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Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ISCA, ISCB $27.50 412 Large Shareholder, Other 17,903,071 2010-06-03 Filing
ISCA, ISCB $26.60 200 Large Shareholder, Other 17,902,659 2010-05-25 Filing
ISCA, ISCB $27.25 188 Large Shareholder, Other 17,902,459 2010-05-21 Filing
ISCA, ISCB $28.00 188 Large Shareholder, Other 17,902,271 2010-05-20 Filing
ISCA, ISCB $28.60 188 Large Shareholder, Other 17,902,083 2010-05-19 Filing
ISCA, ISCB $29.05 188 Large Shareholder, Other 17,901,895 2010-05-17 Filing
ISCA, ISCB $29.65 176 Large Shareholder, Other 17,901,707 2010-05-13 Filing
ISCA, ISCB $29.25 176 Large Shareholder, Other 17,901,531 2010-05-11 Filing
ISCA, ISCB $28.00 120 Large Shareholder, Other 17,901,355 2010-05-07 Filing
ISCA, ISCB $30.00 120 Large Shareholder, Other 17,901,235 2010-05-06 Filing
ISCA, ISCB $30.01 120 Large Shareholder, Other 17,901,115 2010-05-05 Filing
ISCA, ISCB $27.25 51 Large Shareholder, Other 17,900,995 2010-04-16 Filing
ISCA, ISCB $27.35 106 Large Shareholder, Other 17,900,944 2010-03-10 Filing
ISCA, ISCB $26.20 173 Large Shareholder, Other 17,900,838 2010-02-02 Filing
ISCA, ISCB $27.50 398 Large Shareholder, Other 17,900,665 2010-01-29 Filing
ISCA, ISCB $28.65 250 Large Shareholder, Other 17,900,267 2010-01-19 Filing
ISCA, ISCB $29.50 528 Large Shareholder, Other 17,900,017 2010-01-11 Filing
ISCA, ISCB $28.80 400 Large Shareholder, Other 17,899,489 2010-01-08 Filing
ISCA, ISCB $29.49 400 Large Shareholder, Other 17,899,089 2010-01-07 Filing
ISCA, ISCB $29.05 400 Large Shareholder, Other 17,898,689 2010-01-05 Filing