M. Daniel Friedberg

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
GPX $15.64 4,000 Director 3,456,018 2012-06-04 Filing
GPX $15.63 4,500 Director 3,452,018 2012-06-01 Filing
GPX $15.82 3,300 Director 3,447,518 2012-05-31 Filing
GPX $15.82 2,500 Director 3,444,218 2012-05-30 Filing
GPX $15.81 2,400 Director 3,441,718 2012-05-29 Filing
GPX $15.83 2,200 Director 3,439,318 2012-05-25 Filing
GPX $15.62 7,000 Director 3,437,118 2012-05-24 Filing
GPX $15.10 7,000 Director 3,430,118 2012-05-23 Filing
GPX $15.34 6,100 Director 3,423,118 2012-05-22 Filing
GPX $15.19 4,000 Director 3,417,018 2012-05-21 Filing
GPX $15.23 7,600 Director 3,413,018 2012-05-18 Filing
GPX $15.20 4,000 Director 3,405,418 2012-05-17 Filing
GPX $14.99 14,200 Director 3,401,418 2012-05-16 Filing
GPX $15.69 6,700 Director 3,387,218 2012-05-15 Filing
GPX $15.78 5,238 Director 3,380,518 2012-05-14 Filing
GPX $15.63 5,200 Director 3,375,280 2012-05-11 Filing
GPX $15.81 2,800 Director 3,370,080 2012-05-10 Filing
GPX $13.34 1,468 Director 3,366,380 2012-01-23 Filing
GPX $13.18 3,800 Director 3,364,912 2012-01-20 Filing
GPX $13.11 7,000 Director 3,361,112 2012-01-19 Filing