SEC Insider Transactions from Platt Joseph P JR.

Last updated: 2026-03-14 11:51 UTC | Total transactions: 7

Joseph P. Platt Jr., a director at Greenlight Capital Re, Ltd. ($GLRE), made one open market purchase of common shares in the last 365 days, totaling $64,863. His most recent buy occurred on November 18, 2025. These purchases rank 2,748th among 4,983 individual insiders in our database, where the average buy amounts to $1.46 million across 3.29 transactions. Platt reported no open market sales during this period.

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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
Feb. 17, 2026 Core Natural Resources, Inc. $CNR Platt Joseph P JR Not found A Common stock, par value $0.01 per share 1610 $0.00 40,648.0000 50,979,544 4.12% 0.00%
Nov. 18, 2025 GREENLIGHT CAPITAL RE, LTD. $GLRE Platt Joseph P JR Director P ORDINARY SHARES 5000 $12.97 229,619.0000 34,477,322 2.23% 0.01%
Aug. 7, 2025 GREENLIGHT CAPITAL RE, LTD. $GLRE Platt Joseph P JR Director A ORDINARY SHARES 8046 $0.00 224,619.0000 34,653,453 3.72% 0.02%
Feb. 18, 2025 Core Natural Resources, Inc. $CNR Platt Joseph P JR Not found A Common stock, par value $0.01 per share 1674 $0.00 37,364.0000 54,016,722 4.69% 0.00%
Feb. 18, 2025 Core Natural Resources, Inc. $CNR Platt Joseph P JR Not found A Common stock, par value $0.01 per share 1674 $0.00 39,038.0000 54,016,722 4.48% 0.00%
Aug. 9, 2024 GREENLIGHT CAPITAL RE, LTD. $GLRE Platt Joseph P JR Director A ORDINARY SHARES 8393 $0.00 216,573.0000 34,797,859 4.03% 0.02%
May 7, 2024 Core Natural Resources, Inc. $CNR Platt Joseph P JR Not found A Common stock, par value $0.01 per share 1733 $0.00 35,690.0000 0 5.10% 0.00%