Dear Valued Visitor,

We have noticed that you are using an ad blocker software.

Although advertisements on the web pages may degrade your experience, our business certainly depends on them and we can only keep providing you high-quality research based articles as long as we can display ads on our pages.

To view this article, you can disable your ad blocker and refresh this page or simply login.

We only allow registered users to use ad blockers. You can sign up for free by clicking here or you can login if you are already a member.

M. Daniel Friedberg

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
GPX $16.61 1,000 Director 3,492,920 2012-06-25 Filing
GPX $16.56 1,000 Director 3,491,920 2012-06-22 Filing
GPX $16.56 4,400 Director 3,490,920 2012-06-21 Filing
GPX $16.81 4,200 Director 3,486,520 2012-06-20 Filing
GPX $16.74 800 Director 3,482,320 2012-06-19 Filing
GPX $16.36 1,100 Director 3,481,520 2012-06-18 Filing
GPX $16.18 2,000 Director 3,480,420 2012-06-15 Filing
GPX $15.85 3,200 Director 3,478,420 2012-06-14 Filing
GPX $15.89 2,300 Director 3,475,220 2012-06-13 Filing
GPX $16.02 2,000 Director 3,472,920 2012-06-12 Filing
GPX $16.17 3,100 Director 3,470,920 2012-06-11 Filing
GPX $16.05 2,699 Director 3,467,820 2012-06-08 Filing
GPX $16.05 2,503 Director 3,465,121 2012-06-07 Filing
GPX $15.69 2,400 Director 3,462,618 2012-06-06 Filing
GPX $15.23 4,200 Director 3,460,218 2012-06-05 Filing
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