 7, 2023 (November 6, 2023)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On November 6, 2023, Hallador Energy Company reported its third quarter 2023 results on Form 10-Q and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports Record Net Income and Adjusted EBITDA for First 9-Months of 2023; Secures $325 Million in Future Energy and Capacity Sales

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

November 7, 2023

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20230601_8k.htm

false 0000788965

0000788965

2023-08-07 2023-08-07

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): August 8, 2023 (August 7, 2023)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On August 7, 2023, Hallador Energy Company reported its second quarter 2023 results on Form 10-Q and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 –Hallador Energy Company Reports Record Net Income and Adjusted EBITDA for First Half of 2023; Leverage Ratio moves below 1.0X

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

August 8, 2023

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20230207_8k.htm

false 0000788965

0000788965

2023-05-08 2023-05-08

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): May 9, 2023 (May 8, 2023)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On May 8, 2023, Hallador Energy Company reported its first quarter 2023 results on Form 10-Q and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports First Quarter 2023 Financial and Operating Results

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

May 9, 2023

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20221130_8k.htm

false 0000788965

0000788965

2023-03-16 2023-03-16

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): March 17, 2023  (March 16, 2023)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On March 16, 2023, Hallador Energy Company reported its full-year 2022 results on Form 10-K and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports 2022 Annual Financial and Operating Results

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

March 17, 2023

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20220830_8k.htm

false 0000788965

0000788965

2022-11-14 2022-11-14

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): November 14, 2022 (November 14, 2022)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On November 14, 2022, Hallador Energy Company reported its third quarter 2022 results on Form 10-Q and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports Third Quarter 2022 Financial and Operating Results

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

November 14, 2022

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20220704_8k.htm

false 0000788965

0000788965

2022-08-15 2022-08-15

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): August 16, 2022 (August 15, 2022)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On August 15, 2022, Hallador Energy Company reported its second quarter 2022 results on Form 10-Q and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports Second Quarter 2022 Financial and Operating Results

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

August 16, 2022

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20211227_8k.htm

false 0000788965

0000788965

2022-03-28 2022-03-28

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): March 28, 2022  (March 28, 2022)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On March 28, 2022, Hallador Energy Company reported its full-year 2021 results on Form 10-K and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports 2021 Annual Financial and Operating Results

104 – Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

March 28, 2022

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20210929_8k.htm

false 0000788965

0000788965

2021-11-08 2021-11-08

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): November 8, 2021 (November 8, 2021)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On November 8, 2021, Hallador Energy Company reported its third quarter 2021 results on Form 10-Q and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports Third Quarter 2021 Financial and Operating Results

104 – Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).

SIGNATURE

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.

November 8, 2021

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20210504_8k.htm

false 0000788965

0000788965

2021-08-09 2021-08-09

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): August 10, 2021 (August 9, 2021)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On August 9, 2021, Hallador Energy Company reported its second quarter 2021 results on Form 10-Q and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports Second Quarter 2021 Financial and Operating Results

104 – Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).

SIGNATURE

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.

August 10, 2021

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20210419_8k.htm

false 0000788965

0000788965

2021-05-03 2021-05-03

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): May 4, 2021  (May 3, 2021)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On May 3, 2021, Hallador Energy Company reported its first quarter 2021 results on Form 10-Q and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports First Quarter 2021 Financial and Operating Results

104 – Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).

SIGNATURE

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.

May 4, 2021

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO

hnrg20200803_press.htm

false 0000788965

0000788965

2021-03-09 2021-03-09

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): March 9, 2021  (March 9, 2021)

Hallador Energy Company

(Exact name of registrant as specified in its charter)

Colorado

001-34743

84-1014610

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification 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 exchange

on 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. ☐

Item 2.02 - Results of Operations and Financial Condition

On March 9, 2021, Hallador Energy Company reported its full-year 2020 results on Form 10-K and issued a press release announcing such results.  A copy of the press release is attached hereto as Exhibit 99.1.

Item 9.01 – Financial Statements and Exhibits

(d)  Exhibits

99.1 – Hallador Energy Company Reports 2020 Annual Financial and Operating Results

104 – Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).

SIGNATURE

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.

March 9, 2021

By:

/s/LAWRENCE D. MARTIN

Lawrence D. Martin

CFO