Hallador Energy Company (HNRG)
Nasdaq: HNRG · Electric Services · Terre Haute, IN · filing with the SEC since 1995
Grade5.0
◀ Past 2.1● Present 5.1▶ Future 7.2
Filings
234 filings since 2017 beside 143 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026Due nextAccelerated filer
10-K
Annual report for the fiscal year ending Dec 31, 2026Accelerated filers have 75 days after the fiscal year ends.
by Mar 16, 2027
10-Q
Quarterly report for the quarter ending Mar 31, 2027Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end.
by May 10, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Apr 15, 2026.
Filings a yearinsider forms included
2923163947585259
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 9 times in the last 36 months, the newest Jun 11, 2026.SEC letters: 10 in the last 36 months, the newest Sep 8, 2025.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
Oct 8, 2026
8-K items 1.01, 2.03, 7.01, 9.01
Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report
Oct 7, 2026
Sep 17, 2026
8-K items 1.01, 2.03, 7.01, 9.01
Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report
Sep 15, 2026
Aug 14, 2026
8-K items 1.01, 2.03, 9.01
Major agreement signed; New debt or obligation taken on · Current report
Aug 11, 2026
Jun 26, 2026
8-K items 1.01, 2.03, 9.01
Major agreement signed; New debt or obligation taken on · Current report
Jun 25, 2026
Jun 2, 2026
8-K items 1.01, 7.01, 9.01
Major agreement signed; Investor disclosure (Regulation FD) · Current report
May 30, 2026
May 6, 2026
8-K items 5.02, 8.01
Officer or director change; Other event · Current report
May 1, 2026
Mar 10, 2026
8-K items 1.01, 1.02, 2.03, 9.01
Major agreement signed; Major agreement ended; New debt or obligation taken on · Current report
Mar 5, 2026
Mar 9, 2026
8-K items 5.02, 7.01, 9.01
Officer or director change; Investor disclosure (Regulation FD) · Current report
Mar 6, 2026
Jan 15, 2026
8-K items 1.02, 8.01, 9.01
Major agreement ended; Other event · Current report
Jan 13, 2026
Jan 6, 2026
8-K items 5.02, 7.01, 9.01
Officer or director change; Investor disclosure (Regulation FD) · Current report
Dec 30, 2025
40 of 234 shown
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.