https://www.insidermonkey.com/blog/13d-filing-southeastern-asset-management-and-sonic-corp-sonc-2-655867/
13D Filing: Southeastern Asset Management and Sonic Corp (SONC) - Insider Monkey
Please follow Southeastern Asset Management (if you aren't already doing so) to get real-time email alerts whenever we publish an article about Southeastern...
southeastern asset managementsonic corp13dfiling