P L Bbl

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ISCA, ISCB $23.00 56 $1,288.00 17,823,780 2011-09-26 Filing
ISCA, ISCB $24.17 40 $966.80 17,816,089 2011-09-02 Filing
ISCA, ISCB $23.77 57 $1,354.89 17,816,049 2011-08-09 Filing
ISCA, ISCB $29.69 141 $4,186.29 17,815,992 2011-07-11 Filing
ISCA, ISCB $30.92 125 $3,865.00 17,815,851 2011-07-07 Filing
ISCA, ISCB $29.63 125 $3,703.75 17,815,726 2011-07-05 Filing
ISCA, ISCB $28.81 40 $1,152.40 17,815,601 2011-05-31 Filing
ISCA, ISCB $29.70 195 $5,791.50 17,815,561 2011-05-09 Filing
ISCA, ISCB $30.97 287 $8,888.39 17,815,366 2011-04-20 Filing
ISCA, ISCB $30.70 287 $8,810.90 17,815,079 2011-04-19 Filing
ISCA, ISCB $30.25 287 $8,681.75 17,814,792 2011-04-18 Filing
ISCA, ISCB $30.99 239 $7,406.61 17,814,505 2011-04-15 Filing
ISCA, ISCB $29.64 79 $2,341.56 17,814,266 2011-03-24 Filing
ISCA, ISCB $27.39 33 $903.87 17,814,187 2011-03-01 Filing
ISCA, ISCB $29.39 32 $940.48 17,814,154 2011-02-23 Filing
ISCA, ISCB $29.10 131 $3,812.10 17,814,122 2011-01-28 Filing
ISCA, ISCB $29.00 131 $3,799.00 17,813,991 2011-01-26 Filing
ISCA, ISCB $29.10 121 $3,521.10 17,813,860 2011-01-21 Filing
ISCA, ISCB $28.50 121 $3,448.50 17,813,739 2011-01-19 Filing
ISCA, ISCB $25.83 63 $1,627.29 17,813,618 2011-01-10 Filing