Principal Investment Co

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ISCA, ISCB $23.00 56 Large Shareholder, Other 18,092,259 2011-09-26 Filing
ISCA, ISCB $24.17 40 Large Shareholder, Other 18,092,203 2011-09-02 Filing
ISCA, ISCB $23.77 57 Large Shareholder, Other 18,092,163 2011-08-09 Filing
ISCA, ISCB $29.69 141 Large Shareholder, Other 18,092,106 2011-07-11 Filing
ISCA, ISCB $30.92 125 Large Shareholder, Other 18,091,965 2011-07-07 Filing
ISCA, ISCB $29.63 125 Large Shareholder, Other 18,091,840 2011-07-05 Filing
ISCA, ISCB $28.81 40 Large Shareholder, Other 18,091,715 2011-05-31 Filing
ISCA, ISCB $29.70 195 Large Shareholder, Other 18,091,675 2011-05-09 Filing
ISCA, ISCB $30.97 287 Large Shareholder, Other 18,091,480 2011-04-20 Filing
ISCA, ISCB $30.70 287 Large Shareholder, Other 18,091,193 2011-04-19 Filing
ISCA, ISCB $30.25 287 Large Shareholder, Other 18,090,906 2011-04-18 Filing
ISCA, ISCB $30.99 239 Large Shareholder, Other 18,090,619 2011-04-15 Filing
ISCA, ISCB $29.64 79 Large Shareholder, Other 18,090,380 2011-03-24 Filing
ISCA, ISCB $27.39 33 Large Shareholder, Other 18,090,301 2011-03-01 Filing
ISCA, ISCB $29.39 32 Large Shareholder, Other 18,090,268 2011-02-23 Filing
ISCA, ISCB $29.10 131 Large Shareholder, Other 18,090,236 2011-01-28 Filing
ISCA, ISCB $29.00 131 Large Shareholder, Other 18,090,105 2011-01-26 Filing
ISCA, ISCB $29.10 121 Large Shareholder, Other 18,089,974 2011-01-21 Filing
ISCA, ISCB $28.50 121 Large Shareholder, Other 18,089,853 2011-01-19 Filing
ISCA, ISCB $25.83 63 Large Shareholder, Other 18,089,732 2011-01-10 Filing