Rankin Helen Butler

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
NC	$42.91	341	$14,631.01	66,590	2016-01-12	Filing
NC	$42.20	341	$14,389.25	66,249	2016-01-11	Filing
NC	$42.88	276	$11,834.22	65,908	2016-01-08	Filing
NC	$43.19	276	$11,921.13	65,632	2016-01-07	Filing
NC	$43.70	276	$12,061.95	65,356	2016-01-06	Filing
NC	$43.80	276	$12,089.99	65,080	2016-01-05	Filing
NC	$41.76	552	$23,053.29	64,804	2016-01-04	Filing
NC	$43.59	236	$10,287.95	64,252	2015-12-31	Filing
NC	$43.79	156	$6,830.91	64,016	2015-12-30	Filing
NC	$43.90	236	$10,360.64	63,860	2015-12-29	Filing
NC	$42.98	236	$10,144.34	63,624	2015-12-28	Filing
NC	$42.83	210	$8,995.01	63,388	2015-12-24	Filing
NC	$41.80	422	$17,638.84	63,178	2015-12-23	Filing
NC	$41.49	422	$17,509.20	62,756	2015-12-22	Filing
NC	$41.17	422	$17,375.05	62,334	2015-12-21	Filing
NC	$41.67	393	$16,375.17	61,912	2015-12-18	Filing
NC	$41.99	393	$16,500.42	61,519	2015-12-17	Filing