/Tx/ R James Ball

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
PWR $25.55 4,055 $103,589.03 9,916 2012-11-27 Filing
PWR $25.54 200 $5,108.00 13,971 2012-11-27 Filing
PWR $25.52 300 $7,656.00 14,171 2012-11-27 Filing
PWR $25.56 700 $17,892.00 57,236 2012-11-27 Filing
PWR $25.55 500 $12,775.00 57,936 2012-11-27 Filing
PWR $25.54 1,018 $25,999.72 58,436 2012-11-27 Filing
PWR $25.53 423 $10,799.19 59,454 2012-11-27 Filing
PWR $20.97 2,000 $41,940.00 0 2012-03-28 Filing
PWR $20.96 2,736 $57,346.56 2,000 2012-03-28 Filing
PWR $20.95 2,764 $57,905.80 4,736 2012-03-28 Filing
PWR $24.77 100 $2,477.00 14,471 2009-09-10 Filing
PWR $24.76 1,300 $32,188.00 14,571 2009-09-10 Filing
PWR $24.75 1,600 $39,600.00 15,871 2009-09-10 Filing
PWR $24.40 730 $17,812.00 17,471 2009-09-10 Filing
PWR $24.40 100 $2,439.75 18,201 2009-09-10 Filing
PWR $24.40 300 $7,318.50 18,301 2009-09-10 Filing
PWR $24.39 1,600 $39,024.00 18,601 2009-09-10 Filing
PWR $24.38 400 $9,752.00 20,201 2009-09-10 Filing
PWR $24.37 100 $2,437.00 20,601 2009-09-10 Filing
PWR $24.36 700 $17,052.00 20,701 2009-09-10 Filing