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 2024-2026
All insider trades at Core Natural Resources
Subscribe RSS| 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 |
All information without guarantee! No recommendation/consultation!
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