| (a) | Name of Person Filing This Amendment No. 1 to Schedule 13G is being filed by: (i) Athene Annuity & Life Assurance Company of New York (“Athene New York”); (ii) Athene Annuity and Life Company (“AAIA”); (iii) Athene Annuity & Life Assurance Company (“Athene Annuity”); (iv) Athene USA Corporation (“AUSA”); (v) Athene Holding Ltd. (“Athene Holding”); (vi) Athene Asset Management, L.P. (“AAM”); (vii) AAM GP Ltd. (“AAM GP”); (viii) Apollo Life Asset Ltd. (“Apollo Life”); (ix) Apollo Capital Management, L.P. (“Capital Management”); (x) Apollo Capital Management GP, LLC (“Capital Management GP”); (xi) Apollo Management Holdings, L.P. (“Management Holdings”); and (xii) Apollo Management Holdings GP, LLC (“Management Holdings GP”). Athene New York, AAIA, Athene Annuity, AUSA, Athene Holding, AAM, AAM GP, Apollo Life, Capital Management, Capital Management GP, Management Holdings and Management Holdings GP are collectively referred to herein as the “Reporting Persons.” Athene New York holds shares of the Series B Mandatory Redeemable Preferred Stock of the Issuer, Athene Annuity holds shares of the Series B Mandatory Redeemable Preferred Stock and the Series C Mandatory Redeemable Preferred Stock of the Issuer, and AAIA holds shares of each of the Series D Mandatory Redeemable Preferred Stock and the Series E Mandatory Redeemable Preferred Stock of the Issuer. AAIA is the sole shareholder of Athene New York, and Athene Annuity is the sole shareholder of AAIA. AUSA is the sole shareholder of Athene Annuity, and Athene Holding is the sole shareholder of AUSA. AAM serves as the investment manager for Athene Annuity, AAIA and Athene New York. AAM GP is the general partner of AAM. Apollo Life is the sole shareholder of AAM GP, and Capital Management is the sole shareholder of Apollo Life. Capital Management GP is the general partner of Capital Management. Management Holdings is the sole member and manager of Capital Management GP, and Management Holdings GP is the general partner of Management Holdings. Athene New York, AAIA and Athene Annuity each disclaims beneficial ownership of all shares of the Preferred Stock included in this report other than the shares of Preferred Stock held of record by such Reporting Person, and the filing of this report shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities for purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, as amended, or for any other purpose. Each of AUSA, Athene Holding, AAM, AAM GP, Apollo Life, Capital Management, Capital Management GP, Management Holdings and Management Holdings GP, and Messrs. Leon Black, Joshua Harris and Marc Rowan, the managers, as well as executive officers, of Management Holdings GP, disclaim beneficial ownership of all shares of Preferred Stock included in this report, and the filing of this report shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities for purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, as amended, or for any other purpose. |