| 2012-11-26 | Sale | Northwest Pipe Company NWPX | VP, Human Resources | 2,278 0.0246% | $20.96 | $47,752 | +33.85% | |
| 2012-11-23 | Sale | Northwest Pipe Company NWPX | VP, Human Resources | 688 0.0073% | $21.00 | $14,448 | +31.9% | |
| 2012-11-19 | Sale | Northwest Pipe Company NWPX | VP, Human Resources | 22 0.0002% | $21.00 | $462 | +31.39% | |
| 2008-09-12 | Sale | Northwest Pipe Company NWPX | VICE PRESIDENT | 284 0.002% | $36.74 | $10,434 | -37.78% |