Insider NameBuy/SellAmountShares Change
Nov 09, 2015Nov 10, 2015Boothby Lee K
Pres
CEO
Sell$39.54$988,425-12.56%
Aug 20, 2015Aug 24, 2015Plank Roger B
Dir
Buy$32.37$58,262+11.10%
Aug 10, 2015Aug 12, 2015Kemp John Randolph III
Dir
Buy$33.5$50,250+3.28%
Aug 06, 2015Aug 10, 2015Plank Roger B
Dir
Buy$34.14$68,281+13.72%
Jun 22, 2015Jun 25, 2015Vezza Matthew R
VP-Rocky Mountains
Sell$37.2$444,631-93.87%
Jun 04, 2015Jun 04, 2015Mitchell Valerie A
VP-Mid-Continent
Sell$36.18$422,747-94.15%
May 11, 2015May 12, 2015Shultz Charles E
Dir
Sell$36.56$91,400-12.28%
Apr 28, 2015Apr 30, 2015Shultz Charles E
Dir
Sell$40$250,000-23.49%
Apr 10, 2015Apr 15, 2015Shultz Charles E
Dir
Sell$37.45$93,625-8.59%
Mar 26, 2015Mar 26, 2015Shultz Charles E
Dir
Sell$35$43,750-4.12%
Mar 10, 2015Mar 12, 2015Shultz Charles E
Dir
Sell$31.13$38,913-3.96%
Feb 25, 2015Feb 26, 2015Shultz Charles E
Dir
Sell$35$131,250-10.61%
Feb 10, 2015Feb 11, 2015Shultz Charles E
Dir
Sell$30.2$37,750-3.42%
Jan 30, 2015Feb 03, 2015Shultz Charles E
Dir
Sell$30$75,000-6.39%
Nov 14, 2014Nov 17, 2014Boothby Lee K
Pres
CEO
Sell$33.13$265,004-3.80%
Sep 29, 2014Sep 30, 2014Schneider William D
SVP - Exploration
Sell$38.45$192,265-6.29%
Sep 11, 2014Sep 15, 2014Romans Juanita F
Dir
Sell$38.42$246,781-18.64%
Aug 26, 2014Aug 27, 2014Packer Gary D
EVP
COO
Sell$44.46$2M-13.36%
Jul 02, 2014Jul 07, 2014Campbell Stephen C
VP-Investor Rel.
Sell$43.89$100,115-9.02%
Jun 30, 2014Jul 02, 2014Campbell Stephen C
VP-Investor Rel.
Sell$44.16$453,215-28.87%
Jun 30, 2014Jul 02, 2014Boothby Lee K
Pres
CEO
Sell$44.16$303,010-3.28%
Jun 23, 2014Jun 24, 2014Shultz Charles E
Dir
Sell$43.84$438,353-20.37%
Jun 18, 2014Jun 20, 2014Rathert Terry W
EVP
Senior Advisor
Sell$42.07$525,906-9.00%
Jun 12, 2014Jun 16, 2014Howard Daryll T
VP-Rocky Mountains
Sell$38.89$583,331-18.04%
May 28, 2014May 29, 2014Jasek John H
VP-Onshore GC
Sell$36.1$360,982-20.84%
May 21, 2014May 23, 2014Marziotti John D
GC
Secretary
Sell$35.35$247,432-32.53%
May 20, 2014May 20, 2014Schneider William D
SVP - Exploration
Sell$34.54$172,709-6.14%
May 08, 2014May 12, 2014Boothby Lee K
Pres
CEO
Sell$33.7$336,996-4.56%
May 06, 2014May 07, 2014Rathert Terry W
EVP
Senior Advisor
Sell$33.85$495,788-9.54%
Mar 07, 2014Mar 11, 2014Dunn George T
SVP - Development
Sell$28.64$1M-31.11%
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