Zack Co

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $25.79 425 $10,960.75 18,135,610 2009-06-23 Filing
ISCA, ISCB $26.44 150 $3,966.00 18,135,185 2009-06-09 Filing
ISCA, ISCB $26.23 185 $4,852.55 18,135,035 2009-06-05 Filing
ISCA, ISCB $25.84 185 $4,780.40 18,134,850 2009-06-03 Filing
ISCA, ISCB $22.57 353 $7,967.21 18,134,665 2009-05-13 Filing
ISCA, ISCB $24.88 373 $9,280.24 18,134,312 2009-05-07 Filing
ISCA, ISCB $24.88 373 $9,280.24 18,133,939 2009-05-06 Filing
ISCA, ISCB $23.64 373 $8,817.72 18,133,566 2009-05-05 Filing
ISCA, ISCB $22.64 370 $8,376.80 18,133,193 2009-04-24 Filing
ISCA, ISCB $22.43 370 $8,299.10 18,132,823 2009-04-22 Filing
ISCA, ISCB $19.64 301 $5,911.64 18,132,453 2009-04-15 Filing
ISCA, ISCB $20.00 301 $6,020.00 18,132,152 2009-04-13 Filing
ISCA, ISCB $20.19 881 $17,787.39 18,131,851 2009-04-07 Filing
ISCA, ISCB $21.40 961 $20,565.40 18,130,970 2009-03-23 Filing
ISCA, ISCB $20.35 995 $20,248.25 18,130,009 2009-03-18 Filing
ISCA, ISCB $18.30 436 $7,978.80 18,129,014 2009-03-11 Filing
ISCA, ISCB $17.67 436 $7,704.12 18,128,578 2009-03-10 Filing
ISCA, ISCB $16.40 436 $7,150.40 18,128,142 2009-03-09 Filing
ISCA, ISCB $17.00 298 $5,066.00 18,127,706 2009-03-05 Filing
ISCA, ISCB $17.63 298 $5,253.74 18,127,408 2009-03-04 Filing