William C. France Family Trust Dated November 4, 2004

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $23.00 56 $1,288.00 17,691,101 2011-09-26 Filing
ISCA, ISCB $24.17 40 $966.80 17,918,424 2011-09-02 Filing
ISCA, ISCB $23.77 57 $1,354.89 17,918,384 2011-08-09 Filing
ISCA, ISCB $29.69 141 $4,186.29 17,918,327 2011-07-11 Filing
ISCA, ISCB $30.92 125 $3,865.00 17,918,186 2011-07-07 Filing
ISCA, ISCB $29.63 125 $3,703.75 17,918,061 2011-07-05 Filing
ISCA, ISCB $28.81 40 $1,152.40 17,917,936 2011-05-31 Filing
ISCA, ISCB $29.70 195 $5,791.50 17,917,896 2011-05-09 Filing
ISCA, ISCB $30.97 287 $8,888.39 17,917,701 2011-04-20 Filing
ISCA, ISCB $30.70 287 $8,810.90 17,917,414 2011-04-19 Filing
ISCA, ISCB $30.25 287 $8,681.75 17,917,127 2011-04-18 Filing
ISCA, ISCB $30.99 239 $7,406.61 17,916,840 2011-04-15 Filing
ISCA, ISCB $29.64 79 $2,341.56 17,916,601 2011-03-24 Filing
ISCA, ISCB $27.39 33 $903.87 17,916,522 2011-03-01 Filing
ISCA, ISCB $29.39 32 $940.48 17,916,489 2011-02-23 Filing
ISCA, ISCB $29.10 131 $3,812.10 17,916,457 2011-01-28 Filing
ISCA, ISCB $29.00 131 $3,799.00 17,916,326 2011-01-26 Filing
ISCA, ISCB $29.10 121 $3,521.10 17,916,195 2011-01-21 Filing
ISCA, ISCB $28.50 121 $3,448.50 17,916,074 2011-01-19 Filing
ISCA, ISCB $25.83 63 $1,627.29 17,915,953 2011-01-10 Filing