L-3 Communications Holdings and Exelis Inc.

You need to download the companies' annual reports (10-K form) the company's website or SEC's Edgar system.

1) have the companies' stock based compensation declined or increased during the past 6 years(2006-2015)?

2) Have the companies reported non-GAAP earnings in their earnings announcement or quarterly press release? Do they explicitly exclude stock based compensation from non-GAAP earning? https://www.sec.gov/edgar/searchedgar/companysearch.html