| 2006-11-09 | Sale | Matrix Service Company MTRX | VP MSICI | 1,504 0.0016% | $3.70 | $5,565 | +34.37% | |
| 2006-11-08 | Sale | Matrix Service Company MTRX | VP MSICI | 2,000 0.0017% | $3.02 | $6,050 | +36.87% | |
| 2006-01-24 | Sale | Matrix Service Company MTRX | VP - MSICI | 1,500 0.0069% | $10.00 | $15,000 | +13.71% | |
| 2003-11-11 | Sale | Matrix Service Company MTRX | SVP/M&R-Union | 968 0.014% | $31.15 | $30,153 | -17.67% | |
| 2003-11-10 | Sale | Matrix Service Company MTRX | SVP/M&R-Union | 1,900 0.0236% | $31.15 | $59,185 | -28.76% | |
| 2003-08-19 | Sale | Matrix Service Company MTRX | SVP/M&R-Union | 1,000 0.0123% | $20.00 | $20,003 | +17.83% |