William C. France Family Trust Dated November 4, 2004

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $25.25 200 $5,050.00 17,915,890 2010-12-17 Filing
ISCA, ISCB $25.10 282 $7,078.20 17,915,690 2010-12-09 Filing
ISCA, ISCB $23.50 202 $4,747.00 17,915,408 2010-11-30 Filing
ISCA, ISCB $23.12 91 $2,103.92 17,915,206 2010-11-17 Filing
ISCA, ISCB $23.22 91 $2,113.02 17,915,115 2010-11-16 Filing
ISCA, ISCB $22.84 191 $4,362.44 17,915,024 2010-10-29 Filing
ISCA, ISCB $22.64 240 $5,433.60 17,914,833 2010-10-14 Filing
ISCA, ISCB $23.26 240 $5,582.40 17,914,593 2010-10-12 Filing
ISCA, ISCB $24.25 169 $4,098.25 17,914,353 2010-10-07 Filing
ISCA, ISCB $25.50 169 $4,309.50 17,914,184 2010-10-06 Filing
ISCA, ISCB $25.00 84 $2,100.00 17,914,015 2010-09-22 Filing
ISCA, ISCB $22.73 136 $3,091.28 17,913,931 2010-08-25 Filing
ISCA, ISCB $24.00 153 $3,672.00 17,913,795 2010-08-19 Filing
ISCA, ISCB $26.05 241 $6,278.05 17,913,642 2010-08-06 Filing
ISCA, ISCB $26.00 258 $6,708.00 17,913,401 2010-07-28 Filing
ISCA, ISCB $25.40 235 $5,969.00 17,913,143 2010-07-21 Filing
ISCA, ISCB $25.00 200 $5,000.00 17,912,908 2010-07-20 Filing
ISCA, ISCB $25.30 192 $4,857.60 17,912,708 2010-07-01 Filing
ISCA, ISCB $26.07 13,170 $343,341.90 17,912,516 2010-06-30 Filing
ISCA, ISCB $27.75 386 $10,711.50 17,899,346 2010-06-14 Filing