ROTHKA JOHN

PrivateCIK: 1713960
Location

CANONSBURG, PA

ROTHKA JOHN (Chief Accounting Officer) sold 16.2% of their position (1K shares) of CORE NATURAL RESOURCES, INC. on the open market

Open‑market sale worth $97.7K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderROTHKA JOHNCIK 1713960
Officer· Chief Accounting Officer
Since Dec 2018
-1K
Net shares
Net seller
$97.7K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1K disposed
Non-Derivative Transactions1

Common stock, par value $0.01 per share

Direct
S · Sale

Shares

1K

Price / share

$97.66

Trade value

$97.66K

% of position

16.2%
3/17/2026
6.19K5.19K
Total

Net shares

1K

Net value

-$97.66K

Derivative Transactions0
No derivative transactions reported
ROTHKA JOHN — Insider Transaction (Form 4) Filed Mar 19, 2026 | Finecho