James A. Brock - Executive Chair and CEO, Director at Core Natural Resources, Inc.

Issuer-level insider activity

Role: Executive Chair and CEO, Director
Issuer ticker: CNR on NYSE
Entity type: Individual
Source filing history: Open source filing history

Past-year transaction volume for James A. Brock in Core Natural Resources, Inc.

Buys

Open market

Shares
Avg price
Total value

Sells

Open market

Shares: -40,760
Avg price: $101.15
Total value: -$4,122,874

Net

Past year

Shares: -40,760
Share %: -100%
Total value: -$4,122,874

Reported holdings for James A. Brock in Core Natural Resources, Inc.

Form 4 holding Executive Chair and CEO, Director

Core Natural Resources, Inc.

Security class: Common stock, par value $0.01 per share
Shares / value: 291,415
Estimated value: $26,241,920
Report date: 24 Mar 2026
Price: $90.05
Ownership: Direct

Form 4 holding Executive Chair and CEO, Director

Core Natural Resources, Inc.

Security class: Common stock, par value $0.01 per share
Shares / value: 117,398
Estimated value: $10,571,689
Report date: 24 Mar 2026
Price: $90.05
Ownership: By GRAT-1

Form 4 holding Executive Chair and CEO, Director

Core Natural Resources, Inc.

Security class: Common stock, par value $0.01 per share
Shares / value: 100,000
Estimated value: $9,005,000
Report date: 24 Mar 2026
Price: $90.05
Ownership: By SLAT-1

Form 4 holding Executive Chair and CEO, Director

Core Natural Resources, Inc.

Security class: Common stock, par value $0.01 per share
Shares / value: 24,440
Estimated value: $2,200,822
Report date: 18 Mar 2026
Price: $90.05
Ownership: Lee Ann Brock Trust

Form 4 holding Executive Chair and CEO, Director

Core Natural Resources, Inc.

Security class: Common stock, par value $0.01 per share
Shares / value: 0
Estimated value: $0
Report date: 24 Mar 2026
Price: $90.05
Ownership: By Lee Ann Brock Trust

Transaction history for James A. Brock in Core Natural Resources, Inc.

Sym	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares after	Date	Ownership

^* marks a reported price that did not pass the local price check.

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