| 2018-06-05 | Sale | Matrix Service Company MTRX | President, MNAC | 31,274 0.1045% | $17.48 | $546,638 | +3.85% | |
| 2018-06-01 | Sale | Matrix Service Company MTRX | President, MNAC | 6,582 0.0217% | $17.22 | $113,341 | +4.11% | |
| 2016-03-31 | Sale | Matrix Service Company MTRX | President, MNAC | 4,044 0.0154% | $17.79 | $71,924 | +0.28% | |
| 2014-02-27 | Sale | Matrix Service Company MTRX | President, N American Holdings | 8,748 0.0326% | $31.60 | $276,437 | -16.76% | |
| 2014-02-19 | Sale | Matrix Service Company MTRX | President, N American Holdings | 12,438 0.0482% | $32.63 | $405,891 | -13.22% | |
| 2014-02-07 | Sale | Matrix Service Company MTRX | President, N American Holdings | 20,000 0.0795% | $32.25 | $645,028 | -7.67% | |
| 2011-12-07 | Sale | Matrix Service Company MTRX | Vice President & Treasurer | 2,996 0.0117% | $8.97 | $26,888 | +22.4% | |
| 2011-11-11 | Sale | Matrix Service Company MTRX | Vice President & Treasurer | 5,158 0.0196% | $10.59 | $54,602 | +0.93% | |
| 2010-12-16 | Sale | Matrix Service Company MTRX | Vice President & Treasurer | 11,748 0.0449% | $11.66 | $136,964 | +3.03% | |
| 2010-12-15 | Sale | Matrix Service Company MTRX | Vice President & Treasurer | 1,252 0.0049% | $11.60 | $14,521 | +5.22% | |
| 2010-06-08 | Matrix Service Company MTRX | Vice President & Treasurer | 13,000 0.0499% | $8.67 | $112,758 | +25.99% |