| 2010-09-13 | Sale | A. O. Smith Corporation AOS | director | 200 0.0006% | $54.28 | $10,857 | +8.7% | |
| 2010-09-10 | Sale | A. O. Smith Corporation AOS | director | 63,516 0.2077% | $53.93 | $3.43M | +12.42% | |
| 2010-09-09 | Sale | A. O. Smith Corporation AOS | director | 7,200 0.0237% | $54.21 | $390,323 | +12.66% | |
| 2010-09-08 | Sale | A. O. Smith Corporation AOS | director | 49,084 0.1634% | $54.88 | $2.69M | +12.39% | |
| 2010-09-03 | Sale | A. O. Smith Corporation AOS | director | 37,298 0.12% | $53.23 | $1.99M | +12% | |
| 2010-08-31 | Sale | A. O. Smith Corporation AOS | director | 34,874 0.1151% | $51.79 | $1.81M | +18.1% | |
| 2009-07-21 | Sale | A. O. Smith Corporation AOS | director | 108,172 0.6218% | $38.16 | $4.13M | +16.67% | |
| 2007-07-20 | Sale | A. O. Smith Corporation AOS | director | 157,224 0.5078% | $49.94 | $7.85M | -28.48% | |
| 2007-02-23 | Sale | A. O. Smith Corporation AOS | director | 65,320 0.2134% | $40.28 | $2.63M | -3.82% | |
| 2006-02-27 | Sale | A. O. Smith Corporation AOS | director | 33,400 0.1105% | $47.00 | $1.57M | -12.66% | |
| 2006-02-24 | Sale | A. O. Smith Corporation AOS | director | 27,158 0.0902% | $47.00 | $1.28M | -12.23% | |
| 2006-02-15 | Sale | A. O. Smith Corporation AOS | director | 10,000 0.0327% | $44.51 | $445,100 | -7.52% | |
| 2006-02-14 | Sale | A. O. Smith Corporation AOS | director | 31,600 0.0999% | $43.66 | $1.38M | -8.81% | |
| 2006-02-13 | Sale | A. O. Smith Corporation AOS | director | 35,874 0.1195% | $43.68 | $1.57M | -3.82% | |
| 2006-01-26 | Sale | A. O. Smith Corporation AOS | director | 76,000 0.2511% | $42.62 | $3.24M | -0.09% | |
| 2005-10-24 | Sale | A. O. Smith Corporation AOS | Chairman and CEO | 103,200 0.3405% | $31.76 | $3.28M | +34.73% | |
| 2005-10-20 | Sale | A. O. Smith Corporation AOS | Chairman and CEO | 25,676 0.0866% | $32.00 | $821,632 | +36.75% | |
| 2005-08-29 | Sale | A. O. Smith Corporation AOS | Chairman and CEO | 1,200 0.004% | $28.00 | $33,600 | +52.88% | |
| 2005-08-24 | Sale | A. O. Smith Corporation AOS | Chairman and CEO | 7,448 0.0252% | $28.00 | $208,544 | +54.37% | |
| 2005-08-15 | Sale | A. O. Smith Corporation AOS | Chairman and CEO | 71,299 0.2396% | $28.02 | $2M | +52.85% |