• Hallador Energy appointed Matthew Bradford White as chief legal officer, effective June 8, 2026.
• White most recently served as executive vice president, general counsel, and secretary at TransMontaigne Partners since September 2021.
• Earlier roles included assistant general counsel at TransMontaigne, senior corporate counsel at Oracle America, and associate attorney at Morrison & Foerster.
• Hallador updated its 2026 executive officer incentive plan to add White as a covered executive, effective April 1, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Hallador Energy Company published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000788965-26-000004), on June 11, 2026, and is solely responsible for the information contained therein.