// company-profile
Core Natural Resources, Inc.
CNRExchangeNYSESectorSilver OresInc.DCFilings109Insiders20
// api This Core Natural Resources, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Core Natural Resources, Inc. insiders bought $0 across 2 transactions with no open-market sales.
- Most active insider: Keating Ronald C with 1 transaction totaling $0.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Core Natural Resources, Inc. as of 2026-03-31
Total reported AUM
$4.66B
QoQ change
+25.8%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$568.4M
5.4M shares
#2
STATE STREET CORP
CIK 93751
$416.5M
4.0M shares
#3
FMR LLC
CIK 315066
$315.1M
3.0M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 30, 2026 | Keating Ronald C | CNR | Award | 1,390 | $0.00 | $0K |
| Apr 30, 2026 | Doheny Edward L II | CNR | Award | 1,390 | $0.00 | $0K |
| Mar 24, 2026 | Brock James A | CNR | Gift | 24,440 | $0.00 | $0K |
| Mar 24, 2026 | Brock James A | CNR | Gift | 24,440 | $0.00 | $0K |
| Mar 19, 2026 | Klein Rosemary L | CNR | Sale | 5,000 | $110.62 | $553K |
45 more transactions hidden
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