/Tx/ R James Ball

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
PWR $24.35 100 $2,435.00 21,401 2009-09-10 Filing
PWR $24.34 400 $9,736.00 21,501 2009-09-10 Filing
PWR $24.33 200 $4,866.00 21,901 2009-09-10 Filing
PWR $24.32 370 $8,998.40 22,101 2009-09-10 Filing