William C. France Family Trust Dated November 4, 2004

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $25.40 393 $9,982.20 17,889,953 2009-07-08 Filing
ISCA, ISCB $25.74 413 $10,630.62 17,889,560 2009-07-02 Filing
ISCA, ISCB $25.98 425 $11,041.50 17,889,147 2009-06-24 Filing
ISCA, ISCB $25.79 425 $10,960.75 17,888,722 2009-06-23 Filing
ISCA, ISCB $26.44 150 $3,966.00 17,888,297 2009-06-09 Filing
ISCA, ISCB $26.23 185 $4,852.55 17,888,147 2009-06-05 Filing
ISCA, ISCB $25.84 185 $4,780.40 17,887,962 2009-06-03 Filing
ISCA, ISCB $22.57 353 $7,967.21 17,887,777 2009-05-13 Filing
ISCA, ISCB $24.88 373 $9,280.24 17,887,424 2009-05-07 Filing
ISCA, ISCB $24.88 373 $9,280.24 17,887,051 2009-05-06 Filing
ISCA, ISCB $23.64 373 $8,817.72 17,886,678 2009-05-05 Filing
ISCA, ISCB $22.64 370 $8,376.80 17,886,305 2009-04-24 Filing
ISCA, ISCB $22.43 370 $8,299.10 17,885,935 2009-04-22 Filing
ISCA, ISCB $19.64 301 $5,911.64 17,885,565 2009-04-15 Filing
ISCA, ISCB $20.00 301 $6,020.00 17,885,264 2009-04-13 Filing
ISCA, ISCB $20.19 881 $17,787.39 17,884,963 2009-04-07 Filing
ISCA, ISCB $21.40 961 $20,565.40 17,884,082 2009-03-23 Filing
ISCA, ISCB $20.35 995 $20,248.25 17,883,121 2009-03-18 Filing
ISCA, ISCB $18.30 436 $7,978.80 17,882,126 2009-03-11 Filing
ISCA, ISCB $17.67 436 $7,704.12 17,881,690 2009-03-10 Filing