Duncan I. Robertson

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
OPEN	$80.44	2,700	$217,181.52	300	2014-01-23	Filing
OPEN	$81.11	800	$64,890.00	0	2013-12-23	Filing
OPEN	$80.48	2,200	$177,055.34	800	2013-12-23	Filing
OPEN	$83.54	700	$58,477.02	0	2013-11-25	Filing
OPEN	$82.87	2,300	$190,591.57	700	2013-11-25	Filing
OPEN	$70.22	1,200	$84,259.80	0	2013-10-23	Filing
OPEN	$69.25	1,800	$124,655.58	1,200	2013-10-23	Filing