| 2020-03-31 | Limbach Holdings, Inc. LMB | 10 percent owner | 15,600 0.2008% | $2.88 | $44,887 | +208.95% | ||
| 2020-03-27 | Limbach Holdings, Inc. LMB | 10 percent owner | 60,000 0.8209% | $2.87 | $172,182 | +226.02% | ||
| 2020-03-20 | Limbach Holdings, Inc. LMB | 10 percent owner | 410,372 5.4052% | $3.71 | $1.52M | +132.96% | ||
| 2020-03-19 | Limbach Holdings, Inc. LMB | 10 percent owner | 318,930 3.926% | $3.65 | $1.16M | +119.34% | ||
| 2020-03-18 | Limbach Holdings, Inc. LMB | 10 percent owner | 601,452 7.7159% | $3.70 | $2.23M | +121.62% | ||
| 2019-12-10 | Sale | Primoris Services Corporation PRIM | director | 1.26M 2.4066% | $21.58 | $27.19M | -16.92% | |
| 2019-09-19 | Sale | Primoris Services Corporation PRIM | 206,439 0.4105% | $20.44 | $4.22M | -6.11% | ||
| 2019-09-16 | Sale | Primoris Services Corporation PRIM | 8,925 0.0175% | $21.12 | $188,501 | -9.77% | ||
| 2019-09-13 | Sale | Primoris Services Corporation PRIM | 44,942 0.0877% | $20.83 | $936,110 | -8.5% | ||
| 2019-09-12 | Sale | Primoris Services Corporation PRIM | 151,771 0.2986% | $20.50 | $3.11M | -6.21% | ||
| 2019-09-11 | Sale | Primoris Services Corporation PRIM | 175,634 0.3436% | $20.45 | $3.59M | -6.43% | ||
| 2019-08-21 | Sale | Primoris Services Corporation PRIM | 24,067 0.0477% | $20.00 | $481,347 | -3.18% | ||
| 2019-08-19 | Sale | Primoris Services Corporation PRIM | 19,678 0.0391% | $20.01 | $393,757 | -2.49% | ||
| 2019-06-10 | Sale | Primoris Services Corporation PRIM | 300,000 0.5877% | $19.00 | $5.7M | +5.57% | ||
| 2019-05-22 | Sale | Primoris Services Corporation PRIM | 175,118 0.3448% | $20.09 | $3.52M | +0.35% | ||
| 2019-05-17 | Sale | Primoris Services Corporation PRIM | 11,919 0.0236% | $20.51 | $244,425 | -0.63% | ||
| 2019-05-16 | Sale | Primoris Services Corporation PRIM | 87,891 0.1732% | $20.57 | $1.81M | -1.38% | ||
| 2019-03-29 | Sale | Primoris Services Corporation PRIM | 235,751 0.4659% | $20.75 | $4.89M | +1.09% | ||
| 2019-03-21 | Sale | Primoris Services Corporation PRIM | 871 0.0018% | $22.45 | $19,551 | -4.35% | ||
| 2019-03-19 | Sale | Primoris Services Corporation PRIM | 76,080 0.1524% | $22.61 | $1.72M | -5.7% |