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No insider purchase over the last 90 days. The latest was filed 12 May 2025.
Core Natural Resources, Inc.: what insiders have been doing
Core Natural Resources, Inc. belongs to the Energy sector. Filings by its managers are published through SEC (Form 4). From 18 October 2025 to 18 October 2026, the disclosure feed for Core Natural Resources, Inc. logged 24 filings by 15 insiders.
No insider bought on the market over the period, while 4 insiders filed 5 sales totalling €5.3M. The largest single trade was a sale of €3.6M by Brock James A, published on 19 March 2026.
Across the 5,811 companies tracked on its exchange, the median is 19 filings; at 24 filings, this issuer sits above that mark. Over the whole record (from 2025), the tally stands at 1 purchase and 10 sales.
Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify.
In the same sector, recent insider purchases at RGC Resources Inc and Empire Petroleum Corp also feature in our signals. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Insider Decl.
58
Thresholds
n/a
Buy Volume
€447,358
1 ops. · all time
Sell Volume
€7M
10 ops. · all time
Who traded when
BuySaleJohn Rothka4 sales
Richard A. Navarre2 sales
Holly K. Koeppel1 sale
James A. Brock1 sale
Patrick A. Kriegshauser1 sale
Paul A. Lang1 buy
+1 other insider
Since the insiders bought
- +10.1%Entry US$74.84 · Close at T+365 US$82.41
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Analyst consensus: bullish or bearish?
Analysts rate Core Natural Resources, Inc. Strong Buy (bullish), based on 4 analysts. Average price target: US$107.00.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 18,461 of 24,148 companies
33.5
score / 100
Value37
Quality31
FCF yld0.4%
Earn yld-3.2%
EV/EBITDA12.3x
ROE2.7%
Gross mgn-0.0%
Net mgn-3.7%
Debt/EBITDA1.1x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
US$96.98
Analyst consensus
4 analystsStrong buy
US$100.00Target US$107.00(+10%)US$118.00
Income statement
RevenueUS$4.2B
Gross profit-US$1.1M-0% margin
EBITDAUS$427.5M10% margin
Net income-US$153.2M2.3% margin
Valuation
PER (trailing)48.2x
PER (forward)14.6x
P/Book1.3x
Beta0.14
Balance sheet & cash
Market capUS$4.8B
Total debtUS$452.5M
Free Cash FlowUS$21.2M
Debt / Equity12%
Profitability & ownership
ROE2.7%
ROA-0.9%
% insiders2.5%
% institutions95.6%
Last declaration on 1 May 2026
Declarations58 total
1,390 shares0Common Stock, par value $0.01 per share ("Common Stock")SEC:0001353838-26-000005:0
1,390 shares0Common Stock, par value $0.01 per share ("Common Stock")SEC:0001710366-26-000031:0
24,440 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-124233:0
10,000 shares@ US$105.00100.0% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-116954:0
40,760 shares@ US$101.1594.1% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-116273:0
1,000 shares@ US$97.6612.8% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-115364:0
3,800 shares@ US$91.6245.1% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-101417:0
6,000 shares@ US$91.7057.3% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-101400:0
79 shares@ US$88.960.0001% mcap0.9% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-064052:0
2,960 shares@ US$88.960.0049% mcap5.9% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-063982:0
2,200 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059981:0
5,060 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059980:0
1,610 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059976:0
7,530 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059975:0
4,440 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059974:0
4,820 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059967:0
760 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059966:0
1,610 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059962:0
21,190 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059960:0
1,610 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059989:0
8,730 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059986:0
5,060 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059958:0
1,610 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059957:0
140,760 shares0Common stock, par value $0.01 per shareSEC:0001193125-25-283106:0
1,000 shares@ US$95.0012.3% of flowCommon stock, par value $0.01 per shareSEC:0001193125-25-236656:0
25 of 58 declarations
About Core Natural Resources, Inc.
Core Natural Resources, Inc. (NYSE: CNR) is a U.S.-listed coal producer headquartered in Canonsburg, Pennsylvania, United States. The company was created in January 2025 through a merger of equals between CONSOL Energy Inc. and Arch Resources, two long-established operators in the thermal and metallurgical coal industries. The combination brought together a broader asset base, expanded commercial reach, and a more integrated operating and logistics platform aimed at serving global steel, infrastructure, and power-generation markets.
Core’s business model is centered on large-scale, low-cost mining assets and on the ability to market and move coal efficiently. Its portfolio includes the Pennsylvania Mining Complex, Leer, Leer South, West Elk, and Black Thunder, the latter being one of the world’s largest and most productive surface mines. This mix gives the company exposure to both metallurgical coal, used primarily in steelmaking, and thermal coal, used in electricity generation. In practice, Core’s earnings are driven by volumes, product quality, realized pricing, and logistics execution, making it a classic cyclical resource name.
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From a competitive standpoint, Core Natural Resources positions itself as a leading exporter of high-quality coal-based products with meaningful logistical advantages. The company emphasizes access to two strategic export terminals on the U.S. East Coast, including CMT in Baltimore and an ownership interest in DTA in Norfolk, while also maintaining access to West Coast and Gulf Coast shipping routes. That infrastructure footprint is important because coal is a global commodity business in which rail, port access, blending capability, and delivery reliability can materially affect margins and customer relationships.
Historically, the company is very new in its current form, but its legacy operating businesses have long track records in U.S. coal. The merger closed on January 14, 2025, and the shares began trading under the CNR ticker on January 15, 2025. Since then, management has focused on integration, synergy capture, and portfolio optimization. Recent company communications in 2026 have highlighted continued progress on combining the operating, marketing, and logistics networks, alongside earnings that remain exposed to coal price cycles and broader industrial demand trends. For investors, Core is best viewed as a U.S. NYSE-listed coal platform with global market exposure, strong logistics assets, and substantial sensitivity to steel and power-market conditions.
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