Stienessen Joseph G (CIK 1343050) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-02). Recent activity: Buy NPK (100 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-02 | NATIONAL PRESTO INDUSTRIES INC (NPK) | Director | Buy | 100 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-01-02