[Bona Film Group to Announce Fourth Quarter and Full Year 2012 Results on April 1 , 201 3 BEIJING, March 19 , 2013 — Bona Film Group Limited (“Bona” or the “Company”) (NASDAQ: BONA), a leading film distributor and vertically integrated film company in China , today announced that the Company will report its unaudited financial results for fourth quarter] [TABLE OF CONTENTS 2 BONA FILM GROUP LIMITED]