P L Zack

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $17.75 298 $5,289.50 18,122,702 2009-03-03 Filing
ISCA, ISCB $18.75 298 $5,587.50 18,122,404 2009-03-02 Filing
ISCA, ISCB $19.53 302 $5,898.06 18,122,106 2009-02-26 Filing
ISCA, ISCB $20.07 302 $6,061.14 18,121,804 2009-02-23 Filing
ISCA, ISCB $21.40 349 $7,468.60 18,121,502 2009-02-18 Filing
ISCA, ISCB $21.73 349 $7,583.77 18,121,153 2009-02-17 Filing
ISCA, ISCB $22.20 274 $6,082.80 18,120,804 2009-02-12 Filing
ISCA, ISCB $23.20 274 $6,356.80 18,120,530 2009-02-10 Filing
ISCA, ISCB $24.47 274 $6,704.78 18,120,256 2009-02-09 Filing
ISCA, ISCB $23.26 306 $7,117.56 18,119,982 2009-02-02 Filing
ISCA, ISCB $24.75 326 $8,068.50 18,119,676 2009-01-30 Filing
ISCA, ISCB $25.98 326 $8,469.48 18,119,350 2009-01-29 Filing
ISCA, ISCB $26.60 326 $8,671.60 18,119,024 2009-01-26 Filing
ISCA, ISCB $26.14 204 $5,332.56 18,118,698 2009-01-21 Filing
ISCA, ISCB $27.15 204 $5,538.60 18,118,494 2009-01-20 Filing
ISCA, ISCB $28.00 227 $6,356.00 18,118,290 2009-01-14 Filing
ISCA, ISCB $28.53 227 $6,476.31 18,118,063 2009-01-12 Filing
ISCA, ISCB $29.33 282 $8,271.06 18,117,836 2009-01-08 Filing
ISCA, ISCB $30.22 282 $8,522.04 18,117,554 2009-01-07 Filing
ISCA, ISCB $29.55 100 $2,955.00 18,117,272 2009-01-06 Filing