Type	Name	Date
Underwriting agreement	UNDERWRITING AGREEMENT	02/17/2022
Registration rights agreement	Registration Rights Agreement	05/15/2020
Indenture	Indenture	05/15/2020
Indenture	Second Supplemental Indenture, between the Registrant and U.S. Bank National Association, as trustee	08/02/2018
Indenture	Indenture, between the Registrant and U.S. Bank National Association, as trustee	02/28/2018
Indenture	First Supplemental Indenture, between the Registrant and U.S. Bank National Association, as trustee	02/28/2018
Indenture	Indenture	11/16/2017
Registration rights agreement	Registration Rights Agreement	11/16/2017
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	08/15/2017
Indenture	INDENTURE	08/15/2017
Indenture	Second Supplemental Indenture, between the Registrant and U.S. Bank National Association, as Trustee	11/03/2015
Indenture	Indenture, between the Registrant and U.S. Bank National Association, as Trustee	06/02/2015
Indenture	First Supplemental Indenture, between the Registrant and U.S. Bank National Association, as Trustee	06/02/2015
Underwriting agreement	Underwriting Agreement	09/07/2012
Indenture	Second Supplemental Indenture, between the Registrant and U.S. Bank Trust National Association, as Trustee	09/07/2012
Indenture	Indenture	08/21/2012
Registration rights agreement	Registration Rights Agreement	08/21/2012
Underwriting agreement	Underwriting Agreement	03/15/2012
Indenture	Indenture, between the Registrant and U.S. Bank Trust National Association, as Trustee	03/15/2012
Indenture	First Supplemental Indenture, between the Registrant and U.S. Bank Trust National Association, as Trustee	03/15/2012
Underwriting agreement	Underwriting Agreement	11/17/2011
Indenture	Indenture	09/15/2011
Indenture	Second Supplemental Indenture	05/23/2011
Underwriting agreement	Underwriting Agreement	05/23/2011
Underwriting agreement	Underwriting Agreement	08/26/2010