Type	Name	Date
Underwriting agreement	Underwriting Agreement, by and among the Company and UBS Securities LLC, Morgan Stanley & Co. LLC and RBC Capital Markets, LLC, as representatives of the several underwriters named therein	05/23/2019
Indenture	Second Supplemental Indenture, between the Company and U.S. Bank National Association, as Trustee	05/30/2018
Indenture	Indenture, between the Company and U.S. Bank National Association, as Trustee	11/21/2017
Indenture	First Supplemental Indenture, between the Company and U.S. Bank National Association, as Trustee	11/21/2017
Credit agreement	Credit Agreement, by and between the Company and Frost Gamma Investments Trust, including the form of note thereto	11/09/2017