The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Platt Joseph P Jr since 2016.
This trader's CIK number is 1399967.
At the time of last reporting, Platt Joseph P Jr was the Director of Greenlight Capital Re, Ltd.. (stock ticker symbol GLRE).
Also see all insider trading activities at Greenlight Capital Re, Ltd..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | GLRE | 5,000 | $64,865 | 0 | $0 | 0 | $0 |
| 2016 | GLRE | 0 | $0 | 0 | $0 | 2,000 | $24,100 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2023 | CEIX | 0 | $0 | 10,227 | $1,005,620 | 0 | $0 |
| 2022 | CEIX | 0 | $0 | 14,177 | $731,816 | 0 | $0 |
1. Greenlight Capital Re, Ltd. (GLRE)
2. Core Natural Resources, Inc. (CEIX)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-11-18 | GLRE | Buy | 5,000 | 12.97 | 64,865 |
| 2016-02-25 | GLRE | Option Ex | 2,000 | 12.05 | 24,100 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-09-15 | CEIX | Sale | 10,227 | 98.33 | 1,005,620 |
| 2022-05-23 | CEIX | Sale | 14,177 | 51.62 | 731,816 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Platt Joseph P Jr (Director of Greenlight Capital Re, Ltd. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.