| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KRUMHOLZ MARLENE A | Vice President & Secretary | C/O CENTRAL SECURITIES CORP, 630 FIFTH AVE, NEW YORK | /s/ Marlene A. Krumholz | 10 Feb 2026 | 0001209992 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CET | Common Stock | Small acquisition under Rule 16a-6 | $4,760 | +100 | +0.5% | $47.60 | 19,907 | 27 Jun 2025 | Direct | F1 |
| transaction | CET | Common Stock | Small acquisition under Rule 16a-6 | $95.2 | +2 | +0.43% | $47.60 | 464 | 27 Jun 2025 | By spouse | F1 |
| Id | Content |
|---|---|
| F1 | Includes shares received in a non-reportable transaction. |