Thomson ONE brings together company information from a variety of sources that are produced by Thomson Reuters. This includes company financials and filings, mergers and acquisition data and analyst reports.
Thomson ONE is administered by the Booth School of Business and has the following restrictions on access.
You must use Internet Explorer for full functionality of the database.
You may need to use IE's Compatibility Mode for full functionality in Thomson ONE.
Microsoft's site explains this for IE 10
Windows 10 users:
Microsoft's wiki explains how to use Internet Explorer on Windows 10