B Beatrice Taplin

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
NC	$101.23	300	$30,369.00	128,051	2012-03-14	Filing
NC	$101.17	100	$10,117.00	128,351	2012-03-14	Filing
NC	$101.12	300	$30,336.00	128,451	2012-03-14	Filing
NC	$101.25	600	$60,750.00	128,751	2012-03-14	Filing
NC	$100.97	648	$65,428.56	129,351	2012-03-14	Filing
NC	$101.00	10	$1,010.00	129,999	2012-03-14	Filing
NC	$100.97	219	$22,112.43	130,009	2012-03-14	Filing
NC	$101.01	400	$40,404.00	130,228	2012-03-14	Filing
NC	$101.06	200	$20,212.00	130,628	2012-03-14	Filing
NC	$101.07	218	$22,033.26	130,828	2012-03-14	Filing
NC	$101.06	400	$40,424.00	131,046	2012-03-14	Filing
NC	$100.67	94	$9,462.98	131,446	2012-03-14	Filing
NC	$100.68	600	$60,408.00	131,540	2012-03-14	Filing
NC	$100.73	1,000	$100,730.00	132,140	2012-03-14	Filing
NC	$104.36	350	$36,526.00	123,140	2012-03-14	Filing
NC	$104.35	65	$6,782.75	123,490	2012-03-14	Filing
NC	$104.34	100	$10,434.00	123,555	2012-03-14	Filing
NC	$104.26	400	$41,704.00	123,655	2012-03-14	Filing
NC	$104.16	400	$41,664.00	124,055	2012-03-14	Filing
NC	$104.00	37	$3,848.00	124,455	2012-03-14	Filing