SEC Insider Transactions from Wiegand Martha A.

Last updated: 2026-03-14 10:06 UTC | Total transactions: 6

Wiegand Martha A has filed 6 insider transactions across 1 company since January 2024.

Most recent transaction: a option exercise of 10976 shares of Core Natural Resources, Inc. ($CNR) on January 31, 2024.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 31, 2024 Core Natural Resources, Inc. $CNR Wiegand Martha A General Counsel & Secretary M Market Share Units 10976 $0.00 0.0000 0 100.00% 0.00%
Feb. 7, 2024 Core Natural Resources, Inc. $CNR Wiegand Martha A General Counsel & Secretary F Common stock, par value $0.01 per share 904 $83.58 40,020.0000 0 2.21% 0.00%
Feb. 8, 2024 Core Natural Resources, Inc. $CNR Wiegand Martha A General Counsel & Secretary F Common stock, par value $0.01 per share 1971 $85.78 38,049.0000 0 4.93% 0.00%
Feb. 6, 2024 Core Natural Resources, Inc. $CNR Wiegand Martha A General Counsel & Secretary A Common stock, par value $0.01 per share 4855 $0.00 40,781.0000 0 13.51% 0.00%
Jan. 31, 2024 Core Natural Resources, Inc. $CNR Wiegand Martha A General Counsel & Secretary A Common stock, par value $0.01 per share 1383 $0.00 36,670.0000 0 3.92% 0.00%
Jan. 31, 2024 Core Natural Resources, Inc. $CNR Wiegand Martha A General Counsel & Secretary F Common stock, par value $0.01 per share 601 $94.60 36,069.0000 0 1.64% 0.00%