Core Natural Resources
CNRNCI 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 2023-2025
All insider trades at Core Natural Resources
Subscribe RSS| Date | Type | Insider | Position | Ø-Price | Volume |
|---|---|---|---|---|---|
| 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 |
All information without guarantee! No recommendation/consultation!
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