L David Stover

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NBL $39.63 48,610 $1,926,302.50 529,337 2017-01-31 Filing
NBL $40.00 48,610 $1,944,400.00 554,850 2016-12-01 Filing
NBL $29.41 10,667 $313,748.47 367,673 2016-01-27 Filing
NBL $28.76 21,293 $612,416.49 378,340 2016-01-27 Filing
NBL $65.00 8,000 $520,000.00 277,466 2013-09-10 Filing
NBL $62.50 8,000 $500,000.00 277,466 2013-09-04 Filing
NBL $120.00 5,580 $669,600.00 138,733 2013-05-17 Filing
NBL $113.00 5,000 $565,000.00 138,694 2013-02-06 Filing
NBL $108.00 5,000 $540,000.00 119,599 2013-01-22 Filing
NBL $102.00 4,872 $496,944.00 119,599 2012-12-12 Filing
NBL $98.00 8,000 $784,000.00 119,599 2012-11-29 Filing
NBL $105.00 8,949 $939,645.00 120,676 2012-02-08 Filing
NBL $99.00 1,177 $116,523.00 106,503 2011-12-06 Filing
NBL $99.00 7,323 $724,977.00 106,503 2011-12-05 Filing
NBL $99.00 1,500 $148,500.00 106,503 2011-12-02 Filing
NBL $95.01 3,265 $310,207.65 106,503 2011-11-14 Filing
NBL $95.05 6,735 $640,161.75 106,503 2011-11-11 Filing
NBL $101.09 1,051 $106,245.59 106,503 2011-08-01 Filing
NBL $97.26 5,200 $505,752.00 106,503 2011-04-08 Filing
NBL $96.74 4,800 $464,352.00 111,703 2011-04-08 Filing