Hardie David C

Hardie David C is listed in filings as Director at Hallador Energy Company. This profile follows SEC Form 4 activity through Jan 2, 2026, including sale activity. Recent filings connect the profile to Hallador Energy Company (HNRG). The current snapshot covers public activity from Jul 23, 2024 to Jan 2, 2026. Reported amounts are shown as $37.5K to $494.0K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.