Gray Madeline Bates

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ISCA, ISCB	$28.75	206	$5,922.50	18,135,942	2009-12-31	Filing
ISCA, ISCB	$28.78	206	$5,928.68	18,135,736	2009-12-30	Filing
ISCA, ISCB	$28.30	143	$4,046.90	18,135,530	2009-12-23	Filing
ISCA, ISCB	$26.25	211	$5,538.75	18,135,387	2009-11-27	Filing
ISCA, ISCB	$26.68	211	$5,629.48	18,135,176	2009-11-25	Filing
ISCA, ISCB	$27.33	68	$1,858.44	18,134,965	2009-10-26	Filing
ISCA, ISCB	$27.24	90	$2,451.60	18,134,897	2009-09-25	Filing
ISCA, ISCB	$28.20	900	$25,380.00	18,134,807	2009-09-23	Filing
ISCA, ISCB	$27.77	186	$5,165.22	18,133,907	2009-08-31	Filing
ISCA, ISCB	$28.39	185	$5,252.15	18,133,721	2009-08-26	Filing
ISCA, ISCB	$28.63	185	$5,296.55	18,133,536	2009-08-25	Filing
ISCA, ISCB	$28.36	185	$5,246.60	18,133,351	2009-08-24	Filing
ISCA, ISCB	$27.56	220	$6,063.20	18,133,166	2009-08-14	Filing
ISCA, ISCB	$27.83	220	$6,122.60	18,132,946	2009-08-11	Filing
ISCA, ISCB	$26.72	212	$5,664.64	18,132,726	2009-08-06	Filing
ISCA, ISCB	$25.95	190	$4,930.50	18,132,514	2009-07-30	Filing
ISCA, ISCB	$25.00	190	$4,750.00	18,132,324	2009-07-27	Filing
ISCA, ISCB	$24.93	139	$3,465.27	18,132,134	2009-07-24	Filing
ISCA, ISCB	$25.16	139	$3,497.24	18,131,995	2009-07-23	Filing
ISCA, ISCB	$24.83	139	$3,451.37	18,131,856	2009-07-21	Filing