Gray Madeline Bates

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ISCA, ISCB	$34.46	800	$27,568.00	142,387	2013-10-07	Filing
ISCA, ISCB	$33.99	88	$2,991.12	18,159,598	2013-08-28	Filing
ISCA, ISCB	$34.00	100	$3,400.00	18,159,510	2013-08-26	Filing
ISCA, ISCB	$33.65	100	$3,365.00	18,159,410	2013-08-22	Filing
ISCA, ISCB	$33.95	280	$9,506.00	18,159,310	2013-08-15	Filing
ISCA, ISCB	$31.97	78	$2,493.66	18,159,030	2013-06-27	Filing
ISCA, ISCB	$33.60	258	$8,668.80	18,158,952	2013-05-23	Filing
ISCA, ISCB	$34.37	258	$8,867.46	18,158,694	2013-05-22	Filing
ISCA, ISCB	$31.00	92	$2,852.00	18,158,436	2013-03-05	Filing
ISCA, ISCB	$27.98	97	$2,714.06	18,158,344	2012-12-26	Filing
ISCA, ISCB	$25.35	47	$1,191.45	18,158,247	2012-11-20	Filing
ISCA, ISCB	$25.50	182	$4,641.00	18,158,200	2012-10-22	Filing
ISCA, ISCB	$24.77	221	$5,474.17	18,158,018	2012-10-08	Filing
ISCA, ISCB	$26.00	248	$6,448.00	18,157,797	2012-10-04	Filing
ISCA, ISCB	$28.00	46	$1,288.00	18,157,549	2012-09-07	Filing
ISCA, ISCB	$25.08	265	$6,646.20	18,157,503	2012-05-16	Filing
ISCA, ISCB	$24.40	258	$6,295.20	18,157,238	2012-05-08	Filing
ISCA, ISCB	$27.00	925	$24,975.00	18,156,980	2012-04-13	Filing
ISCA, ISCB	$24.96	232	$5,790.72	18,156,055	2011-12-28	Filing
ISCA, ISCB	$21.15	36	$761.40	18,158,208	2011-10-07	Filing