HNRG Investors Have Opportunity to Join Hallador Energy Company Fraud Investigation with the Schall Law Firm

The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Hallador Energy Company (“Hallador” or “the Company”) (NASDAQ: HNRG) for violations of the securities laws.

The investigation focuses on whether the Company issued false and/or misleading statements and/or failed to disclose information pertinent to investors. Hallador disclosed on May 23, 2025, that a datacenter developer had terminated its power supply deal. According to the Company, "the parties continue to discuss an additional exclusivity period and continue in non-exclusive discussions." Based on this news, shares of Hallador fell by more than 7.3% on the same day.

If you are a shareholder who suffered a loss, click here to participate.

We also encourage you to contact Brian Schall of the Schall Law Firm, 2049 Century Park East, Suite 2460, Los Angeles, CA 90067, at 310-301-3335, to discuss your rights free of charge. You can also reach us through the firm's website at www.schallfirm.com, or by email at bschall@schallfirm.com.

The Schall Law Firm represents investors around the world and specializes in securities class action lawsuits and shareholder rights litigation.

This press release may be considered Attorney Advertising in some jurisdictions under the applicable law and rules of ethics.

View source version on businesswire.com: https://www.businesswire.com/news/home/20250616580645/en/