🕵️ Douglas Dynamics, Inc ($PLOW)
SEC insider & ownership activity, last 12 months · CIK 1287213 · every row links its SEC filing
Over the last 12 months insiders sold $79K with no open-market buying against it. Jon J. Sisulak sold $42K through a 10b5-1 trading plan in 1 lots (Mar). Pzena Investment Management LLC trimmed 10.1% → 6.9%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 2 sellers, $79K (2 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Jon J. Sisulak | 0 | – | 1 | $42K | Mar 9, 2026 |
| Christopher E. Bernauer | 0 | – | 1 | $37K | Mar 9, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Pzena Investment Management LLC | 6.9% | 13G | Apr 17, 2026 | filing ↗ | |
| Allspring Global Investments Holdings, LLC | 6.6% | 13G | Jul 31, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.0% | 13G | Jul 31, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 3, 2026 | filing ↗ |
| Earnings (2.02) | May 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 4, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Apr 29, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 29, 2026 | filing ↗ |
| Earnings (2.02) | Feb 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 23, 2026 | filing ↗ |
| Earnings (2.02) | Nov 3, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 3, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |