Poppe David Martin (CIK 1801609) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-11). Recent activity: Buy CET (64 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-11 | CENTRAL SECURITIES CORP (CET) | Director | Buy | 64 | $3,068 |
Source: SEC Form 4 filings · as of 2026-02-11