| 2018-05-09 | Sale | Helmerich & Payne, Inc. HP | Sr. VP, drilling subsidiary | 3,820 0.0036% | $69.30 | $264,718 | -8.11% | |
| 2016-12-29 | Sale | Helmerich & Payne, Inc. HP | Sr. VP, drilling subsidiary | 7,807 0.0072% | $77.76 | $607,065 | -24.81% | |
| 2016-12-08 | Sale | Helmerich & Payne, Inc. HP | Sr. VP, drilling subsidiary | 13,500 0.0124% | $81.24 | $1.1M | -27.77% | |
| 2016-02-04 | Sale | Helmerich & Payne, Inc. HP | Sr. VP, drilling subsidiary | 10,321 0.0093% | $50.00 | $516,050 | +27.45% |