| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Dec 13, 2017 | Dec 15, 2017 | Monroe Mark E Dir | Sell | $47.9 | $958,024 | -7.31% |
| Nov 17, 2017 | Nov 21, 2017 | Hart John D SVP CFO | Sell | $45.78 | $412,025 | -2.80% |
| Nov 17, 2017 | Nov 21, 2017 | Eissenstat Eric Spencer SVP GC CRO Secretary | Sell | $45.88 | $458,816 | -5.65% |
| May 24, 2017 | May 26, 2017 | Hamm Harold CEO COB 10% | Buy | $42.05 | $2M | +0.01% |
| May 12, 2017 | May 16, 2017 | Hamm Harold CEO COB 10% | Buy | $42.23 | $2M | +0.02% |
| Mar 28, 2017 | Mar 30, 2017 | Hamm Harold CEO COB 10% | Buy | $42.9 | $1M | +0.01% |
| Mar 24, 2017 | Mar 28, 2017 | Hamm Harold CEO COB 10% | Buy | $42.37 | $2M | +0.01% |
| Mar 17, 2017 | Mar 21, 2017 | Hart John D SVP CFO | Sell | $45.5 | $273,000 | -1.83% |
| Mar 01, 2017 | Mar 03, 2017 | Brown Glen A SVP Exploration | Sell | $46.25 | $738,624 | -9.70% |
| Feb 27, 2017 | Mar 01, 2017 | Hart John D SVP CFO | Sell | $45.01 | $540,133 | -3.54% |
| Dec 20, 2016 | Dec 22, 2016 | Hart John D SVP CFO | Sell | $52.03 | $156,099 | -0.99% |
| Nov 30, 2016 | Dec 02, 2016 | Gould Gary E SVP Prod. Res. Dev. | Sell | $58.2 | $436,481 | -5.29% |
| Nov 22, 2016 | Nov 23, 2016 | Stark Jack H Pres COO | Sell | $53.34 | $42,030 | -0.13% |
| Nov 22, 2016 | Nov 23, 2016 | Owen Steven K SVP Land | Sell | $53.34 | $213,360 | -4.27% |
| Nov 18, 2016 | Nov 22, 2016 | Eissenstat Eric Spencer SVP GC CRO Secretary | Sell | $51.14 | $339,285 | -4.07% |
| Sep 21, 2016 | Sep 23, 2016 | Owen Steven K SVP Land | Sell | $46.54 | $148,918 | -3.31% |
| Sep 21, 2016 | Sep 23, 2016 | Hart John D SVP CFO | Sell | $46.84 | $187,343 | -1.30% |
| Aug 30, 2016 | Sep 01, 2016 | Gould Gary E SVP Prod. Res. Dev. | Sell | $50.25 | $251,250 | -3.16% |
| Aug 26, 2016 | Aug 30, 2016 | Stark Jack H Pres COO | Sell | $49.24 | $590,878 | -1.88% |
| Aug 05, 2016 | Aug 16, 2016 | McNabb John T II Dir | Sell | $44.39 | $221,959 | -10.59% |
| Aug 05, 2016 | Aug 09, 2016 | Gould Gary E SVP Prod. Res. Dev. | Sell | $44.32 | $221,601 | -3.07% |
| Sep 16, 2015 | Jul 01, 2016 | Hamm Harold CEO COB 10% | Sell | ~ | $19 | -38.93% |
| Jun 23, 2016 | Jun 24, 2016 | Eissenstat Eric Spencer SVP GC CRO Secretary | Sell | $45.35 | $453,522 | -5.78% |
| Jun 20, 2016 | Jun 22, 2016 | Brown Glen A SVP Exploration | Sell | $43.23 | $388,100 | -6.19% |
| Jun 14, 2016 | Jun 16, 2016 | Hart John D SVP CFO | Sell | $42.42 | $572,698 | -4.22% |
| Jun 09, 2016 | Jun 13, 2016 | Hart John D SVP CFO | Sell | $43.22 | $108,060 | -0.77% |
| Jun 07, 2016 | Jun 09, 2016 | Eissenstat Eric Spencer SVP GC CRO Secretary | Sell | $43.32 | $433,201 | -5.46% |
| May 20, 2016 | May 24, 2016 | Boren David L Dir | Sell | $41.1 | $205,502 | -20.65% |
| May 20, 2016 | May 24, 2016 | Brown Glen A SVP Exploration | Sell | $40.62 | $609,357 | -9.37% |
| May 10, 2016 | May 12, 2016 | Owen Steven K SVP Land | Sell | $40.13 | $561,872 | -12.64% |