REGISTRATION RIGHTS AGREEMENT dated as of May 31, 2015 by and among TTM TECHNOLOGIES, INC., HICKS, MUSE, TATE & FURST EQUITY FUND III, L.P. HM3 COINVESTORS, L.P. HMTF EQUITY FUND IV (1999), L.P. HMTF PRIVATE EQUITY FUND IV (1999), L.P. HICKS, MUSE...