HNRG HALLADOR ENERGY CO
company
SEC Filings & Insider Trading Activity 2026

CIK: 788965
Utilities
Electric Services 80 filings
Russell 2000

Latest HALLADOR ENERGY CO (HNRG) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on March 12, 2026, a 10-Q quarterly report filed on November 10, 2025, an 8-K current report filed on April 15, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for HALLADOR ENERGY CO (HNRG) (SEC CIK 788965), with AI-powered section-by-section summaries updated daily.

10-Q: 53
10-K: 19
8-K: 8

Latest 2026 SEC Filing Dates

10-K Annual Report
Mar 12, 2026
10-Q Quarterly Report
Nov 10, 2025
8-K Current Report
Apr 15, 2026

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Mar 12, 2026
8-K
Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q4 and full-year 2025 earnings results announced March 12, 2026
  • Detailed financials contained in Exhibit 99.1 press release — key figures found there

Recent 8-K Filings
Current Reports

AI-powered analysis of HALLADOR ENERGY CO (HNRG) 8-K current reports disclosing material events.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Apr 15, 2026
8-K
Mar 27, 2026
8-K
Mar 12, 2026Analysis
10-K
Mar 12, 2026Dec 31, 2025
8-K
Mar 10, 2026Analysis
8-K
Mar 9, 2026Analysis
8-K
Jan 15, 2026
8-K
Jan 6, 2026
8-K
Dec 4, 2025
10-Q
Nov 10, 2025Sep 30, 2025
10-Q
Aug 11, 2025Jun 30, 2025
10-Q
May 12, 2025Mar 31, 2025
10-K
Mar 17, 2025Dec 31, 2024
10-Q
Nov 12, 2024Sep 30, 2024
10-Q
Aug 7, 2024Jun 30, 2024
10-Q
May 7, 2024Mar 31, 2024
10-K
Mar 14, 2024Dec 31, 2023
10-Q
Nov 6, 2023Sep 30, 2023
10-Q
Aug 7, 2023Jun 30, 2023
10-Q
May 8, 2023Mar 31, 2023
10-K
Mar 16, 2023Dec 31, 2022
10-Q
Nov 14, 2022Sep 30, 2022
10-Q
Aug 15, 2022Jun 30, 2022
10-Q
May 23, 2022Mar 31, 2022
10-K
Mar 28, 2022Dec 31, 2021

Frequently Asked Questions

What are the latest HNRG SEC filings in 2026?

HALLADOR ENERGY CO (HNRG) has filed a 10-K annual report on March 12, 2026, a 10-Q quarterly report on November 10, 2025, an 8-K current report on April 15, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did HNRG file its most recent 10-K annual report?

HALLADOR ENERGY CO (HNRG) filed its most recent 10-K annual report on March 12, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view HNRG 10-Q quarterly reports?

HALLADOR ENERGY CO (HNRG)'s most recent 10-Q quarterly report was filed on November 10, 2025. SignalX displays every HNRG 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has HNRG filed recently?

HALLADOR ENERGY CO (HNRG)'s most recent 8-K was filed on April 15, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find HNRG insider trading activity (Form 4)?

SignalX aggregates every HNRG Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does HNRG file with the SEC?

HALLADOR ENERGY CO (HNRG) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new HNRG filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for HALLADOR ENERGY CO (HNRG).

What is HNRG's SEC CIK number?

HALLADOR ENERGY CO (HNRG)'s SEC CIK (Central Index Key) number is 788965. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 788965 to look up all HNRG filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find HNRG return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from HALLADOR ENERGY CO (HNRG) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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