After trading on the NASDAQ for five years (under the now-defunct symbol ATX), the company was sold in 2013 to Clarion Capital Partners, LLC, but it retained its headquarters in Lincoln, Rhode Island.
The company had been a publicly traded entity on the NASDAQ exchange for five years under the now-obsolete ticker symbol ATX before being acquired by Clarion Capital Partners, LLC in 2013. However, despite this change in ownership, it continued to operate from its headquarters in Lincoln, Rhode Island.