BONA [Bona Film] SC 13G/A: JOINT FILING AGREEMENT Dated: February 6, 2013 ATRIX
[JOINT FILING AGREEMENT Dated: February 6, 2013 ATRIX ARTNERS HINA M David Su Director ATRIX ARTNERS HINA M David Su Director ATRIX HINA ANAGEMENT M David Su Director ATRIX HINA TD M David Su] [CUSIP No. 09777B107 1. Names of Reporting Persons Matrix Partners China I, L.P. 2. Check the Appropriate Box if a Member of a Group (See Instructions) ¨ (a) ¨ (b) 3. SEC Use Only 4. Citizenship or Place of Organization Cayman Islands]
