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Core Natural Resources, Inc.

CNR No buying or selling

CIK 0001710366 #1415 in the set updated 19 Sep 2026

Bought (1 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

$0.00

$0.00 against sales at will

By person

17 insiders · 0 transactions

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

Lang Paul A

Chief Executive Officer

—

341,062

$37.73M

—

Brock James A

Executive Chair and CEO

—

291,415

$32.24M

−19.0%

Slone Deck

SVP, Strategy & Public Policy

—

70,207

$7.77M

—

Thakkar Miteshkumar

President & CFO

—

61,657

$6.82M

+46.8%

Klein Rosemary L

SVP, CLO & Corp. Sec.

—

53,679

$5.94M

+447,225%

Platt Joseph P JR

Director

—

40,648

$4.50M

+13.9%

Schuller George John JR

SVP, Chief Operating Officer

—

27,338

$3.02M

—

KRIEGSHAUSER PATRICK A

Director

—

24,958

$2.76M

—

Salvatori Kurt R.

SVP, Chief Admin. Officer

—

24,585

$2.72M

+82.0%

NAVARRE RICHARD A

Director

—

18,034

$1.99M

+450,750%

Braithwaite Robert J. Jr.

SVP, Marketing & Sales

—

16,290

$1.80M

+130.8%

KOEPPEL HOLLY K

Director

—

14,958

$1.65M

—

Perera Valli

Director

—

9,317

$1.03M

+113.7%

Pan Cassandra Chia-Wei

Director

—

7,707

$852.55K

+76.8%

Rothka John

Chief Accounting Officer

—

5,190

$574.12K

−60.5%

Keating Ronald C

Director

—

1,390

$153.76K

—

Doheny Edward L II

Director

—

1,390

$153.76K

—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 0

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 0

History held since 30 Nov 2017