HNRG HALLADOR ENERGY COcompanySEC Filings & Insider Trading Activity 2026
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 May 6, 2026, an 8-K current report filed on June 26, 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.
Latest 2026 SEC Filing Dates
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Recent 8-K FilingsCurrent 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
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | Jun 26, 2026 | - | - | - |
8-K | Jun 11, 2026 | - | - | - |
8-K | Jun 5, 2026 | - | - | |
8-K | Jun 3, 2026 | - | - | |
8-K | Jun 2, 2026 | - | - | |
8-K | May 29, 2026 | - | - | |
8-K | May 6, 2026 | - | - | |
8-K | May 6, 2026 | - | - | |
10-Q | May 6, 2026 | Mar 31, 2026 | - | |
8-K | Apr 15, 2026 | - | - | - |
8-K | Mar 27, 2026 | - | - | - |
8-K | Mar 12, 2026 | - | Analysis | - |
10-K | Mar 12, 2026 | Dec 31, 2025 | - | |
8-K | Mar 10, 2026 | - | Analysis | - |
8-K | Mar 9, 2026 | - | Analysis | - |
8-K | Jan 15, 2026 | - | - | |
8-K | Jan 6, 2026 | - | - | |
8-K | Dec 4, 2025 | - | - | |
10-Q | Nov 10, 2025 | Sep 30, 2025 | - | |
10-Q | Aug 11, 2025 | Jun 30, 2025 | - | |
10-Q | May 12, 2025 | Mar 31, 2025 | - | |
10-K | Mar 17, 2025 | Dec 31, 2024 | - | |
10-Q | Nov 12, 2024 | Sep 30, 2024 | - | |
10-Q | Aug 7, 2024 | Jun 30, 2024 | - | |
SC 13G | Jul 5, 2024 | - | - |
13F Fund Holdings: Quarterly Trend
Latest: Q1 2026Aggregate HNRG share value held by 13F filers tracked by SignalX, by quarter.
- Citadel Advisors LLC+333.6K (+75%)
- Goldman Sachs Group+125.7K (+55%)
- FMR LLC (Fidelity)+124.0K (+24%)
- Dimensional Fund Advisors+109.8K (+12%)
- BNY Mellon+79.2K (+25%)
- Prudential Financial592.8K (-70%)
- Millennium Management560.5K (-92%)
- Ameriprise Financial436.7K (-41%)
- D.E. Shaw & Co93.0K (-39%)
- Wells Fargo & Co21.7K (-64%)
- Two Sigma Investments+32.4K
- Franklin Resources+22.8K
- Vanguard Group Inc−2.32M
- JPMorgan Chase & Co−72.9K
- Invesco Ltd−69.0K
Source: 13F-HR filings on SEC EDGAR (aggregated from 158 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.
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 May 6, 2026, an 8-K current report on June 26, 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 May 6, 2026. 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 June 26, 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.
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