| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Nov 04, 2020 | Nov 06, 2020 | Lennox Michael VP Drilling Subsidiary | Sell | $15.6 | $35,771 | -7.98% |
| Mar 09, 2020 | Mar 10, 2020 | Benson Todd Willard Pres of H P Technologies | Buy | $20.21 | $202,100 | +16.86% |
| Nov 29, 2019 | Dec 02, 2019 | Bell John R. VP drilling subsidiary | Sell | $38.67 | $348,034 | -10.74% |
| Nov 20, 2019 | Nov 22, 2019 | Lindsay John W Pres CEO | Sell | $38.61 | $2M | -13.74% |
| Dec 11, 2018 | Dec 12, 2018 | Lennox Michael VP Drilling Subsidiary | Sell | $60.08 | $415,268 | -43.55% |
| Nov 26, 2018 | Nov 28, 2018 | Bell John R. VP drilling subsidiary | Sell | $60.17 | $782,168 | -19.77% |
| Oct 01, 2018 | Oct 02, 2018 | Lindsay John W Pres CEO | Sell | $70 | $2M | -13.51% |
| Sep 14, 2018 | Sep 18, 2018 | Marshall Chapman Paula Dir | Sell | $65.13 | $736,573 | -47.45% |
| May 18, 2018 | May 22, 2018 | Tardio Juan Pablo VP CFO | Sell | $72.44 | $4M | -79.22% |
| May 09, 2018 | May 11, 2018 | Stauder Robert L. SVP drilling subsidiary | Sell | $69.3 | $264,718 | -15.38% |
| Mar 29, 2018 | Apr 02, 2018 | Tardio Juan Pablo VP CFO | Sell | $65.9 | $717,018 | -38.00% |
| Feb 02, 2018 | Feb 05, 2018 | Marshall Chapman Paula Dir | Sell | $71.4 | $294,306 | -24.76% |
| Dec 15, 2017 | Dec 18, 2017 | Marshall Chapman Paula Dir | Sell | $57.8 | $147,679 | -16.94% |
| Sep 12, 2017 | Sep 13, 2017 | Lindsay John W Pres CEO | Buy | $47.73 | $238,637 | +3.09% |
| Mar 10, 2017 | Mar 10, 2017 | Petrie Thomas A. Dir | Buy | $67.17 | $133,675 | +16.85% |
| Dec 29, 2016 | Dec 30, 2016 | Stauder Robert L. SVP drilling subsidiary | Sell | $77.76 | $607,065 | -34.33% |
| Dec 12, 2016 | Dec 14, 2016 | Lindsay John W Pres CEO | Sell | $83.36 | $2M | -14.13% |
| Dec 09, 2016 | Dec 12, 2016 | Tardio Juan Pablo VP CFO | Sell | $81.31 | $3M | -54.34% |
| Dec 08, 2016 | Dec 09, 2016 | Stauder Robert L. SVP drilling subsidiary | Sell | $81.24 | $4M | -66.18% |
| Dec 01, 2016 | Dec 02, 2016 | Helmerich Hans Dir | Sell | $76.6 | $3M | -1.78% |
| Nov 30, 2016 | Dec 02, 2016 | Helmerich Hans Dir | Sell | $75.75 | $3M | -1.59% |
| Nov 30, 2016 | Dec 01, 2016 | Marshall Chapman Paula Dir | Sell | $75.82 | $334,000 | -28.57% |
| Nov 29, 2016 | Nov 30, 2016 | Lindsay John W Pres CEO | Sell | $70.05 | $2M | -14.49% |
| Sep 30, 2016 | Oct 03, 2016 | Lindsay John W Pres CEO | Sell | $67.45 | $1M | -9.95% |
| Sep 30, 2016 | Sep 30, 2016 | Bell John R. Vice Pres Corporate Services | Sell | $66.35 | $597,119 | -9.68% |
| Jun 09, 2016 | Jun 10, 2016 | Lindsay John W Pres CEO | Sell | $67.37 | $1M | -12.28% |
| Mar 30, 2016 | Mar 30, 2016 | Tardio Juan Pablo VP CFO | Sell | $58.28 | $728,293 | -33.70% |
| Mar 21, 2016 | Mar 22, 2016 | Helmerich Hans Dir | Sell | $60.88 | $2M | -1.56% |
| Feb 04, 2016 | Feb 29, 2016 | Stauder Robert L. SVP drilling subsidiary | Sell | $50 | $516,050 | -34.55% |
| Sep 25, 2015 | Sep 28, 2015 | Helm Gordon K VP Controller | Buy | $47.01 | $188,051 | +10.06% |