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.

R Douglas Oberhelman


  • Director at Exxon Mobil Corp (XOM), 2019-01-04
  • Chairman Of The Board at Caterpillar Inc (CAT), 2017-04-03
  • Director at Lilly Eli & Co (LLY), 2014-12-02
  • Director at Ameren Corp (AEE), 2010-01-14
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CAT $99.64 9,000 Officer, Director 95,543 2011-07-29 Filing
CAT $51.60 9,123 Officer 61,180 2010-02-05 Filing
CAT $51.47 10,699 Officer 70,303 2010-02-05 Filing