Here are the S-3 shelf registrations from Hallador Energy Company (HNRG) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
An S-3 covers the shelf registration that lets an established company sell over time, so if you follow HNRG and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full HNRG filings page.
Hallador Energy Company has filed an automatic shelf registration statement on Form S-3ASR as a well-known seasoned issuer, allowing it to offer various securities from time to time after effectiveness. The base prospectus covers potential issuances of common stock, preferred stock, depositary shares, debt securities, warrants, subscription rights, purchase contracts and units, with specific terms and pricing to be detailed in future prospectus supplements.
Hallador expects to use any net proceeds, unless stated otherwise in a supplement, for general corporate purposes. The company is a vertically integrated power and coal business operating primarily in Indiana through its Sunrise coal mining subsidiary and its wholly owned 1,080 MW Merom coal-fired power plant, which sells energy and capacity into the MISO market. Hallador’s common stock trades on the Nasdaq Capital Market under the symbol HNRG, and the last reported sale price was $20.29 on January 12, 2026. As of September 30, 2025, there were 43,012,620 shares of common stock outstanding.