M. Daniel Friedberg

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
GPX $15.69 2,400 $37,656.00 3,462,618 2012-06-06 Filing
GPX $15.23 4,200 $63,966.00 3,460,218 2012-06-05 Filing
GPX $15.64 4,000 $62,560.00 3,456,018 2012-06-04 Filing
GPX $15.63 4,500 $70,335.00 3,452,018 2012-06-01 Filing
GPX $15.82 3,300 $52,206.00 3,447,518 2012-05-31 Filing
GPX $15.82 2,500 $39,550.00 3,444,218 2012-05-30 Filing
GPX $15.81 2,400 $37,944.00 3,441,718 2012-05-29 Filing
GPX $15.83 2,200 $34,826.00 3,439,318 2012-05-25 Filing
GPX $15.62 7,000 $109,340.00 3,437,118 2012-05-24 Filing
GPX $15.10 7,000 $105,700.00 3,430,118 2012-05-23 Filing
GPX $15.34 6,100 $93,574.00 3,423,118 2012-05-22 Filing
GPX $15.19 4,000 $60,760.00 3,417,018 2012-05-21 Filing
GPX $15.23 7,600 $115,748.00 3,413,018 2012-05-18 Filing
GPX $15.20 4,000 $60,800.00 3,405,418 2012-05-17 Filing
GPX $14.99 14,200 $212,858.00 3,401,418 2012-05-16 Filing
GPX $15.69 6,700 $105,123.00 3,387,218 2012-05-15 Filing
GPX $15.78 5,238 $82,655.64 3,380,518 2012-05-14 Filing
GPX $15.63 5,200 $81,276.00 3,375,280 2012-05-11 Filing
GPX $15.81 2,800 $44,268.00 3,370,080 2012-05-10 Filing
GPX $13.34 1,468 $19,583.12 3,366,380 2012-01-23 Filing