P L Zack

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $26.25 211 $5,538.75 17,866,131 2009-11-27 Filing
ISCA, ISCB $26.68 211 $5,629.48 17,865,920 2009-11-25 Filing
ISCA, ISCB $27.33 68 $1,858.44 17,865,709 2009-10-26 Filing
ISCA, ISCB $27.24 90 $2,451.60 18,135,613 2009-09-25 Filing
ISCA, ISCB $28.20 900 $25,380.00 18,135,523 2009-09-23 Filing
ISCA, ISCB $27.77 186 $5,165.22 18,134,623 2009-08-31 Filing
ISCA, ISCB $28.39 185 $5,252.15 18,134,437 2009-08-26 Filing
ISCA, ISCB $28.63 185 $5,296.55 18,134,252 2009-08-25 Filing
ISCA, ISCB $28.36 185 $5,246.60 18,134,067 2009-08-24 Filing
ISCA, ISCB $27.56 220 $6,063.20 18,133,882 2009-08-14 Filing
ISCA, ISCB $27.83 220 $6,122.60 18,133,662 2009-08-11 Filing
ISCA, ISCB $26.72 212 $5,664.64 18,133,442 2009-08-06 Filing
ISCA, ISCB $25.95 190 $4,930.50 18,133,230 2009-07-30 Filing
ISCA, ISCB $25.00 190 $4,750.00 18,133,040 2009-07-27 Filing
ISCA, ISCB $24.93 139 $3,465.27 18,132,850 2009-07-24 Filing
ISCA, ISCB $25.16 139 $3,497.24 18,132,711 2009-07-23 Filing
ISCA, ISCB $24.83 139 $3,451.37 18,132,572 2009-07-21 Filing
ISCA, ISCB $25.40 393 $9,982.20 18,132,433 2009-07-08 Filing
ISCA, ISCB $25.74 413 $10,630.62 18,132,040 2009-07-02 Filing
ISCA, ISCB $25.98 425 $11,041.50 18,131,627 2009-06-24 Filing