October 9, 2025 · Form 4 insider transaction
Rothka John sold 1,000 shares of Core Natural Resources, Inc. at $100.00 per share, a transaction worth $100.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2025 and represents an automatic sale.; Of the 9,307 shares reported, 828 are unvested restricted stock units.