Keith J. Elliott

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
NBL	$33.27	600	$19,962.60	96,462	2018-05-07	Filing
NBL	$33.28	5,400	$179,685.00	97,062	2018-05-07	Filing
NBL	$75.07	6,000	$450,420.00	49,960	2014-04-23	Filing
NBL	$69.80	19,434	$1,356,493.20	40,324	2013-12-03	Filing