Joseph P. Platt JR

Insider Reports History

Location
Pittsburgh, PA
Signature
/s/ Rosemary L. Klein, Attorney-in-Fact for Joseph P. Platt, Jr.
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Joseph P. Platt JR:

Company Role Class Num Shares Value Price $ Report Date Ownership
Core Natural Resources, Inc. Director Common stock, par value $0.01 per share 40,660 $3,897,667 $95.86 17 Feb 2026 Direct
GREENLIGHT CAPITAL RE, LTD. Director ORDINARY SHARES 169,619 $1,938,553 $12.00 18 Nov 2025 Direct
GREENLIGHT CAPITAL RE, LTD. Director ORDINARY SHARES 55,000 $659,890 $12.00 18 Nov 2025 Indirect
GREENLIGHT CAPITAL RE, LTD. Director ORDINARY SHARES 5,000 $64,863 $12.97 18 Nov 2025 Held by The Mary Jane & Joseph P Platt Jr. Family Foundation Inc.

Insider Reports Filed by Joseph P. Platt JR

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CNR Core Natural Resources, Inc. 17 Feb 2026 0 $0 4/A Director 24 Feb 2026, 17:22
GLRE GREENLIGHT CAPITAL RE, LTD. 18 Nov 2025 1 +$64,863 4 Director 19 Nov 2025, 15:08
GLRE GREENLIGHT CAPITAL RE, LTD. 07 Aug 2025 1 $0 4 Director 08 Aug 2025, 14:07
CNR Core Natural Resources, Inc. 18 Feb 2025 2 $0 4 Director 20 Feb 2025, 17:33
GLRE GREENLIGHT CAPITAL RE, LTD. 09 Aug 2024 1 $0 4 Director 12 Aug 2024, 15:01
CNR CONSOL Energy Inc. 07 May 2024 1 $0 4 Director 09 May 2024, 16:05
CNR CONSOL Energy Inc. 15 Sep 2023 1 -$1,005,621 4 Director 19 Sep 2023, 20:30
GLRE GREENLIGHT CAPITAL RE, LTD. 07 Aug 2023 1 $0 4 Director 07 Aug 2023, 15:59
CNR CONSOL Energy Inc. 02 May 2023 1 $0 4 Director 04 May 2023, 20:55
GLRE GREENLIGHT CAPITAL RE, LTD. 05 Aug 2022 1 $0 4 Director 05 Aug 2022, 16:23
CNR CONSOL Energy Inc. 23 May 2022 2 -$729,415 4 Director 25 May 2022, 19:20
CNR CONSOL Energy Inc. 03 May 2022 1 $0 4 Director 05 May 2022, 20:36