Investment Quaternary

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ISCA, ISCB $25.40 393 Large Shareholder, Other 18,055,884 2009-07-08 Filing
ISCA, ISCB $25.74 413 Large Shareholder, Other 18,055,491 2009-07-02 Filing
ISCA, ISCB $25.98 425 Large Shareholder, Other 18,055,078 2009-06-24 Filing
ISCA, ISCB $25.79 425 Large Shareholder, Other 18,054,653 2009-06-23 Filing
ISCA, ISCB $26.44 150 Large Shareholder, Other 18,054,228 2009-06-09 Filing
ISCA, ISCB $26.23 185 Large Shareholder, Other 18,054,078 2009-06-05 Filing
ISCA, ISCB $25.84 185 Large Shareholder, Other 18,053,893 2009-06-03 Filing
ISCA, ISCB $22.57 353 Large Shareholder, Other 18,053,708 2009-05-13 Filing
ISCA, ISCB $24.88 373 Large Shareholder, Other 18,053,355 2009-05-07 Filing
ISCA, ISCB $24.88 373 Large Shareholder, Other 18,052,982 2009-05-06 Filing
ISCA, ISCB $23.64 373 Large Shareholder, Other 18,052,609 2009-05-05 Filing
ISCA, ISCB $22.64 370 Large Shareholder, Other 18,052,236 2009-04-24 Filing
ISCA, ISCB $22.43 370 Large Shareholder, Other 18,051,866 2009-04-22 Filing
ISCA, ISCB $19.64 301 Large Shareholder, Other 18,051,496 2009-04-15 Filing
ISCA, ISCB $20.00 301 Large Shareholder, Other 18,051,195 2009-04-13 Filing
ISCA, ISCB $20.19 881 Large Shareholder, Other 18,050,894 2009-04-07 Filing
ISCA, ISCB $21.40 961 Large Shareholder, Other 18,050,013 2009-03-23 Filing
ISCA, ISCB $20.35 995 Large Shareholder, Other 18,049,052 2009-03-18 Filing
ISCA, ISCB $18.30 436 Large Shareholder, Other 18,048,057 2009-03-11 Filing
ISCA, ISCB $17.67 436 Large Shareholder, Other 18,047,621 2009-03-10 Filing