Investment Quaternary

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ISCA, ISCB	$25.25	200	$5,050.00	18,081,821	2010-12-17	Filing
ISCA, ISCB	$25.10	282	$7,078.20	18,081,621	2010-12-09	Filing
ISCA, ISCB	$23.50	202	$4,747.00	18,081,339	2010-11-30	Filing
ISCA, ISCB	$23.12	91	$2,103.92	18,081,137	2010-11-17	Filing
ISCA, ISCB	$23.22	91	$2,113.02	18,081,046	2010-11-16	Filing
ISCA, ISCB	$22.84	191	$4,362.44	18,080,955	2010-10-29	Filing
ISCA, ISCB	$22.64	240	$5,433.60	18,080,764	2010-10-14	Filing
ISCA, ISCB	$23.26	240	$5,582.40	18,080,524	2010-10-12	Filing
ISCA, ISCB	$24.25	169	$4,098.25	18,080,284	2010-10-07	Filing
ISCA, ISCB	$25.50	169	$4,309.50	18,080,115	2010-10-06	Filing
ISCA, ISCB	$25.00	84	$2,100.00	18,079,946	2010-09-22	Filing
ISCA, ISCB	$22.73	136	$3,091.28	18,079,862	2010-08-25	Filing
ISCA, ISCB	$24.00	153	$3,672.00	18,079,726	2010-08-19	Filing
ISCA, ISCB	$26.05	241	$6,278.05	18,079,573	2010-08-06	Filing
ISCA, ISCB	$26.00	258	$6,708.00	18,079,332	2010-07-28	Filing
ISCA, ISCB	$25.40	235	$5,969.00	18,079,074	2010-07-21	Filing
ISCA, ISCB	$25.00	200	$5,000.00	18,078,839	2010-07-20	Filing
ISCA, ISCB	$25.30	192	$4,857.60	18,078,639	2010-07-01	Filing
ISCA, ISCB	$26.07	13,170	$343,341.90	18,078,447	2010-06-30	Filing
ISCA, ISCB	$27.75	386	$10,711.50	18,065,277	2010-06-14	Filing