CORE NATURAL RESOURCES, INC.

PublicCIK: 1710366

CNRNYSE

Location

CANONSBURG, PA

KHANI DAVID M.

→MAGNOLIA OIL & GAS CORP

Sep 3, 2026·Sep 3, 2026

1 txn

TUCKER NATHAN JOSEPH

→CORE NATURAL RESOURCES, INC.

Aug 20, 2026·Aug 20, 2026

1 txn

DME CAPITAL MANAGEMENT, LP

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

EINHORN DAVID

→GREENLIGHT CAPITAL RE, LTD.

Aug 4, 2026·Aug 4, 2026

2 txn

LANCASTER INVESTMENT MANAGEMENT

13F-HR

Holdings

Jul 13, 2026·Jul 13, 2026

PLATT JOSEPH P JR

→GREENLIGHT CAPITAL RE, LTD.

May 27, 2026·May 27, 2026

2 txn

PLATT JOSEPH P JR

→GREENLIGHT CAPITAL RE, LTD.

May 20, 2026·May 20, 2026

2 txn

PLATT JOSEPH P JR

→GREENLIGHT CAPITAL RE, LTD.

May 18, 2026·May 18, 2026

3 txn

DME CAPITAL MANAGEMENT, LP

13F-HR

Holdings

May 15, 2026·May 15, 2026

PLATT JOSEPH P JR

→GREENLIGHT CAPITAL RE, LTD.

May 14, 2026·May 14, 2026

4 txn

PLATT JOSEPH P JR

144

→GREENLIGHT CAPITAL RE, LTD.

May 11, 2026·May 11, 2026

KEATING RONALD C

→CORE NATURAL RESOURCES, INC.

May 1, 2026·May 1, 2026

1 txn

DOHENY EDWARD L II

→CORE NATURAL RESOURCES, INC.

May 1, 2026·May 1, 2026

1 txn

LANCASTER INVESTMENT MANAGEMENT

13F-HR

Holdings

Apr 20, 2026·Apr 20, 2026

BROCK JAMES A

→CORE NATURAL RESOURCES, INC.

Mar 25, 2026·Mar 25, 2026

4 txn

KLEIN ROSEMARY L

→CORE NATURAL RESOURCES, INC.

Mar 20, 2026·Mar 20, 2026

2 txn

KLEIN ROSEMARY L

144

→CORE NATURAL RESOURCES, INC.

Mar 19, 2026·Mar 19, 2026

BROCK JAMES A

→CORE NATURAL RESOURCES, INC.

Mar 19, 2026·Mar 19, 2026

4 txn

ROTHKA JOHN

→CORE NATURAL RESOURCES, INC.

Mar 19, 2026·Mar 19, 2026

1 txn

BROCK JAMES A

144

→CORE NATURAL RESOURCES, INC.

Mar 18, 2026·Mar 18, 2026

ROTHKA JOHN

144

→CORE NATURAL RESOURCES, INC.

Mar 17, 2026·Mar 17, 2026

-2

ROTHKA JOHN

→CORE NATURAL RESOURCES, INC.

Mar 11, 2026·Mar 11, 2026

1 txn

NAVARRE RICHARD A

→CORE NATURAL RESOURCES, INC.

Mar 11, 2026·Mar 11, 2026

1 txn

NAVARRE RICHARD A

144

→CORE NATURAL RESOURCES, INC.

Mar 10, 2026·Mar 10, 2026

ROTHKA JOHN

144

→CORE NATURAL RESOURCES, INC.

Mar 10, 2026·Mar 10, 2026

Page 1 of 18 · 429 total

Filer	Form	Target	Filed	Activity
KHANI DAVID M.CIK · 1570372	4 Trade	MAGNOLIA OIL & GAS CORPCIK · 1698990	Sep 3, 2026 Sep 3, 2026	1txn
TUCKER NATHAN JOSEPHCIK · 2147042	3 Initial	CORE NATURAL RESOURCES, INC.CIK · 1710366	Aug 20, 2026 Aug 20, 2026	1txn
DME CAPITAL MANAGEMENT, LPCIK · 1489933	13F-HR Holdings	—	Aug 14, 2026 Aug 14, 2026	—
EINHORN DAVIDCIK · 1240451	4 Trade	GREENLIGHT CAPITAL RE, LTD.CIK · 1385613	Aug 4, 2026 Aug 4, 2026	2txn
LANCASTER INVESTMENT MANAGEMENTCIK · 1630064	13F-HR Holdings	—	Jul 13, 2026 Jul 13, 2026	—
PLATT JOSEPH P JRCIK · 1399967	4 Trade	GREENLIGHT CAPITAL RE, LTD.CIK · 1385613	May 27, 2026 May 27, 2026	2txn
PLATT JOSEPH P JRCIK · 1399967	4 Trade	GREENLIGHT CAPITAL RE, LTD.CIK · 1385613	May 20, 2026 May 20, 2026	2txn
PLATT JOSEPH P JRCIK · 1399967	4 Trade	GREENLIGHT CAPITAL RE, LTD.CIK · 1385613	May 18, 2026 May 18, 2026	3txn
DME CAPITAL MANAGEMENT, LPCIK · 1489933	13F-HR Holdings	—	May 15, 2026 May 15, 2026	—
PLATT JOSEPH P JRCIK · 1399967	4 Trade	GREENLIGHT CAPITAL RE, LTD.CIK · 1385613	May 14, 2026 May 14, 2026	4txn
PLATT JOSEPH P JRCIK · 1399967	144 Sale	GREENLIGHT CAPITAL RE, LTD.CIK · 1385613	May 11, 2026 May 11, 2026	—
KEATING RONALD CCIK · 1353838	4 Trade	CORE NATURAL RESOURCES, INC.CIK · 1710366	May 1, 2026 May 1, 2026	1txn
DOHENY EDWARD L IICIK · 1363620	4 Trade	CORE NATURAL RESOURCES, INC.CIK · 1710366	May 1, 2026 May 1, 2026	1txn
LANCASTER INVESTMENT MANAGEMENTCIK · 1630064	13F-HR Holdings	—	Apr 20, 2026 Apr 20, 2026	—
BROCK JAMES ACIK · 1620612	4 Trade	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 25, 2026 Mar 25, 2026	4txn
KLEIN ROSEMARY LCIK · 1310202	4 Trade	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 20, 2026 Mar 20, 2026	2txn
KLEIN ROSEMARY LCIK · 1310202	144 Sale	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 19, 2026 Mar 19, 2026	—
BROCK JAMES ACIK · 1620612	4 Trade	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 19, 2026 Mar 19, 2026	4txn
ROTHKA JOHNCIK · 1713960	4 Trade	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 19, 2026 Mar 19, 2026	1txn
BROCK JAMES ACIK · 1620612	144 Sale	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 18, 2026 Mar 18, 2026	—
ROTHKA JOHNCIK · 1713960	144 Sale	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 17, 2026 Mar 17, 2026	—
ROTHKA JOHNCIK · 1713960	4 Trade	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 11, 2026 Mar 11, 2026	1txn
NAVARRE RICHARD ACIK · 1213886	4 Trade	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 11, 2026 Mar 11, 2026	1txn
NAVARRE RICHARD ACIK · 1213886	144 Sale	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 10, 2026 Mar 10, 2026	—
ROTHKA JOHNCIK · 1713960	144 Sale	CORE NATURAL RESOURCES, INC.CIK · 1710366	Mar 10, 2026 Mar 10, 2026	—

Page 1 of 18 · 429 total