| (a) | Amount beneficially owned: See item 9 on Cover Pages to this Schedule 13G. Crestview Partners II GP, L.P. is the general partner of each of (i) Crestview Partners II, L.P., Crestview Partners II (TE), L.P., (which is the general partner of Crestview Holdings II (TE), L.P.) and Crestview Partners II (FF), L.P., each of which are direct or indirect members of Crestview II SES and (ii) Crestview Offshore Holdings II (Cayman), L.P., Crestview Offshore Holdings II (FF Cayman), L.P. and Crestview Offshore Holdings II (892 Cayman), L.P., each of which is a direct member of Crestview II SES B. Crestview Advisors, L.L.C. provides investment advisory and management services to certain of the foregoing entities. Each of Crestview Partners II GP, L.P., Crestview Offshore Holdings II (Cayman), L.P., Crestview Offshore Holdings II (FF Cayman), L.P. and Crestview Offshore Holdings II (892 Cayman), L.P. may be deemed to have beneficial ownership of the 3,802,972 Class A Shares directly owned by Crestview II SES B. Each of Crestview Partners II GP, L.P., Crestview Partners II, L.P., Crestview Partners II (TE), L.P., Crestview Holdings II (TE), L.P. and Crestview Partners II (FF), L.P. may be deemed to have beneficial ownership of the 16,221,101 Class B Shares and the 16,221,101 Common Units indirectly beneficially owned by Crestview II SES through Legacy Holdings. The 16,221,101 Common Units indirectly owned by Crestview II SES through Legacy Holdings may be redeemed for Class A Shares upon the request of Crestview II SES on a one-for-one basis. The 16,221,101 Class B Shares directly owned by Crestview II SES through Legacy Holdings would be cancelled upon a full redemption of the 16,221,101 Common Units indirectly owned by Crestview II SES through Legacy Holdings for Class A Shares. |