| 2016-05-10 | Sale | Kirby Corporation KEX | VP - Industry Relations | 3,000 0.0056% | $63.73 | $191,190 | +3.1% | |
| 2014-09-09 | Sale | Kirby Corporation KEX | President Kirby Offshore Marin | 8,000 0.0141% | $121.09 | $968,720 | -34.98% | |
| 2014-02-25 | Sale | Kirby Corporation KEX | President Kirby Offshore Marin | 20,600 0.0365% | $101.72 | $2.1M | +4.04% | |
| 2014-02-07 | Sale | Kirby Corporation KEX | President Kirby Offshore Marin | 2,000 0.0036% | $100.00 | $200,000 | +7.5% | |
| 2013-05-16 | Sale | Kirby Corporation KEX | President Kirby Offshore Marin | 14,206 0.0252% | $80.41 | $1.14M | +14.41% | |
| 2013-05-08 | Sale | Kirby Corporation KEX | President Kirby Offshore Marin | 14,320 0.0254% | $77.15 | $1.1M | +17.9% | |
| 2013-03-12 | Sale | Kirby Corporation KEX | President Kirby Offshore Marin | 24,000 0.0308% | $54.84 | $1.32M | +12.51% | |
| 2012-12-06 | Sale | Kirby Corporation KEX | President Kirby Offshore Marin | 36,000 0.0458% | $40.54 | $1.46M | +38.84% | |
| 2012-09-10 | Sale | Kirby Corporation KEX | President Kirby Offshore Marin | 24,000 0.04% | $53.44 | $1.28M | +29.23% |