C. Archie Black

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SPSC	$62.50	10,777	$673,606.69	29,201	2014-01-03	Filing
SPSC	$65.11	707	$46,036.02	24,649	2014-01-02	Filing
SPSC	$64.57	10,665	$688,598.52	25,356	2014-01-02	Filing
SPSC	$64.16	20,000	$1,283,212.00	24,649	2013-07-30	Filing
SPSC	$43.90	10,000	$439,000.00	24,649	2013-04-02	Filing
SPSC	$41.90	10,000	$419,000.00	24,649	2013-03-27	Filing
SPSC	$39.93	245	$9,782.85	24,649	2013-03-25	Filing
SPSC	$39.96	9,572	$382,481.80	24,649	2013-03-22	Filing
SPSC	$39.90	183	$7,301.70	24,649	2013-03-21	Filing
SPSC	$37.96	2,681	$101,774.51	24,649	2013-03-06	Filing
SPSC	$37.96	6,714	$254,860.08	24,649	2013-03-05	Filing
SPSC	$37.69	10,614	$400,092.61	24,649	2013-02-15	Filing
SPSC	$37.71	9,054	$341,420.00	24,649	2013-02-14	Filing
SPSC	$37.09	5,744	$213,031.75	24,649	2013-02-13	Filing
SPSC	$37.84	2,200	$83,253.50	24,649	2013-02-12	Filing
SPSC	$38.17	2,993	$114,244.01	24,649	2013-02-11	Filing
SPSC	$28.00	15,414	$431,592.00	12,473	2012-05-08	Filing
SPSC	$28.00	31,600	$884,803.16	12,473	2012-05-04	Filing
SPSC	$28.00	12,500	$350,000.00	12,473	2012-05-03	Filing
SPSC	$28.00	2,316	$64,848.00	12,473	2012-05-02	Filing