William C. France Family Trust Dated November 4, 2004

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $28.75 206 $5,922.50 17,894,178 2009-12-31 Filing
ISCA, ISCB $28.78 206 $5,928.68 17,893,972 2009-12-30 Filing
ISCA, ISCB $28.30 143 $4,046.90 17,893,766 2009-12-23 Filing
ISCA, ISCB $26.25 211 $5,538.75 17,893,623 2009-11-27 Filing
ISCA, ISCB $26.68 211 $5,629.48 17,893,412 2009-11-25 Filing
ISCA, ISCB $27.33 68 $1,858.44 17,893,201 2009-10-26 Filing
ISCA, ISCB $27.24 90 $2,451.60 17,893,133 2009-09-25 Filing
ISCA, ISCB $28.20 900 $25,380.00 17,893,043 2009-09-23 Filing
ISCA, ISCB $27.77 186 $5,165.22 17,892,143 2009-08-31 Filing
ISCA, ISCB $28.39 185 $5,252.15 17,891,957 2009-08-26 Filing
ISCA, ISCB $28.63 185 $5,296.55 17,891,772 2009-08-25 Filing
ISCA, ISCB $28.36 185 $5,246.60 17,891,587 2009-08-24 Filing
ISCA, ISCB $27.56 220 $6,063.20 17,891,402 2009-08-14 Filing
ISCA, ISCB $27.83 220 $6,122.60 17,891,182 2009-08-11 Filing
ISCA, ISCB $26.72 212 $5,664.64 17,890,962 2009-08-06 Filing
ISCA, ISCB $25.95 190 $4,930.50 17,890,750 2009-07-30 Filing
ISCA, ISCB $25.00 190 $4,750.00 17,890,560 2009-07-27 Filing
ISCA, ISCB $24.93 139 $3,465.27 17,890,370 2009-07-24 Filing
ISCA, ISCB $25.16 139 $3,497.24 17,890,231 2009-07-23 Filing
ISCA, ISCB $24.83 139 $3,451.37 17,890,092 2009-07-21 Filing