Type	Name	Date
Indenture	Supplemental Indenture No. 8, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	07/15/2019
Indenture	Supplemental Indenture No. 9, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	07/15/2019
Indenture	Supplemental Indenture No. 7, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	03/21/2019
Indenture	Supplemental Indenture No. 5, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	03/21/2019
Indenture	Supplemental Indenture No. 6, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	03/21/2019
Indenture	Supplemental Indenture No. 3, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	06/21/2018
Indenture	Supplemental Indenture No. 4, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	06/21/2018
Indenture	Indenture, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	03/03/2017
Indenture	Supplemental Indenture No. 1, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust Company, as trustee	03/03/2017
Indenture	Supplemental Indenture No. 2, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Wilmington Trust, National Association, as trustee	06/10/2016
Indenture	Indenture, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Wilmington Trust, National Association, as trustee	11/17/2015
Indenture	Supplemental Indenture No. 1, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Wilmington Trust, National Association, as trustee	11/17/2015
Indenture	Supplemental Indenture No. 3, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee	07/18/2014
Indenture	Supplemental Indenture No. 4, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee	07/18/2014
Indenture	Supplemental Indenture No. 2, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee	06/07/2013
Indenture	Indenture, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee	02/29/2012
Indenture	Supplemental Indenture No. 1, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee	02/29/2012

Type	Name	Date
Employment agreement	Amended and Restated Executive Employment Agreement between the Company and Joel S. Marcus	04/07/2015
Employment agreement	Amended and Restated Executive Employment Agreement between the Company and Joel S. Marcus	05/01/2014