| 2023-11-10 | Sale | Matrix Service Company MTRX | director | 3,000 0.011% | $11.50 | $34,500 | -3.68% | |
| 2020-11-11 | Matrix Service Company MTRX | director | 6,000 0.0226% | $8.98 | $53,880 | +22.5% | ||
| 2019-05-10 | Sale | Matrix Service Company MTRX | director | 3,650 0.0135% | $22.25 | $81,213 | -16.03% | |
| 2016-05-12 | Matrix Service Company MTRX | director | 650 0.0025% | $15.10 | $9,815 | +15.05% | ||
| 2015-06-04 | Matrix Service Company MTRX | director | 3,000 0.0112% | $17.77 | $53,317 | +6.91% |