P L Zack

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ISCA, ISCB $23.12 91 Large Shareholder, Other 18,157,686 2010-11-17 Filing
ISCA, ISCB $23.22 91 Large Shareholder, Other 18,157,595 2010-11-16 Filing
ISCA, ISCB $22.84 191 Large Shareholder, Other 18,157,504 2010-10-29 Filing
ISCA, ISCB $22.64 240 Large Shareholder, Other 18,157,313 2010-10-14 Filing
ISCA, ISCB $23.26 240 Large Shareholder, Other 18,157,073 2010-10-12 Filing
ISCA, ISCB $24.25 169 Large Shareholder, Other 18,156,833 2010-10-07 Filing
ISCA, ISCB $25.50 169 Large Shareholder, Other 18,156,664 2010-10-06 Filing
ISCA, ISCB $25.00 84 Large Shareholder, Other 18,156,495 2010-09-22 Filing
ISCA, ISCB $23.00 136 Large Shareholder, Other 18,156,411 2010-08-25 Filing
ISCA, ISCB $24.00 153 Large Shareholder, Other 18,156,275 2010-08-19 Filing
ISCA, ISCB $26.05 241 Large Shareholder, Other 18,156,122 2010-08-06 Filing
ISCA, ISCB $26.00 258 Large Shareholder, Other 18,155,881 2010-07-28 Filing
ISCA, ISCB $25.40 235 Large Shareholder, Other 18,155,623 2010-07-21 Filing
ISCA, ISCB $25.00 200 Large Shareholder, Other 18,155,388 2010-07-20 Filing
ISCA, ISCB $25.30 192 Large Shareholder, Other 18,155,188 2010-07-01 Filing
ISCA, ISCB $26.07 13,170 Large Shareholder, Other 18,154,996 2010-06-30 Filing
ISCA, ISCB $27.75 386 Large Shareholder, Other 18,141,826 2010-06-14 Filing
ISCA, ISCB $27.50 412 Large Shareholder, Other 18,141,440 2010-06-03 Filing
ISCA, ISCB $26.60 200 Large Shareholder, Other 18,141,028 2010-05-25 Filing
ISCA, ISCB $27.25 188 Large Shareholder, Other 18,140,828 2010-05-21 Filing