WAVEMAN · COMPANY

CNR · Core Natural Resources, Inc.

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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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CNR

Name: Core Natural Resources, Inc. (CNR) insider trading and ownership data
Creator: WaveMan
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Core Natural Resources, Inc.

ENERGY · SILVER ORES · CIK 0001710366

SEC FILINGS☆ WATCH

INSIDER NET · 180D

-$6.7M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

213

13F, latest reported quarter

REVENUE GROWTH

+92.4%

XBRL, annual

NET MARGIN

-3.7%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$6.7M over 180 days

below 62% of Energy

CONGRESS

no member of Congress has reported trading it

FUNDS

213 funds added or opened last quarter

more than 73% of Energy

REVENUE

+92.4% year over year

more than 96% of Energy

MARGIN

-3.7% net margin

below 73% of Energy

BUYBACKS

$104.9M repurchased, FY to 2026-06-30

more than 75% of Energy

SHORT

3.1% of shares outstanding short · 2.8 days to cover · settled 2026-07-31

below 58% of Energy

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

Insiders are net sellers: -$6.7M across 4 people in 180 days.

213 funds added or opened positions in the latest 13F quarter, of 357 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +35.6%

+35.6%12M

INSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows a net $6.7M sold by insiders over 180 days, 213 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

METC AMR PBF GULTU PRT CRC REPX DMLP CVX PARR TALO DKL

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Core Natural Resources, Inc. insiders sold a net $6.7M of stock across 20 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

Klein Rosemary L

SVP, CLO & Corp. Sec.

SELL

2026-03-19

10,000.0

$1.1M

Klein Rosemary L

SVP, CLO & Corp. Sec.

SELL

2026-03-19

5,000.0

$553.1K

Brock James A

Executive Chair and CEO

SELL

2026-03-18

40,760.0

$4.1M

Rothka John

Chief Accounting Officer

SELL

2026-03-17

1,000.0

$97.7K

Rothka John

Chief Accounting Officer

SELL

2026-03-10

3,800.0

$348.2K

20 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 15 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

7,596,655.0 sh

$607.9M

STATE STREET CORP

3,953,520.0 sh

$316.4M

VANGUARD PORTFOLIO MANAGEMENT LLC

3,018,983.0 sh

$241.6M

FMR LLC

2,895,835.0 sh

$231.7M

DME Capital Management, LP

2,283,200.0 sh

$182.7M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

State Street(R) SPDR(R) S&P(R) Metals & Mining ETF

$218.6M POSITION · AS OF 2026-03-31

5.0%

Invesco S&P SmallCap Energy ETF

$5.1M POSITION · AS OF 2026-02-28

4.8%

Nomura VIP Energy Series

$5.2M POSITION · AS OF 2026-03-31

4.1%

Nomura Natural Resources Fund

$8.5M POSITION · AS OF 2026-03-31

3.4%

Nomura VIP Natural Resources Series

$3.8M POSITION · AS OF 2026-03-31

3.4%

Goehring & Rozencwajg Resources Fund

$27.5M POSITION · AS OF 2026-02-28

2.6%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Corporate PAC

FEC · the company-connected political action committee's own receipts and spending — committee totals only, never individual donors

Core Natural Resources, Inc. (Core Pac)

CYCLE 2026 · $130K SPENT

$163.4K

FEDERAL ELECTION COMMISSION · MATCHED BY THE PAC'S CONNECTED ORGANISATION

Executive pay vs shareholder return · James A. Brock

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2020

$6.7M

$4.9M

$1.5M

-50%

-34%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$4.2B	$2.2B	$2.5B	$2.3B
OPERATING INCOME	$-182.1M	$351.0M	$803.3M	—
NET INCOME	$-153.2M	$286.4M	$655.9M	$467.0M
EPS (DILUTED)	-2.98	9.61	19.79	13.07
OPERATING CASH FLOW	$305.8M	$476.4M	$857.9M	$651.0M
CASH	$432.2M	$408.2M	$199.4M	$273.1M
LONG-TERM DEBT	$317.3M	$79.5M	$181.9M	$342.1M
BUYBACKS	$224.3M	$70.9M	$399.4M	$0
DIVIDENDS PAID	$26.3M	$15.9M	$75.5M	$71.5M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE