Hallador Energy Co also files under HPCO, HPCO.OB, HPET, HCPO; those filings are included.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 14, 2026 | Sugg Barbara Ann | Director | Buy(P) | 4K | $17.13 | $63K |
| Jul 14, 2026 | Sugg Barbara Ann | Director | Buy(P) | 1K | $17.13 | $22K |
| Jul 9, 2026 | Hudson Daniel Timothy | Director | Buy(P) | 3K | $16.57 | $41K |
| Jul 9, 2026 | Hudson Daniel Timothy | Director | Buy(P) | 3K | $16.60 | $42K |
| Jun 29, 2026 | Hudson Daniel Timothy | Director | Buy(P) | 5K | $16.98 | $85K |
| Jun 29, 2026 | Hudson Daniel Timothy | Director | Buy(P) | 5K | $16.90 | $85K |
| Jun 25, 2026 | Hudson Daniel Timothy | Director | Buy(P) | 2K | $17.70 | $35K |
| Jun 24, 2026 | Hudson Daniel Timothy | Director | Buy(P) | 3K | $17.04 | $51K |
| Jun 23, 2026 | Telesz Todd E | Chief Financial Officer | Option exercise(M) | 8K | $17.73 | $146K |
| Jun 23, 2026 | Telesz Todd E | Chief Financial Officer | Tax withholding(F) | 3K | $17.73 | $46K |
| Jun 23, 2026 | Telesz Todd E | Chief Financial Officer | Option exercise(M) | 8K | — | — |
| Jun 16, 2026 | Wesley Charles Ray IV | Director | Buy(P) | 15K | $16.69 | $250K |
| May 28, 2026 | Lubar David J | Director, 10% Owner | Grant(A) | 6K | — | — |
| May 28, 2026 | Sugg Barbara Ann | Director | Grant(A) | 5K | — | — |
| May 28, 2026 | Wesley Charles Ray IV | Director | Grant(A) | 6K | — | — |
| May 28, 2026 | Hudson Daniel Timothy | Director | Grant(A) | 5K | — | — |
| May 28, 2026 | Gray Zarrell Thomas | Director | Grant(A) | 6K | — | — |
| Apr 15, 2026 | Bilsland Brent K | President and CEO, Director | Grant(A) | 70K | — | — |
| Apr 15, 2026 | Lovell Heath Aaron | Chief Operating Officer | Grant(A) | 23K | — | — |
| Apr 15, 2026 | Telesz Todd E | Chief Financial Officer | Grant(A) | 16K | — | — |
| Mar 31, 2026 | Lovell Heath Aaron | Chief Operating Officer | Option exercise(M) | 41K | $16.28 | $665K |
| Mar 31, 2026 | Bilsland Brent K | President and CEO, Director | Option exercise(M) | 105K | — | — |
| Mar 10, 2026 | Van Deman Eric Matthew | Chief Accounting Officer | Grant(A) | 10K | — | — |
| Jan 14, 2026 | Gray Zarrell Thomas | Director | Other(J) | 14K | $18.00 | $250K |
| Jan 14, 2026 | Wesley Charles Ray IV | Director | Other(J) | 56K | $18.00 | $1000K |
| Dec 31, 2025 | Hardie David C | Director | Grant(A) | 2K | $19.29 | $37K |
| Dec 30, 2025 | Gray Zarrell Thomas | Director | Grant(A) | 3K | $19.29 | $50K |
| Dec 30, 2025 | Lubar David J | Director, 10% Owner | Grant(A) | 3K | $19.29 | $55K |
| Dec 30, 2025 | Wesley Charles Ray IV | Director | Grant(A) | 3K | $19.29 | $50K |
| Dec 17, 2025 | Wesley Charles Ray IV | Director | Buy(P) | 20K | $17.83 | $357K |
| Nov 21, 2025 | Wesley Charles Ray IV | Director | Buy(P) | 13K | $19.28 | $251K |
| Oct 1, 2025 | Hardie David C | Director | Sell(S) | 75K | $19.76 | $1.5M |
| Oct 1, 2025 | Hardie David C | Director | Sell(S) | 25K | $19.76 | $494K |
| Sep 30, 2025 | Hardie David C | Director | Sell(S) | 75K | $19.53 | $1.5M |
| Sep 30, 2025 | Hardie David C | Director | Sell(S) | 25K | $19.53 | $488K |
| Sep 29, 2025 | Hardie David C | Director | Sell(S) | 55K | $19.65 | $1.1M |
| Sep 29, 2025 | Hardie David C | Director | Sell(S) | 18K | $19.65 | $362K |
| Sep 26, 2025 | Hardie David C | Director | Sell(S) | 19K | $19.18 | $373K |
| Sep 26, 2025 | Telesz Todd E | Chief Financial Officer | Grant(A) | 25K | — | — |
| Sep 26, 2025 | Hardie David C | Director | Sell(S) | 58K | $19.18 | $1.1M |
| Sep 25, 2025 | Hardie David C | Director | Sell(S) | 26K | $19.82 | $520K |
| Sep 25, 2025 | Hardie David C | Director | Sell(S) | 9K | $19.82 | $173K |
| Sep 23, 2025 | Hardie David C | Director | Sell(S) | 7K | $19.08 | $125K |
| Sep 23, 2025 | Hardie David C | Director | Sell(S) | 2K | $19.08 | $42K |
| Sep 22, 2025 | Hardie David C | Director | Sell(S) | 57K | $19.25 | $1.1M |
| Sep 22, 2025 | Hardie David C | Director | Sell(S) | 19K | $19.25 | $369K |
| Aug 19, 2025 | Wesley Charles Ray IV | Director | Buy(P) | 20K | $15.27 | $305K |
| May 19, 2025 | Hardie David C | Director | Sell(S) | 67K | $19.05 | $1.3M |
| May 19, 2025 | Hardie David C | Director | Sell(S) | 30K | $19.05 | $579K |
| Apr 10, 2025 | Gray Zarrell Thomas | Director | Buy(P) | 9K | $13.60 | $122K |
| Apr 7, 2025 | Wesley Charles Ray IV | Director | Buy(P) | 10K | $10.40 | $104K |
| Mar 31, 2025 | Hargrave Marjorie Anne | Chief Financial Officer | Option exercise(M) | 23K | — | — |
| Mar 31, 2025 | Hargrave Marjorie Anne | Chief Financial Officer | Option exercise(M) | 7K | — | — |
| Mar 31, 2025 | Lovell Heath Aaron | Chief Operating Officer | Option exercise(M) | 41K | — | — |
| Mar 31, 2025 | Bilsland Brent K | President and CEO, Director | Option exercise(M) | 105K | $16.28 | $1.7M |
| Mar 31, 2025 | Lovell Heath Aaron | Chief Operating Officer | Tax withholding(F) | 18K | $16.28 | $295K |
| Mar 31, 2025 | Bilsland Brent K | President and CEO, Director | Tax withholding(F) | 46K | $16.28 | $748K |
| Mar 31, 2025 | Hargrave Marjorie Anne | Chief Financial Officer | Option exercise(M) | 30K | $12.28 | $372K |
| Mar 31, 2025 | Lovell Heath Aaron | President-Hallador Power | Tax withholding(F) | 37K | $12.28 | $453K |
| Mar 31, 2025 | Bilsland Brent K | President and CEO, Director | Tax withholding(F) | 56K | $12.28 | $686K |
| Dec 17, 2024 | Wesley Charles Ray IV | Director | Other(J) | 2K | $12.01 | $19K |
| Dec 10, 2024 | Hardie David C | Director | Sell(S) | 16K | $13.10 | $213K |
| Dec 9, 2024 | Hardie David C | Director | Sell(S) | 19K | $13.02 | $244K |
| Dec 6, 2024 | Hardie David C | Director | Sell(S) | 3K | $13.01 | $33K |
| Nov 25, 2024 | Hardie David C | Director | Sell(S) | 12K | $13.21 | $164K |
| Nov 22, 2024 | Hardie David C | Director | Sell(S) | 33K | $13.05 | $435K |
| Nov 21, 2024 | Hardie David C | Director | Sell(S) | 2K | $13.05 | $23K |
| Nov 20, 2024 | Hardie David C | Director | Sell(S) | 15K | $13.02 | $194K |
| Nov 19, 2024 | Hardie David C | Director | Sell(S) | 388 | $12.91 | $5K |
| Nov 18, 2024 | Hardie David C | Director | Sell(S) | 24K | $13.11 | $309K |
| Nov 15, 2024 | Hardie David C | Director | Sell(S) | 45K | $12.88 | $576K |
| Oct 7, 2024 | Wesley Charles Ray IV | Director | Other(J) | 19K | $6.89 | $131K |
| Sep 6, 2024 | Bilsland Brent K | President and CEO, Director | Grant(A) | 315K | — | — |
| Sep 6, 2024 | Lovell Heath Aaron | President-Hallador Power | Grant(A) | 123K | — | — |
| Sep 6, 2024 | Hargrave Marjorie Anne | Chief Financial Officer | Grant(A) | 70K | — | — |
| Sep 6, 2024 | Wesley Charles Ray IV | Director | Buy(P) | 25K | $5.97 | $149K |
| Aug 31, 2024 | Lubar David J | Director, 10% Owner | Other(J) | 272K | — | $0 |
| Aug 31, 2024 | Lubar David J | Director, 10% Owner | Other(J) | 272K | — | $0 |
| Aug 29, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 2K | $6.50 | $13K |
| Aug 26, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 5K | $6.43 | $32K |
| Aug 26, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 5K | $6.39 | $32K |
| Aug 26, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 4K | $6.22 | $25K |
| Aug 22, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 5K | $5.75 | $29K |
| Aug 16, 2024 | Wesley Charles Ray IV | Director | Buy(P) | 5K | $5.77 | $29K |
| Aug 15, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 5K | $6.05 | $30K |
| Aug 12, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 5K | $5.40 | $27K |
| Aug 12, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 5K | $5.60 | $28K |
| Jun 28, 2024 | Hardie David C | Director | Conversion(C) | 190K | — | — |
| Jun 28, 2024 | Hardie David C | Director | Conversion(C) | 190K | — | — |
| Jun 26, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 1K | $7.00 | $7K |
| Jun 12, 2024 | Gray Zarrell Thomas | Director | Buy(P) | 1K | $7.75 | $8K |
| Apr 30, 2024 | Martin Lawrence D | Insider | Option exercise(M) | 58K | — | — |
| Apr 30, 2024 | Martin Lawrence D | Insider | Option exercise(M) | 58K | $5.11 | $296K |
| Apr 30, 2024 | Martin Lawrence D | Insider | Tax withholding(F) | 26K | $5.11 | $132K |
| Apr 1, 2024 | Lovell Heath Aaron | Insider | Option exercise(M) | 58K | — | — |
| Apr 1, 2024 | Lovell Heath Aaron | Insider | Tax withholding(F) | 22K | $5.33 | $119K |
| Apr 1, 2024 | Lovell Heath Aaron | Insider | Option exercise(M) | 58K | $5.33 | $309K |
| Apr 1, 2024 | Bilsland Brent K | President and CEO, Director | Option exercise(M) | 89K | — | — |
| Apr 1, 2024 | Bilsland Brent K | President and CEO, Director | Tax withholding(F) | 39K | $5.33 | $208K |
| Apr 1, 2024 | Bilsland Brent K | President and CEO, Director | Option exercise(M) | 89K | $5.33 | $475K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Hallador Energy Co, SEC CIK 0000788965. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under HNRG and shows every filing by that issuer (also filed as HPCO, HPCO.OB, HPET, HCPO).
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-05. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for HNRG