| 2009-08-06 | Sale | Simpson Manufacturing Co., Inc. SSD | President, Simpson Dura-Vent | 600 0.0012% | $29.13 | $17,475 | -8.43% | |
| 2008-09-04 | Sale | Simpson Manufacturing Co., Inc. SSD | President, Simpson Dura-Vent | 2,000 0.0042% | $26.53 | $53,060 | -13.06% | |
| 2007-06-12 | Sale | Simpson Manufacturing Co., Inc. SSD | President, Simpson Dura-Vent | 8,000 0.0166% | $32.01 | $256,041 | -12.63% | |
| 2006-03-01 | Sale | Simpson Manufacturing Co., Inc. SSD | President, Simpson Dura-Vent | 15,000 0.0309% | $39.07 | $586,080 | -18.77% |