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.

J Ralph Roberts


  • Director, Other at Comcast Corp (CMCSA), 2015-05-12
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CMCSA $58.28 17,300 Director, Other 44,892 2015-05-08 Filing
CMCSA $37.19 85,479 Director, Other 407,107 2012-10-31 Filing
CMCSA $29.36 104,879 Director, Other 466,710 2012-02-29 Filing