| Insider | Title | Company | Date | Price | Return | Shares | Value |
|---|---|---|---|---|---|---|---|
| Poppe David Martin | Non-Executive Director | CENTRAL SECURITIES CORP (CET) | 2023-03-28 | $34.19 | 28.6% | 5,000 | $170,930 |
| Poppe David Martin | Non-Executive Director | CENTRAL SECURITIES CORP (CET) | 2020-02-07 | $33.20 | 32.4% | 5,000 | $165,988 |
| Return | Profit / (loss) | Cost | |||||
| Total | 30.5% | $102,682 | $336,918 |