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.

John Damian Murphy


  • Evp & East Division President at Summit Materials Inc. (SUM), 2017-12-14
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaning Holdings Date Form 4
SUM $18.00 1,800 Officer 1,800 2015-03-17 Filing
SUM $18.00 1,200 Officer 1,200 2015-03-17 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
SUM $31.75 115,118 Officer 4,398 2017-12-11 Filing
SUM $30.29 404 Officer 4,398 2017-09-11 Filing
SUM $30.66 99,596 Officer 4,802 2017-09-08 Filing
SUM $28.18 98,510 Officer 4,398 2017-05-05 Filing
SUM $24.09 32,033 Officer 2,908 2017-03-16 Filing