| 2011-02-11 | Sale | A. O. Smith Corporation AOS | Executive Vice President & CFO | 8,586 0.0183% | $42.22 | $362,498 | -4.53% | |
| 2011-02-10 | Sale | A. O. Smith Corporation AOS | Executive Vice President & CFO | 54,000 0.1157% | $41.96 | $2.27M | -3.56% | |
| 2011-02-09 | Sale | A. O. Smith Corporation AOS | Executive Vice President & CFO | 11,480 0.0246% | $41.74 | $479,215 | -3.06% |