Zack Co

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $29.69 141 $4,186.29 18,165,215 2011-07-11 Filing
ISCA, ISCB $30.92 125 $3,865.00 18,165,074 2011-07-07 Filing
ISCA, ISCB $29.63 125 $3,703.75 18,164,949 2011-07-05 Filing
ISCA, ISCB $28.81 40 $1,152.40 18,164,824 2011-05-31 Filing
ISCA, ISCB $29.70 195 $5,791.50 18,164,784 2011-05-09 Filing
ISCA, ISCB $30.97 287 $8,888.39 18,164,589 2011-04-20 Filing
ISCA, ISCB $30.70 287 $8,810.90 18,164,302 2011-04-19 Filing
ISCA, ISCB $30.25 287 $8,681.75 18,164,015 2011-04-18 Filing
ISCA, ISCB $30.99 239 $7,406.61 18,163,728 2011-04-15 Filing
ISCA, ISCB $29.64 79 $2,341.56 18,163,489 2011-03-24 Filing
ISCA, ISCB $27.39 33 $903.87 18,163,410 2011-03-01 Filing
ISCA, ISCB $29.39 32 $940.48 18,163,377 2011-02-23 Filing
ISCA, ISCB $29.10 131 $3,812.10 18,163,345 2011-01-28 Filing
ISCA, ISCB $29.00 131 $3,799.00 18,163,214 2011-01-26 Filing
ISCA, ISCB $29.10 121 $3,521.10 18,163,083 2011-01-21 Filing
ISCA, ISCB $28.50 121 $3,448.50 18,162,962 2011-01-19 Filing
ISCA, ISCB $25.83 63 $1,627.29 18,162,841 2011-01-10 Filing
ISCA, ISCB $25.25 200 $5,050.00 18,162,778 2010-12-17 Filing
ISCA, ISCB $25.10 282 $7,078.20 18,162,578 2010-12-09 Filing
ISCA, ISCB $23.50 202 $4,747.00 18,162,296 2010-11-30 Filing