/Tx/ R James Ball

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
PWR $25.55 4,055 Director 9,916 2012-11-27 Filing
PWR $25.54 200 Director 13,971 2012-11-27 Filing
PWR $25.52 300 Director 14,171 2012-11-27 Filing
PWR $25.56 700 Director 57,236 2012-11-27 Filing
PWR $25.55 500 Director 57,936 2012-11-27 Filing
PWR $25.54 1,018 Director 58,436 2012-11-27 Filing
PWR $25.53 423 Director 59,454 2012-11-27 Filing
PWR $20.97 2,000 Director 0 2012-03-28 Filing
PWR $20.96 2,736 Director 2,000 2012-03-28 Filing
PWR $20.95 2,764 Director 4,736 2012-03-28 Filing
PWR $24.77 100 Director 14,471 2009-09-10 Filing
PWR $24.76 1,300 Director 14,571 2009-09-10 Filing
PWR $24.75 1,600 Director 15,871 2009-09-10 Filing
PWR $24.40 730 Director 17,471 2009-09-10 Filing
PWR $24.40 100 Director 18,201 2009-09-10 Filing
PWR $24.40 300 Director 18,301 2009-09-10 Filing
PWR $24.39 1,600 Director 18,601 2009-09-10 Filing
PWR $24.38 400 Director 20,201 2009-09-10 Filing
PWR $24.37 100 Director 20,601 2009-09-10 Filing
PWR $24.36 700 Director 20,701 2009-09-10 Filing