Sierra Central Corp

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ISCA, ISCB	$23.00	56	$1,288.00	18,092,259	2011-09-26	Filing
ISCA, ISCB	$24.17	40	$966.80	18,092,203	2011-09-02	Filing
ISCA, ISCB	$23.77	57	$1,354.89	18,092,163	2011-08-09	Filing
ISCA, ISCB	$29.69	141	$4,186.29	18,092,106	2011-07-11	Filing
ISCA, ISCB	$30.92	125	$3,865.00	18,091,965	2011-07-07	Filing
ISCA, ISCB	$29.63	125	$3,703.75	18,091,840	2011-07-05	Filing
ISCA, ISCB	$28.81	40	$1,152.40	18,091,715	2011-05-31	Filing
ISCA, ISCB	$29.70	195	$5,791.50	18,091,675	2011-05-09	Filing
ISCA, ISCB	$30.97	287	$8,888.39	18,091,480	2011-04-20	Filing
ISCA, ISCB	$30.70	287	$8,810.90	18,091,193	2011-04-19	Filing
ISCA, ISCB	$30.25	287	$8,681.75	18,090,906	2011-04-18	Filing
ISCA, ISCB	$30.99	239	$7,406.61	18,090,619	2011-04-15	Filing
ISCA, ISCB	$29.64	79	$2,341.56	18,090,380	2011-03-24	Filing
ISCA, ISCB	$27.39	33	$903.87	18,090,301	2011-03-01	Filing
ISCA, ISCB	$29.39	32	$940.48	18,090,268	2011-02-23	Filing
ISCA, ISCB	$29.10	131	$3,812.10	18,090,236	2011-01-28	Filing
ISCA, ISCB	$29.00	131	$3,799.00	18,090,105	2011-01-26	Filing
ISCA, ISCB	$29.10	121	$3,521.10	18,089,974	2011-01-21	Filing
ISCA, ISCB	$28.50	121	$3,448.50	18,089,853	2011-01-19	Filing
ISCA, ISCB	$25.83	63	$1,627.29	18,089,732	2011-01-10	Filing