Sisulak Jon J (CIK 1765621) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-11). Recent activity: Sell PLOW (977 shares), Buy PLOW (2,023 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-11 | DOUGLAS DYNAMICS, INC (PLOW) | Controller | Sell | 977 | $41,630 |
| 2026-02-19 | DOUGLAS DYNAMICS, INC (PLOW) | Controller | Buy | 2,023 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-03-11