J Paul Sarvadi

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
NSP	$31.79	67	$2,129.93	1,073,206	2012-02-16	Filing
NSP	$30.95	2,500	$77,366.00	531,006	2012-02-15	Filing
NSP	$30.95	5,000	$154,732.00	1,073,273	2012-02-15	Filing
NSP	$29.96	2,500	$74,889.25	533,506	2012-02-03	Filing
NSP	$29.96	5,000	$149,778.50	1,078,273	2012-02-03	Filing
NSP	$29.04	2,236	$64,935.45	536,006	2012-02-02	Filing
NSP	$29.04	4,464	$129,638.58	1,083,273	2012-02-02	Filing
NSP	$29.03	264	$7,664.58	538,242	2012-02-01	Filing
NSP	$29.03	536	$15,561.42	1,087,737	2012-02-01	Filing
NSP	$28.11	485	$13,634.76	538,506	2012-01-30	Filing
NSP	$28.11	908	$25,526.51	1,088,273	2012-01-30	Filing
NSP	$28.11	1,487	$41,799.57	538,991	2012-01-27	Filing
NSP	$28.11	3,020	$84,892.20	1,089,181	2012-01-27	Filing
NSP	$28.12	528	$14,846.73	540,478	2012-01-26	Filing
NSP	$28.12	1,072	$30,143.35	1,092,201	2012-01-26	Filing
NSP	$27.24	2,500	$68,105.25	541,006	2012-01-18	Filing
NSP	$27.24	5,000	$136,210.50	1,093,273	2012-01-18	Filing
NSP	$26.32	2,500	$65,811.00	543,506	2012-01-03	Filing
NSP	$26.32	5,000	$131,622.00	1,098,273	2012-01-03	Filing
NSP	$25.41	105	$2,668.05	546,006	2011-12-22	Filing