PLOW Insider Trading
DOUGLAS DYNAMICS, INC | Construction Machinery & Equip
Comprehensive Trading Performance Summary
The investment history of corporate insiders at DOUGLAS DYNAMICS, INC provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Construction Machinery & Equip sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2025-05-20 00:21 | 2025-05-16 | Janik James L | Director | SELL | $29.01 | 15,650 | $454,038 | 40,136 | -28.1% |
| 2025-03-11 23:42 | 2025-03-10 | Sisulak Jon J | Officer - Controller | SELL | $25.81 | 837 | $21,603 | 13,186 | -6.0% |
| 2024-11-06 00:38 | 2024-11-01 | Van Genderen Mark | Officer - Chief Operating Officer | BUY | $22.96 | 5,000 | $114,799 | 24,948 | +25.1% |
| 2024-03-13 23:48 | 2024-03-11 | McCormick Robert L | Officer - President and CEO | SELL | $24.73 | 14,417 | $356,545 | 91,832 | -13.6% |
| 2024-03-13 23:46 | 2024-03-11 | Sisulak Jon J | Officer - Controller | SELL | $24.86 | 877 | $21,806 | 9,447 | -8.5% |
| 2024-03-13 23:44 | 2024-03-11 | Lauber Sarah C | Officer - EVP & CFO | SELL | $24.81 | 4,729 | $117,347 | 43,560 | -9.8% |
| 2024-03-13 23:42 | 2024-03-11 | Van Genderen Mark | Officer - President - Work Truck Attm. | SELL | $24.88 | 988 | $24,579 | 8,960 | -9.9% |
| 2024-03-13 23:40 | 2024-03-11 | Evans Linda R | Officer - CHRO | SELL | $24.88 | 1,527 | $37,988 | 31,727 | -4.6% |
| 2023-09-07 23:44 | 2023-09-06 | McCormick Robert L | Officer - President and CEO | BUY | $30.71 | 10,000 | $307,110 | 131,034 | +8.3% |
| 2023-05-10 23:50 | 2023-05-08 | Janik James L | Director | BUY | $26.99 | 10,000 | $269,865 | 120,862 | +9.0% |
| 2023-03-08 01:34 | 2023-03-06 | Lauber Sarah C | Officer - EVP & CFO | SELL | $36.66 | 3,757 | $137,717 | 32,202 | -10.4% |
| 2023-03-08 01:31 | 2023-03-06 | Van Genderen Mark | Officer - President - Work Truck Attm. | SELL | $37.05 | 318 | $11,783 | 4,453 | -6.7% |
| 2023-03-08 01:28 | 2023-03-06 | Evans Linda R | Officer - CHRO | SELL | $36.94 | 1,040 | $38,413 | 27,633 | -3.6% |
| 2023-03-08 01:26 | 2023-03-06 | Sisulak Jon J | Officer - Controller | SELL | $37.05 | 324 | $12,005 | 6,566 | -4.7% |
| 2023-03-08 01:21 | 2023-03-06 | McCormick Robert L | Officer - President and CEO | SELL | $36.61 | 10,341 | $378,581 | 55,106 | -15.8% |
| 2022-03-09 01:45 | 2022-03-07 | McCormick Robert L | Officer - President and CEO | SELL | $35.91 | 10,260 | $368,419 | 38,169 | -21.2% |
| 2022-03-09 01:43 | 2022-03-07 | Hagelin Keith | Officer - Pres. Work Truck Attachments | SELL | $35.91 | 2,540 | $91,205 | 85,246 | -2.9% |
| 2022-03-09 01:42 | 2022-03-07 | Evans Linda R | Officer - Vice President | SELL | $35.91 | 1,122 | $40,287 | 25,645 | -4.2% |
| 2022-03-09 01:40 | 2022-03-07 | Sisulak Jon J | Officer - Controller | SELL | $35.91 | 350 | $12,569 | 5,348 | -6.1% |
| 2022-03-09 01:38 | 2022-03-07 | Lauber Sarah C | Officer - CFO and Secretary | SELL | $35.91 | 3,888 | $139,611 | 27,162 | -12.5% |
| 2021-11-16 17:27 | 2021-11-15 | Janik James L | Director | SELL | $45.08 | 8,301 | $374,183 | 138,170 | -5.7% |
| 2021-06-11 18:55 | 2021-06-09 | Janik James L | Director | SELL | $45.04 | 9,763 | $439,739 | 146,471 | -6.2% |
| 2021-03-12 23:08 | 2021-03-10 | McCormick Robert L | Officer - President and CEO | SELL | $49.29 | 8,414 | $414,699 | 124,034 | -6.4% |
| 2021-03-12 23:06 | 2021-03-10 | Sisulak Jon J | Officer - Controller | SELL | $49.29 | 368 | $18,138 | 3,930 | -8.6% |
| 2021-03-12 23:04 | 2021-03-10 | Sievert Jonathon P. | Officer - President-Work Truck Solutions | SELL | $49.29 | 1,824 | $89,899 | 12,306 | -12.9% |
| 2021-03-12 23:01 | 2021-03-10 | Lauber Sarah C | Officer - CFO and Secretary | SELL | $49.29 | 4,311 | $212,475 | 14,909 | -22.4% |
| 2021-03-12 22:56 | 2021-03-10 | Janik James L | Director | SELL | $49.29 | 11,079 | $546,050 | 156,234 | -6.6% |
| 2021-03-12 22:55 | 2021-03-10 | Hagelin Keith | Officer - Pres. Work Truck Attachments | SELL | $49.29 | 2,990 | $147,367 | 77,021 | -3.7% |
| 2021-03-12 22:49 | 2021-03-10 | Evans Linda R | Officer - Vice President | SELL | $49.29 | 884 | $43,571 | 21,719 | -3.9% |
| 2020-12-15 00:27 | 2020-12-10 | Hagelin Keith | Officer - Pres. Commercial Snow & Ice | SELL | $42.15 | 10,325 | $435,201 | 75,787 | -12.0% |
| 2020-03-09 23:14 | 2020-03-06 | McCormick Robert L | Officer - President and CEO | SELL | $39.85 | 4,597 | $183,196 | 21,750 | -17.4% |
| 2020-03-09 23:12 | 2020-03-06 | Janik James L | Director, Officer - Executive Chairman | SELL | $39.85 | 6,483 | $258,355 | 136,519 | -4.5% |
| 2020-03-09 23:11 | 2020-03-06 | Sisulak Jon J | Officer - Controller | SELL | $39.85 | 280 | $11,158 | 3,948 | -6.6% |
| 2020-03-09 23:09 | 2020-03-06 | Sievert Jonathon P. | Officer - President-Work Truck Solutions | SELL | $39.85 | 1,174 | $46,785 | 11,893 | -9.0% |
| 2020-03-09 23:06 | 2020-03-06 | Hagelin Keith | Officer - Pres. Commercial Snow & Ice | SELL | $39.85 | 1,822 | $72,609 | 86,112 | -2.1% |
| 2020-03-02 22:29 | 2020-02-28 | Lauber Sarah C | Officer - CFO and Secretary | BUY | $42.67 | 1,185 | $50,569 | 15,724 | +8.2% |
| 2019-09-13 21:38 | 2019-09-12 | Janik James L | Director, Officer - Executive Chairman | SELL | $44.03 | 23,295 | $1,025,642 | 143,002 | -14.0% |
| 2019-09-12 23:06 | 2019-09-11 | Janik James L | Director, Officer - Executive Chairman | SELL | $44.00 | 9,325 | $410,300 | 166,297 | -5.3% |
| 2019-08-12 23:25 | 2019-08-08 | Janik James L | Director, Officer - Executive Chairman | SELL | $44.00 | 42,380 | $1,864,720 | 175,622 | -19.4% |
| 2019-03-18 23:11 | 2019-03-15 | DEJANA ANDREW | Officer - * See Remarks below | BUY | $38.13 | 6,500 | $247,845 | 10,630 | +157.4% |
| 2019-03-07 22:55 | 2019-03-06 | Janik James L | Director, Officer - Executive Chairman | SELL | $40.63 | 14,028 | $569,951 | 218,002 | -6.0% |
| 2019-03-07 22:49 | 2019-03-06 | DEJANA ANDREW | Officer - * See Remarks below | SELL | $40.63 | 1,035 | $42,052 | 4,130 | -20.0% |
| 2019-03-07 22:48 | 2019-03-06 | Lauber Sarah C | Officer - CFO and Secretary | SELL | $40.63 | 1,115 | $45,302 | 10,579 | -9.5% |
| 2019-03-07 22:45 | 2019-03-06 | Sisulak Jon J | Officer - Controller | SELL | $40.63 | 517 | $21,005 | 3,874 | -11.8% |
| 2019-03-07 22:44 | 2019-03-06 | Hagelin Keith | Officer - Pres. Commercial Snow & Ice | SELL | $40.63 | 3,154 | $128,145 | 85,377 | -3.6% |
| 2019-03-07 22:38 | 2019-03-06 | McCormick Robert L | Officer - President and CEO | SELL | $40.63 | 6,687 | $271,689 | 16,988 | -28.2% |
| 2018-12-07 00:51 | 2018-12-06 | Young Robert J | Officer - VP, Controller & Treasurer | BUY | $35.00 | 1,165 | $40,775 | 28,345 | +4.3% |
| 2018-09-05 19:41 | 2018-09-04 | Janik James L | Director, Officer - Chairman, President and CEO | SELL | $44.89 | 25,000 | $1,122,273 | 239,030 | -9.5% |
| 2018-08-17 21:39 | 2018-08-17 | Sievert Jonathon P. | Officer - President - Henderson Products | SELL | $43.30 | 1,200 | $51,960 | 9,884 | -10.8% |
| 2018-03-08 00:12 | 2018-03-06 | Young Robert J | Officer - VP, Controller & Treasurer | SELL | $43.49 | 818 | $35,571 | 25,303 | -3.1% |
How to Interpret $PLOW Trades
Not every insider transaction in DOUGLAS DYNAMICS, INC is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $PLOW shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for PLOW
Insider activity data for DOUGLAS DYNAMICS, INC is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $PLOW, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.