Company facts
- Industry
- Electric Services
- Headquarters
- Terre Haute, Indiana
- Most recent report
- 8-K, filed Sep 17, 2026
- Incorporated
- Colorado
- Filings on record
- 880 filings
- On EDGAR
- CIK 788965
- Fiscal year ends
- December
- Filer status
- Accelerated filer
Financials 8 of 84
News 8 of 174
- 8-K Significant contract Sep 17, 2026
- 8-K Significant contract Aug 14, 2026
- 8-K Quarterly results Aug 10, 2026
- 8-K Significant contract Jun 26, 2026
- 8-K Leadership change Jun 11, 2026
- 8-K Current report on a material event Jun 5, 2026
- 8-K Current report on a material event Jun 3, 2026
- 8-K Significant contract Jun 2, 2026
Prospectuses and Registrations 8 of 13
- 424B5 Prospectus supplement for an offering Jan 14, 2026
- 424B5 Prospectus supplement for an offering Jan 13, 2026
- S-3ASR Automatic shelf registration Jan 13, 2026
- 424B5 Prospectus supplement for an offering Dec 16, 2025
- S-8 Registration statement for an employee plan Jun 27, 2025
- 424B5 Prospectus supplement for an offering Dec 18, 2023
- S-3/A Shelf registration statement, amended Nov 17, 2023
- S-3/A Shelf registration statement, amended Nov 17, 2023
Proxies 8 of 20
- DEFA14A Extra proxy material Apr 15, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 15, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 17, 2025
- DEFA14A Extra proxy material Apr 19, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 19, 2024
- DEFA14A Extra proxy material Apr 21, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 20, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 26, 2022
Ownership 8 of 466
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 11, 2026
- SCHEDULE 13G Large holder reported a passive stake Jul 28, 2026
- 4 Insider reported a trade Jul 15, 2026
- 4 Insider reported a trade Jul 10, 2026
- 4 Insider reported a trade Jun 30, 2026
- 4 Insider reported a trade Jun 25, 2026
- 4 Insider reported a trade Jun 25, 2026
- 3 Insider reported their initial holding Jun 17, 2026
Other 8 of 123
- UPLOAD Comment letter from SEC staff Sep 8, 2025
- CORRESP Reply to SEC staff Aug 28, 2025
- CORRESP Reply to SEC staff Aug 12, 2025
- UPLOAD Comment letter from SEC staff Aug 6, 2025
- UPLOAD Comment letter from SEC staff Jun 12, 2024
- CORRESP Reply to SEC staff Jun 6, 2024
- CORRESP Reply to SEC staff May 15, 2024
- UPLOAD Comment letter from SEC staff May 9, 2024
Everything here comes from Hallador Energy Co's own filings on SEC EDGAR. The filing list is rechecked every hour.