Zack Co

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ISCA, ISCB $29.69 141 Large Shareholder, Other 18,165,215 2011-07-11 Filing
ISCA, ISCB $30.92 125 Large Shareholder, Other 18,165,074 2011-07-07 Filing
ISCA, ISCB $29.63 125 Large Shareholder, Other 18,164,949 2011-07-05 Filing
ISCA, ISCB $28.81 40 Large Shareholder, Other 18,164,824 2011-05-31 Filing
ISCA, ISCB $29.70 195 Large Shareholder, Other 18,164,784 2011-05-09 Filing
ISCA, ISCB $30.97 287 Large Shareholder, Other 18,164,589 2011-04-20 Filing
ISCA, ISCB $30.70 287 Large Shareholder, Other 18,164,302 2011-04-19 Filing
ISCA, ISCB $30.25 287 Large Shareholder, Other 18,164,015 2011-04-18 Filing
ISCA, ISCB $30.99 239 Large Shareholder, Other 18,163,728 2011-04-15 Filing
ISCA, ISCB $29.64 79 Large Shareholder, Other 18,163,489 2011-03-24 Filing
ISCA, ISCB $27.39 33 Large Shareholder, Other 18,163,410 2011-03-01 Filing
ISCA, ISCB $29.39 32 Large Shareholder, Other 18,163,377 2011-02-23 Filing
ISCA, ISCB $29.10 131 Large Shareholder, Other 18,163,345 2011-01-28 Filing
ISCA, ISCB $29.00 131 Large Shareholder, Other 18,163,214 2011-01-26 Filing
ISCA, ISCB $29.10 121 Large Shareholder, Other 18,163,083 2011-01-21 Filing
ISCA, ISCB $28.50 121 Large Shareholder, Other 18,162,962 2011-01-19 Filing
ISCA, ISCB $25.83 63 Large Shareholder, Other 18,162,841 2011-01-10 Filing
ISCA, ISCB $25.25 200 Large Shareholder, Other 18,162,778 2010-12-17 Filing
ISCA, ISCB $25.10 282 Large Shareholder, Other 18,162,578 2010-12-09 Filing
ISCA, ISCB $23.50 202 Large Shareholder, Other 18,162,296 2010-11-30 Filing