CNRNYSE

Core Natural Resources, Inc.

Alert me on CNR

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Mar 20 Sale Klein Rosemary L Insider

1 week

+5.7%S&P −2.2%

1 month

−17.3%S&P +8.6%

3 months

−23.3%S&P +15.1%

6 months

−15.1%S&P +19.9%

Mar 20 Sale Brock James A Insider

1 week

+5.7%S&P −2.2%

1 month

−17.3%S&P +8.6%

3 months

−23.3%S&P +15.1%

6 months

−15.1%S&P +19.9%

Mar 19 Sale Rothka John Insider

1 week

+1.5%S&P −2.0%

1 month

−20.3%S&P +7.7%

3 months

−21.9%S&P +13.8%

6 months

−14.8%S&P +16.3%

Mar 11 Sale Rothka John Insider

1 week

+6.0%S&P −2.2%

1 month

−4.8%S&P +0.7%

3 months

−4.6%S&P +7.6%

6 months

+3.1%S&P +12.6%

Mar 11 Sale NAVARRE RICHARD A Insider

1 week

+6.0%S&P −2.2%

1 month

−4.8%S&P +0.7%

3 months

−4.6%S&P +7.6%

6 months

+3.1%S&P +12.6%

Show all 9

Oct 10, 2025 Sale Rothka John Insider

1 week

−6.9%S&P +1.7%

1 month

−8.6%S&P +4.4%

3 months

+1.4%S&P +6.8%

6 months

−9.0%S&P +7.0%

Oct 7, 2025 Sale Rothka John Insider

1 week

+7.8%S&P −1.0%

1 month

−16.3%S&P +1.3%

3 months

−0.7%S&P +3.4%

6 months

−4.6%S&P +2.2%

Sep 27, 2025 Sale NAVARRE RICHARD A Insider

1 week

+4.0%S&P +1.2%

1 month

−5.5%S&P +3.5%

3 months

+5.5%S&P +3.9%

6 months

+23.5%S&P −1.5%

Sep 19, 2025 Sale KRIEGSHAUSER PATRICK A Insider

1 week

+8.9%S&P −0.3%

1 month

+20.5%S&P +1.1%

3 months

+17.4%S&P +1.9%

6 months

+36.0%S&P −0.7%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for CNR

59 held · newest 559 held · newest 2

Loading the filings.

See all 59 filings for CNR

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Sep 30, 2026 Schedule 13G, amended

FMR LLC: 4.4%, 2,187,627 shares

Jun 30, 2026 Schedule 13G, amended

FMR LLC: 5.7%, 2,895,835 shares

Mar 31, 2026 Schedule 13G

STATE STREET CORPORATION: 7.8%, 3,977,324 shares

Mar 31, 2026 Schedule 13G, amended

FMR LLC: 8%, 4,045,765 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 5.1%, 2,571,695 shares

Mar 31, 2026 Schedule 13G

Vanguard Portfolio Management: 5.9%, 2,986,027 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Sep 30, 2025 Schedule 13G

STATE STREET CORPORATION: 6.7%, 3,439,517 shares

Sep 30, 2025 Schedule 13G, amended

The Vanguard Group: 10.9%, 5,630,287 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$440KQ4 2025

$330KQ1 2026

$290KQ2 2026

$410KQ3 2026

Up 41 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.