| 2017-03-06 | Sale | Kirby Corporation KEX | President-Marine Transportatio | 8,000 0.0148% | $69.85 | $558,830 | -5.32% | |
| 2017-02-08 | Sale | Kirby Corporation KEX | President-Marine Transportatio | 4,000 0.0073% | $67.82 | $271,296 | -3.54% | |
| 2015-05-11 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 10,870 0.0196% | $82.17 | $893,184 | -21.79% | |
| 2014-05-27 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 22,100 0.0277% | $78.69 | $1.74M | -9.6% | |
| 2014-05-05 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 4,000 0.0071% | $107.00 | $428,000 | -1.45% | |
| 2014-02-04 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 2,000 0.0035% | $94.60 | $189,200 | +9.79% | |
| 2014-02-03 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 2,000 0.0036% | $94.39 | $188,783 | +12.72% | |
| 2013-12-02 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 2,000 0.0036% | $95.77 | $191,544 | +11.78% | |
| 2013-07-30 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 25,600 0.0315% | $58.23 | $1.49M | +17.17% | |
| 2013-04-29 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 8,000 0.0142% | $75.02 | $600,133 | +19.73% | |
| 2013-02-06 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 12,800 0.0226% | $71.52 | $915,430 | +15.39% | |
| 2012-12-06 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 4,000 0.0071% | $57.00 | $227,983 | +38.84% | |
| 2012-09-07 | Sale | Kirby Corporation KEX | President-Kirby Inland Marine | 35,600 0.064% | $57.74 | $2.06M | +28.8% | |
| 2011-05-06 | Sale | Kirby Corporation KEX | President-Marine Transportatio | 1,000 0.0019% | $54.72 | $54,720 | +12.93% | |
| 2011-05-05 | Sale | Kirby Corporation KEX | President-Marine Transportatio | 6,400 0.0053% | $23.98 | $153,472 | +13.46% |