Insider Trading › CNR › Insiders
Core Natural Resources, Inc.
CNR·NYSE·
United States·Insider activity
United States·Insider activity$90.21
-0.80 (-0.88%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
CNR
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
CNRS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
No open-market insider purchases or sales of CNR were filed in the last 180 days. Newest filing Mar 20, 2026 (6 months ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by CNR insiders · Form 4 · last two years
On Record
$0Purchases · 180 days
$0Sales · 180 days
91Open-market transactions on record
0Insiders filing · 180 days
Purchases (code P) and sales (code S) of CNR common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).
Insider Transactions
91 on record · newest trade first
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| Klein Rosemary LSVP, CLO & Corp. Sec. | Sale | −5,000 | $110.62 | $553K | 53.7Kdirect | Mar 19, 2026 | Mar 20, 2026 | Form 4 ↗ |
| Klein Rosemary LSVP, CLO & Corp. Sec. | Sale | −10.0K | $105.00 | $1.1M | 58.7Kdirect | Mar 19, 2026 | Mar 20, 2026 | Form 4 ↗ |
| Brock James AExecutive Chair and CEO · Director | Sale | −40.8K | $101.15 | $4.1M | 100.0Kindirect | Mar 18, 2026 | Mar 19, 2026 | Form 4 ↗ |
| Rothka JohnChief Accounting Officer | Sale | −1,000 | $97.66 | $98K | 5,190direct | Mar 17, 2026 | Mar 19, 2026 | Form 4 ↗ |
| Rothka JohnChief Accounting Officer | Sale | −3,800 | $91.62 | $348K | 6,190direct | Mar 10, 2026 | Mar 11, 2026 | Form 4 ↗ |
| NAVARRE RICHARD ADirector | Sale | −6,000 | $91.70 | $550K | 18.0Kdirect | Mar 10, 2026 | Mar 11, 2026 | Form 4 ↗ |
| Rothka JohnChief Accounting Officer | Sale | −1,000 | $100.00 | $100K | 9,307direct | Oct 9, 2025 | Oct 10, 2025 | Form 4 ↗ |
| Rothka JohnChief Accounting Officer | Sale | −1,000 | $95.00 | $95K | 10.3Kdirect | Oct 8, 2025 | Oct 10, 2025 | Form 4 ↗ |
| Rothka JohnChief Accounting Officer | Sale | −2,500 | $90.00 | $225K | 11.3Kdirect | Oct 3, 2025 | Oct 6, 2025 | Form 4 ↗ |
| NAVARRE RICHARD ADirector | Sale | −5,000 | $82.20 | $411K | 21.8Kdirect | Sep 25, 2025 | Sep 26, 2025 | Form 4 ↗ |
| KRIEGSHAUSER PATRICK ADirector | Sale | −3,043 | $77.07 | $235K | 23.3Kdirect | Sep 17, 2025 | Sep 18, 2025 | Form 4 ↗ |
| Lang Paul AChief Executive Officer · Director | Purchase | +7,500 | $66.95 | $502K | 341.1Kdirect | May 9, 2025 | May 12, 2025 | Form 4 ↗ |
| KOEPPEL HOLLY KDirector | Sale | −4,044 | $75.68 | $306K | 13.3Kdirect | Mar 31, 2025 | Apr 2, 2025 | Form 4 ↗ |
| KOEPPEL HOLLY KDirector | Sale | −4,771 | $74.97 | $358K | 17.4Kdirect | Mar 31, 2025 | Apr 2, 2025 | Form 4 ↗ |
| Buckley John LPres., Siding Division | Sale | −98.9K | n/c | — | 106.5Kdirect | Nov 24, 2021 | Nov 29, 2021 | Form 4 ↗ |
| Buckley John LPres., Siding Division | Sale | −47.1K | n/c | — | 106.5Kdirect | Nov 22, 2021 | Nov 23, 2021 | Form 4 ↗ |
| Theroux KatyEVP, Chief Human Res. Officer | Sale | −67.1K | n/c | — | 206.8Kdirect | Nov 11, 2021 | Nov 12, 2021 | Form 4 ↗ |
| HOLLAND JOHN JDirector | Purchase | +5,000 | n/c | — | 72.5Kdirect | Aug 16, 2021 | Aug 18, 2021 | Form 4 ↗ |
| METCALF JAMES SChairman and CEO · Director | Purchase | +50.0K | n/c | — | 1.0Mdirect | Aug 9, 2021 | Aug 10, 2021 | Form 4 ↗ |
| Ball George L.Director | Purchase | +25.0K | n/c | — | 399.2Kdirect | Aug 5, 2021 | Aug 6, 2021 | Form 4 ↗ |
| AFFELDT KATHLEEN JDirector | Sale | −19.5K | n/c | — | 60.5Kdirect | Apr 5, 2021 | Apr 7, 2021 | Form 4 ↗ |
| AFFELDT KATHLEEN JDirector | Sale | −1,500 | n/c | — | 80.0Kdirect | Apr 1, 2021 | Apr 2, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd. | Sale | −19.3K | n/c | — | 28.9Kindirect | Mar 8, 2021 | Mar 10, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd. | Sale | −5.0M | n/c | — | 7.5Mindirect | Mar 8, 2021 | Mar 10, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd. | Sale | −500.0K | n/c | — | 241.8Kindirect | Mar 8, 2021 | Mar 10, 2021 | Form 4 ↗ |
| GGC BP HOLDINGS, LLC | Sale | −19.3K | n/c | — | 28.9Kindirect | Mar 8, 2021 | Mar 10, 2021 | Form 4 ↗ |
| GGC BP HOLDINGS, LLC | Sale | −5.0M | n/c | — | 7.5Mindirect | Mar 8, 2021 | Mar 10, 2021 | Form 4 ↗ |
| GGC BP HOLDINGS, LLC | Sale | −500.0K | n/c | — | 241.8Kindirect | Mar 8, 2021 | Mar 10, 2021 | Form 4 ↗ |
| Theroux KatyEVP, Chief Human Res. Officer | Sale | −18.5K | n/c | — | 308.4Kdirect | Mar 5, 2021 | Mar 8, 2021 | Form 4 ↗ |
| GGCOF IRA CO-INVEST, L.P.10% owner | Sale | −385.0K | n/c | — | 741.8Kindirect | Mar 5, 2021 | Mar 5, 2021 | Form 4 ↗ |
| GGCOF CO-INVEST, L.P.10% owner | Sale | −385.0K | n/c | — | 741.8Kindirect | Mar 5, 2021 | Mar 5, 2021 | Form 4 ↗ |
| GGCOF IRA CO-INVEST, L.P.10% owner | Sale | −277.8K | n/c | — | 1.1Mindirect | Mar 4, 2021 | Mar 5, 2021 | Form 4 ↗ |
| GGCOF CO-INVEST, L.P.10% owner | Sale | −277.8K | n/c | — | 1.1Mindirect | Mar 4, 2021 | Mar 5, 2021 | Form 4 ↗ |
| GGCOF IRA CO-INVEST, L.P.10% owner | Sale | −150.0K | $11.62 | $1.7M | 1.4Mindirect | Mar 3, 2021 | Mar 5, 2021 | Form 4 ↗ |
| GGCOF CO-INVEST, L.P.10% owner | Sale | −150.0K | $11.62 | $1.7M | 1.4Mindirect | Mar 3, 2021 | Mar 5, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd.10% owner | Sale | −62.2K | $11.53 | $717K | 1.6Mindirect | Mar 2, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC ATRIUM WINDOW HOLDINGS, LLC10% owner | Sale | −62.2K | $11.53 | $717K | 1.6Mindirect | Mar 2, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd.10% owner | Sale | −174.4K | $11.78 | $2.1M | 1.6Mindirect | Mar 1, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC ATRIUM WINDOW HOLDINGS, LLC10% owner | Sale | −174.4K | $11.78 | $2.1M | 1.6Mindirect | Mar 1, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd.10% owner | Sale | −24.6K | $11.52 | $283K | 1.8Mindirect | Feb 26, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC ATRIUM WINDOW HOLDINGS, LLC10% owner | Sale | −24.6K | $11.52 | $283K | 1.8Mindirect | Feb 26, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd.10% owner | Sale | −26.0K | $11.60 | $302K | 1.8Mindirect | Feb 25, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC ATRIUM WINDOW HOLDINGS, LLC10% owner | Sale | −26.0K | $11.60 | $302K | 1.8Mindirect | Feb 25, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd.10% owner | Sale | −250.0K | $11.87 | $3.0M | 1.8Mindirect | Feb 24, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC ATRIUM WINDOW HOLDINGS, LLC10% owner | Sale | −250.0K | $11.87 | $3.0M | 1.8Mindirect | Feb 24, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd.10% owner | Sale | −38.0K | $11.54 | $439K | 2.1Mindirect | Feb 23, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC ATRIUM WINDOW HOLDINGS, LLC10% owner | Sale | −38.0K | $11.54 | $439K | 2.1Mindirect | Feb 23, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd.10% owner | Sale | −60.0K | $11.64 | $698K | 2.1Mindirect | Feb 22, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC ATRIUM WINDOW HOLDINGS, LLC10% owner | Sale | −60.0K | $11.64 | $698K | 2.1Mindirect | Feb 22, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC Opportunity Fund Management GP, Ltd.10% owner | Sale | −52.0K | $11.58 | $602K | 2.2Mindirect | Feb 19, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGC ATRIUM WINDOW HOLDINGS, LLC10% owner | Sale | −52.0K | $11.58 | $602K | 2.2Mindirect | Feb 19, 2021 | Mar 2, 2021 | Form 4 ↗ |
| GGCOF EXECUTIVE CO-INVEST, L.P.10% owner | Sale | −16.4K | n/c | — | 48.2Kindirect | Feb 3, 2021 | Feb 5, 2021 | Form 4 ↗ |
| GGCOF EXECUTIVE CO-INVEST, L.P.10% owner | Sale | −4.2M | n/c | — | 12.4Mindirect | Feb 3, 2021 | Feb 5, 2021 | Form 4 ↗ |
| GOLDEN GATE CAPITAL OPPORTUNITY FUND, L.P.10% owner | Sale | −16.4K | n/c | — | 48.2Kindirect | Feb 3, 2021 | Feb 5, 2021 | Form 4 ↗ |
| GOLDEN GATE CAPITAL OPPORTUNITY FUND, L.P.10% owner | Sale | −4.2M | n/c | — | 12.4Mindirect | Feb 3, 2021 | Feb 5, 2021 | Form 4 ↗ |
| Buckley John LPres., Siding Division | Sale | −13.1K | n/c | — | 80.3Kdirect | Dec 22, 2020 | Dec 28, 2020 | Form 4 ↗ |
| MOORE TODD REVP, Chief Legal & Compliance | Sale | −5,000 | n/c | — | 110.6Kdirect | Nov 19, 2020 | Nov 23, 2020 | Form 4 ↗ |
| Buckley John LPres., Siding Division | Sale | −50.0K | $6.13 | $307K | 99.0Kdirect | Jun 16, 2020 | Jun 17, 2020 | Form 4 ↗ |
| METCALF JAMES SChairman and CEO · Director | Purchase | +100.0K | n/c | — | 801.0Kdirect | May 15, 2020 | May 18, 2020 | Form 4 ↗ |
| AFFELDT KATHLEEN JDirector | Purchase | +12.5K | n/c | — | 57.6Kdirect | May 14, 2020 | May 15, 2020 | Form 4 ↗ |
| Ball George L.Director | Purchase | +60.0K | n/c | — | 342.6Kdirect | May 14, 2020 | May 14, 2020 | Form 4 ↗ |
| METCALF JAMES SChairman and CEO · Director | Purchase | +100.0K | n/c | — | 701.0Kdirect | Mar 19, 2020 | Mar 20, 2020 | Form 4 ↗ |
| Janki Daniel C.Director | Purchase | +85.5K | n/c | — | 197.7Kdirect | Mar 19, 2020 | Mar 20, 2020 | Form 4 ↗ |
| FORBES GARY LDirector | Purchase | +12.1K | n/c | — | 129.8Kdirect | Mar 18, 2020 | Mar 19, 2020 | Form 4 ↗ |
| Boyle Brian P.SVP, CAO and Treasurer | Purchase | +5,000 | n/c | — | 58.9Kdirect | Mar 18, 2020 | Mar 18, 2020 | Form 4 ↗ |
| FORBES GARY LDirector | Purchase | +4,323 | n/c | — | 117.7Kdirect | Mar 17, 2020 | Mar 17, 2020 | Form 4 ↗ |
| Boyle Brian P.SVP, CAO and Treasurer | Purchase | +5,000 | n/c | — | 53.9Kdirect | Mar 17, 2020 | Mar 17, 2020 | Form 4 ↗ |
| FORBES GARY LDirector | Purchase | +5,677 | $4.50 | $26K | 113.3Kdirect | Mar 16, 2020 | Mar 17, 2020 | Form 4 ↗ |
| Steinhafel Arthur W.Pres., U.S. Windows Division | Purchase | +20.0K | $4.72 | $94K | 128.8Kdirect | Mar 12, 2020 | Mar 13, 2020 | Form 4 ↗ |
| Lee Jeffrey S.EVP, CFO | Purchase | +100.0K | $4.87 | $487K | 320.4Kdirect | Mar 12, 2020 | Mar 13, 2020 | Form 4 ↗ |
| MOORE TODD REVP, Chief Legal & Compliance | Sale | −13.0K | n/c | — | 103.5Kdirect | Dec 17, 2019 | Dec 18, 2019 | Form 4 ↗ |
| Riley DonaldCEO, Commercial Division | Purchase | +25.5K | n/c | — | 389.5Kdirect | Aug 12, 2019 | Aug 12, 2019 | Form 4 ↗ |
| Lee Jeffrey S.EVP, CFO | Purchase | +23.0K | n/c | — | 227.2Kdirect | Aug 9, 2019 | Aug 12, 2019 | Form 4 ↗ |
| Janki Daniel C.Director | Purchase | +50.0K | n/c | — | 100.0Kdirect | Aug 9, 2019 | Aug 12, 2019 | Form 4 ↗ |
| Ball George L.Director | Purchase | +88.9K | n/c | — | 282.6Kdirect | Aug 8, 2019 | Aug 12, 2019 | Form 4 ↗ |
| Ball George L.Director | Purchase | +8,254 | n/c | — | 193.7Kdirect | Aug 8, 2019 | Aug 12, 2019 | Form 4 ↗ |
| Ball George L.Director | Purchase | +2,877 | n/c | — | 185.5Kdirect | Aug 8, 2019 | Aug 12, 2019 | Form 4 ↗ |
| Lee Jeffrey S.EVP, CFO | Purchase | +2,076 | n/c | — | 204.2Kdirect | Jul 8, 2019 | Jul 8, 2019 | Form 4 ↗ |
| Lee Jeffrey S.EVP, CFO | Purchase | +52.5K | n/c | — | 202.1Kdirect | Jul 5, 2019 | Jul 8, 2019 | Form 4 ↗ |
| Lee Jeffrey S.EVP, CFO | Purchase | +25.4K | n/c | — | 149.6Kdirect | Jul 3, 2019 | Jul 8, 2019 | Form 4 ↗ |
| METCALF JAMES SChairman and CEO · Director | Purchase | +100.0K | n/c | — | 491.5Kdirect | Jun 13, 2019 | Jun 14, 2019 | Form 4 ↗ |
| Boyle Brian P.SVP, CAO and Treasurer | Purchase | +15.0K | n/c | — | 45.4Kdirect | Jun 7, 2019 | Jun 7, 2019 | Form 4 ↗ |
| FORBES GARY LDirector | Purchase | +5,000 | n/c | — | 107.7Kdirect | Jun 4, 2019 | Jun 4, 2019 | Form 4 ↗ |
| Buckley John LPres., Siding Division | Purchase | +50.0K | n/c | — | 145.0Kdirect | May 31, 2019 | Jun 3, 2019 | Form 4 ↗ |
| Steinhafel Arthur W.Pres., U.S. Windows Division | Purchase | +20.0K | n/c | — | 115.0Kdirect | May 31, 2019 | Jun 3, 2019 | Form 4 ↗ |
| Janki Daniel C.Director | Purchase | +25.0K | n/c | — | 50.0Kdirect | May 31, 2019 | Jun 3, 2019 | Form 4 ↗ |
| FORBES GARY LDirector | Purchase | +10.0K | n/c | — | 102.7Kdirect | May 31, 2019 | May 31, 2019 | Form 4 ↗ |
| Janki Daniel C.Director | Purchase | +25.0K | n/c | — | 25.0Kdirect | May 30, 2019 | Jun 3, 2019 | Form 4 ↗ |
| ROBSON DAVIDDirector | Sale | −1.0M | — | — | 457.8Kdirect | Aug 17, 2007 | Aug 21, 2007 | Form 4 ↗ |
| LANDLES ELIZABETH ANNECorporate Secretary | Sale | −100.0K | — | — | 0direct | Aug 17, 2007 | Aug 20, 2007 | Form 4 ↗ |
| Wilkins JeffreyCFO | Purchase | +20.0K | $0.14 | $3K | 60.0Kdirect | Jun 22, 2007 | Jun 27, 2007 | Form 4 ↗ |
Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →