Insidertrades

Core Natural Resources

CNR

NCI Building Systems, Inc. merged with Ply Gem Parent, LLC in November 2018. In April 2019, the newly-formed company announced that it would officially operate as Cornerstone Building Brands, headquartered in Cary, North Carolina. Cornerstone Building Brands is the largest manufacturer of exterior b …

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Insider trades and stock quote 2024-2026

All insider trades at Core Natural Resources

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Date Type Insider Position Ø-Price Volume
3/19/2026 Sell Klein, Rosemary L. SVP, CLO & Corp. Sec. $107.8 $1,603,100
3/18/2026 Sell Brock, James A. Executive Chair and CEO $101.2 $4,122,874
3/17/2026 Sell Rothka, John Chief Accounting Officer $97.7 $97,660
3/10/2026 Sell Navarre, Richard A. Director $91.7 $550,200
3/10/2026 Sell Rothka, John Chief Accounting Officer $91.6 $348,156
10/9/2025 Sell Rothka, John Chief Accounting Officer $100.0 $100,000
10/8/2025 Sell Rothka, John Chief Accounting Officer $95.0 $95,000
10/3/2025 Sell Rothka, John Chief Accounting Officer $90.0 $225,000
9/25/2025 Sell Navarre, Richard A. Director $82.2 $411,000
9/17/2025 Sell Kriegshauser, Patrick A. Director $77.1 $234,524
5/9/2025 Buy Lang, Paul A. Chief Executive Officer $67.0 $502,125
3/31/2025 Sell Koeppel, Holly K. Director $75.3 $663,732
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All information without guarantee! No recommendation/consultation! © U.S. Securities and Exchange Commission (SEC)