| 2020-08-06 | SMITH MARK D | Director | Sell | 29,500 | $48.61 | $1,433,882.90 | -100% | → |
| 2020-06-03 | Rajendra Ajita G | - | Sale+OE | 46,000 | $49.54 | $2,278,683.60 | -34.0% | → |
| 2020-05-29 | Rajendra Ajita G | - | Sale+OE | 50,000 | $47.40 | $2,370,100.00 | -35.9% | → |
| 2020-05-27 | Rajendra Ajita G | - | Sale+OE | 52,400 | $47.04 | $2,464,634.00 | -37.0% | → |
| 2020-01-31 | Goodwin Wallace E | President & GM, Lochinvar, LLC | Sale+OE | 6,600 | $42.92 | $283,240.32 | -30.3% | → |
| 2019-11-08 | SMITH MARK D | Director | Sell | 4,820 | $51.94 | $250,350.80 | -4.2% | → |
| 2019-09-10 | Rajendra Ajita G | Executive Chairman | Sell | 16,556 | $49.47 | $819,099.82 | -17.5% | → |
| 2019-08-23 | Gurholt Helen E | Vice President and Controller | Sell | 1,263 | $45.82 | $57,889.04 | -100% | → |
| 2019-05-09 | JONES PAUL W | Director | Sell | 1,000 | $49.50 | $49,500.00 | -0.5% | → |
| 2019-05-03 | SMITH BRUCE M | Director | Sell | 5,000 | $53.62 | $268,100.50 | -46.8% | → |
| 2019-05-02 | Heideman Robert J | Senior VP Engineering & Tech. | Sale+OE | 6,073 | $52.14 | $316,648.65 | -28.9% | → |
| 2019-05-02 | Dana Paul R | Senior VP Global Operations | Sale+OE | 9,010 | $52.76 | $475,348.68 | -63.3% | → |
| 2019-05-02 | BROWN RONALD D | Director | Sell | 8,000 | $52.45 | $419,601.60 | -18.2% | → |
| 2019-02-11 | Dana Paul R | SVP, Global Operations | Sale+OE | 4,836 | $49.50 | $239,400.38 | -49.3% | → |
| 2019-02-08 | JONES PAUL W | Director | Sell | 20,000 | $49.00 | $980,000.00 | -10.0% | → |
| 2019-02-06 | Goodwin Wallace E | President & GM, Lochinvar, LLC | Sale+OE | 13,200 | $50.02 | $660,244.20 | -48.9% | → |
| 2018-11-13 | JONES PAUL W | Director | Sell | 9,000 | $45.99 | $413,901.90 | -4.3% | → |
| 2018-08-21 | JONES PAUL W | Director | Sell | 4,591 | $58.92 | $270,504.93 | -2.1% | → |
| 2018-06-08 | KITA JOHN J | Executive Vice President & CFO | Sell | 9,000 | $64.61 | $581,458.50 | -17.7% | → |
| 2018-06-05 | Lauber Charles T | SVP, Strategy & Corporate Dev. | Sale+OE | 6,212 | $62.75 | $389,797.82 | -11.5% | → |
| 2018-06-01 | Heideman Robert J | Senior VP-Chief Tech. Officer | Sale+OE | 3,669 | $63.76 | $233,942.04 | -11.4% | → |
| 2018-05-30 | Rajendra Ajita G | Chairman and CEO | Sell | 7,400 | $64.62 | $478,187.26 | -26.7% | → |
| 2018-05-29 | Rajendra Ajita G | Chairman and CEO | Sell | 2,600 | $64.60 | $167,960.00 | -4.3% | → |
| 2018-05-24 | Rajendra Ajita G | Chairman and CEO | Sell | 10,000 | $64.06 | $640,579.00 | -24.8% | → |
| 2018-03-06 | BROUWER WILFRIDUS M | President - AOSHBSRL | Sell | 30,000 | $63.11 | $1,893,375.00 | -79.7% | → |
| 2018-03-05 | SMITH MARK D | Director | Sell | 2,600 | $62.73 | $163,098.78 | -2.3% | → |
| 2018-02-21 | Rajendra Ajita G | Chairman and CEO | Sell | 5,000 | $66.55 | $332,770.50 | -11.0% | → |
| 2018-02-20 | Ding Wei | President - A. O. Smith China | Sale+OE | 11,773 | $65.29 | $768,676.83 | -66.8% | → |
| 2018-02-16 | KITA JOHN J | Executive Vice President & CFO | Sell | 25,000 | $66.10 | $1,652,492.50 | -32.9% | → |
| 2018-02-15 | Rajendra Ajita G | Chairman and CEO | Sell | 8,200 | $64.84 | $531,653.56 | -15.3% | → |
| 2018-02-14 | Rajendra Ajita G | Chairman and CEO | Sell | 6,800 | $64.02 | $435,308.12 | -11.3% | → |
| 2018-02-13 | Heideman Robert J | Senior VP-Chief Tech. Officer | Sale+OE | 11,606 | $61.74 | $716,547.48 | -28.9% | → |
| 2018-02-01 | GREUBEL WILLIAM P | Director | Sell | 17,856 | $66.50 | $1,187,424.00 | -100% | → |
| 2017-12-07 | BROUWER WILFRIDUS M | President - AOSHBSRL | Sale+OE | 7,644 | $61.59 | $470,772.56 | -17.4% | → |
| 2017-12-06 | Wheeler Kevin J. | President and COO | Sale+OE | 13,293 | $61.49 | $817,405.18 | -44.2% | → |
| 2017-12-01 | Petrarca Mark A | Senior Vice Pres. - H.R. & P.A | Sale+OE | 5,288 | $63.14 | $333,885.91 | -6.0% | → |
| 2017-11-30 | Rajendra Ajita G | Chairman and CEO | Sell | 3,610 | $62.74 | $226,504.04 | -1.3% | → |
| 2017-11-29 | Rajendra Ajita G | Chairman and CEO | Sell | 16,390 | $61.88 | $1,014,211.53 | -2.8% | → |
| 2017-11-29 | STERN JAMES F | Exec VP, General Counsel & Sec | Sale+OE | 12,423 | $62.28 | $773,669.66 | -7.8% | → |
| 2017-11-22 | KITA JOHN J | Executive Vice President & CFO | Sale+OE | 8,958 | $60.78 | $544,464.55 | -11.0% | → |
| 2017-11-17 | Martineau Peter R | Senior Vice President - CIO | Sell | 9,723 | $59.02 | $573,809.65 | -74.1% | → |
| 2017-11-02 | WOLF IDELLE K | Director | Sell | 2,000 | $60.00 | $120,000.00 | -3.7% | → |
| 2017-11-02 | Lauber Charles T | SVP, Strategy & Corporate Dev. | Sale+OE | 7,594 | $59.85 | $454,464.45 | -26.0% | → |
| 2017-10-31 | Martineau Peter R | Senior Vice President - CIO | Sale+OE | 22,267 | $59.33 | $1,321,087.75 | -62.9% | → |
| 2017-08-03 | JONES PAUL W | Director | Sell | 60,000 | $54.02 | $3,241,122.00 | -17.8% | → |
| 2017-06-02 | KITA JOHN J | Executive Vice President & CFO | Sale+OE | 12,200 | $56.32 | $687,149.14 | -14.3% | → |
| 2017-05-25 | STERN JAMES F | Exec VP, General Counsel & Sec | Sale+OE | 25,200 | $54.45 | $1,372,124.88 | -14.3% | → |