John Rothka sold $348K of Core Natural Resources (CNR)

Executed Mar 10, disclosed Mar 11, 1 day later.

Value, as filed

$348K

3,800 sh × $91.62

Executed

Mar 10

the trade date, as filed

Disclosed

Mar 11

1 day after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

JR John Rothka Chief Accounting Officer profile →

John Rothka (Chief Accounting Officer) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in CNR. The largest single filing was $348K of CNR (3,800 sh × $91.62, as filed), executed Mar 10.

The name

CNR CNR CNR · 10 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by John Rothka in CNR

CNRSALE Core Natural Resources, Inc. $100K
1,000 sh × $100.00
Exec Oct 9 2025
Filed Oct 10 2025 · 5:30 PM ET CNRSALE Core Natural Resources, Inc. $225K
2,500 sh × $90.00
Exec Oct 3 2025
Filed Oct 6 2025 · 5:30 PM ET