| 2020-12-10 | Hagelin Keith | Pres. Commercial Snow & Ice | Sell | 7,713 | $42.20 | $325,496.31 | -9.0% | → |
| 2020-03-06 | McCormick Robert L | President and CEO | Sell | 4,597 | $39.85 | $183,195.51 | -17.4% | → |
| 2020-03-06 | Janik James L | Executive Chairman | Sell | 6,483 | $39.85 | $258,354.68 | -4.5% | → |
| 2020-03-06 | Sisulak Jon J | Controller | Sell | 280 | $39.85 | $11,158.31 | -6.6% | → |
| 2020-03-06 | Sievert Jonathon P. | President-Work Truck Solutions | Sell | 1,174 | $39.85 | $46,785.19 | -9.0% | → |
| 2020-03-06 | Hagelin Keith | Pres. Commercial Snow & Ice | Sell | 1,822 | $39.85 | $72,608.70 | -2.1% | → |
| 2020-02-28 | Lauber Sarah C | CFO and Secretary | Buy | 1,185 | $42.67 | $50,569.28 | +8.2% | → |
| 2019-09-13 | Janik James L | Executive Chairman | Sell | 23,295 | $44.03 | $1,025,641.90 | -7.3% | → |
| 2019-09-11 | Janik James L | Executive Chairman | Sell | 9,325 | $44.00 | $410,300.00 | -5.3% | → |
| 2019-08-09 | Janik James L | Executive Chairman | Sell | 42,380 | $44.00 | $1,864,720.00 | -10.2% | → |
| 2019-03-15 | DEJANA ANDREW | * See Remarks below | Buy | 6,500 | $38.13 | $247,845.00 | +157.4% | → |
| 2019-03-06 | Janik James L | Executive Chairman | Sell | 14,028 | $40.63 | $569,950.63 | -6.0% | → |
| 2019-03-06 | DEJANA ANDREW | * See Remarks below | Sell | 1,035 | $40.63 | $42,051.53 | -20.0% | → |
| 2019-03-06 | Lauber Sarah C | CFO and Secretary | Sell | 1,115 | $40.63 | $45,301.89 | -9.5% | → |
| 2019-03-06 | Sisulak Jon J | Controller | Sell | 517 | $40.63 | $21,005.45 | -11.8% | → |
| 2019-03-06 | Hagelin Keith | Pres. Commercial Snow & Ice | Sell | 3,154 | $40.63 | $128,145.44 | -3.6% | → |
| 2019-03-06 | McCormick Robert L | President and CEO | Sell | 6,687 | $40.63 | $271,689.47 | -28.2% | → |
| 2018-12-06 | Young Robert J | VP, Controller & Treasurer | Buy | 1,165 | $35.00 | $40,775.00 | +4.3% | → |
| 2018-09-04 | Janik James L | Chairman, President and CEO | Sell | 25,000 | $44.89 | $1,122,272.50 | -9.5% | → |
| 2018-08-17 | Sievert Jonathon P. | President - Henderson Products | Sell | 1,200 | $43.30 | $51,960.00 | -10.8% | → |
| 2018-03-06 | Young Robert J | VP, Controller & Treasurer | Sell | 818 | $43.49 | $35,571.14 | -3.1% | → |
| 2018-03-06 | Sievert Jonathon P. | President - Henderson Products | Sell | 1,438 | $43.49 | $62,532.15 | -11.5% | → |
| 2018-03-06 | McCormick Robert L | Chief Operating Officer | Sell | 8,494 | $43.49 | $369,365.84 | -6.5% | → |
| 2018-03-06 | Janik James L | Chairman, President and CEO | Sell | 18,085 | $43.49 | $786,435.27 | -6.4% | → |
| 2018-03-06 | Hagelin Keith | Pres. Commercial Snow & Ice | Sell | 4,209 | $43.49 | $183,030.47 | -4.7% | → |
| 2018-03-06 | DEJANA ANDREW | * See Remarks below | Sell | 741 | $43.49 | $32,222.76 | -12.5% | → |
| 2018-01-05 | McCormick Robert L | Executive VP and COO | Sell | 15,000 | $40.08 | $601,125.00 | -11.4% | → |
| 2017-12-15 | Janik James L | Chairman, President and CEO | Sell | 15,593 | $37.64 | $586,923.30 | -3.0% | → |
| 2017-12-13 | Janik James L | Chairman, President and CEO | Sell | 59,407 | $37.36 | $2,219,344.71 | -6.6% | → |
| 2017-09-14 | Lauber Sarah C | CFO and Secretary | Buy | 1,250 | $36.04 | $45,050.00 | New | → |
| 2017-08-30 | Janik James L | Chairman, President and CEO | Sell | 20,000 | $35.03 | $700,540.00 | -5.8% | → |
| 2017-03-17 | Hagelin Keith | SVP, Operations | Buy | 3,400 | $29.35 | $99,786.60 | +4.3% | → |
| 2017-03-06 | McCormick Robert L | EVP, CFO and Secretary | Sell | 10,951 | $32.47 | $355,606.35 | -7.7% | → |
| 2017-03-06 | Adamson Mark | SVP, Sales and Marketing | Sell | 5,178 | $32.46 | $168,086.16 | -7.5% | → |
| 2016-11-04 | Young Robert J | VP, Controller & Treasurer | Buy | 1,700 | $26.70 | $45,390.00 | +8.2% | → |
| 2016-11-03 | Janik James L | Chairman, President and CEO | Buy | 10,000 | $25.95 | $259,459.00 | +3.2% | → |
| 2016-03-07 | Young Robert J | VP, Controller & Treasurer | Sell | 1,674 | $21.30 | $35,657.54 | -7.5% | → |
| 2016-03-07 | McCormick Robert L | EVP, CFO and Secretary | Sell | 10,654 | $21.28 | $226,752.28 | -8.0% | → |
| 2016-03-07 | Janik James L | Chairman, President and CEO | Sell | 10,481 | $21.30 | $223,248.44 | -3.2% | → |
| 2016-03-07 | Adamson Mark | SVP, Sales and Marketing | Sell | 4,981 | $21.31 | $106,134.15 | -8.0% | → |
| 2016-01-04 | Young Robert J | EVP, CFO and Secretary | Sell | 242 | $20.17 | $4,882.16 | -1.3% | → |
| 2016-01-04 | McCormick Robert L | EVP, CFO and Secretary | Sell | 1,622 | $20.06 | $32,530.67 | -1.4% | → |
| 2016-01-04 | Hagelin Keith | SVP, Operations | Sell | 744 | $20.20 | $15,025.82 | -1.2% | → |
| 2016-01-04 | Adamson Mark | SVP, Sales and Marketing | Sell | 776 | $20.21 | $15,684.59 | -1.5% | → |
| 2015-08-06 | Adamson Mark | SVP, Sales and Marketing | Sale+OE | 19,000 | $22.63 | $430,032.70 | -27.0% | → |