CoverageForm 410-K10-Q8-K13D13G13F

Hallador Energy Co

HNRGCIK 0000788965 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Mar 12, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Material rewrite
Risk Factors:tone -0.0385Δ-0.002484% similar+75/-75
MD&A:tone -0.0103Δ-0.006048% similar+103/-165

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Hallador Energy Co

NameRolesFilings
Lubar David J
Director10% Owner
6
Davis Robert Todd
Officer
5
Martin Lawrence D
Officer
3
Hargrave Marjorie Anne
Officer
2
Telesz Todd E
Officer
2

Showing 6-10 of 14

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Hallador Energy Co. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Gray Zarrell Thomas1191%+75.8%+97.7%+128.3%-21.1%
2Wesley Charles Ray IV875%+53.6%+47.4%+133.1%-3.2%
3Hardie David C2868%+7.7%+4.6%+36.2%-5.7%

All filings

71 Form 4 / 4-A filings, newest first

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