Alexandria Real Estate Equities Contracts & Agreements

Supplemental Indenture No. 20, dated as of February 15, 2024, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on February 15, 2024)

Supplemental Indenture No. 21, dated as of February 15, 2024, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on February 15, 2024)

Distribution Agreement, dated February 15, 2024, among Alexandria Real Estate Equities, Inc., Mizuho Securities USA LLC, Robert W. Baird & Co. Incorporated, Barclays Capital Inc.,... (Filed With SEC on February 15, 2024)

Form of Master Forward Confirmation (Filed With SEC on February 15, 2024)

Underwriting Agreement, dated February 1, 2024, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Goldman Sachs & Co. LLC, BofA Securities,... (Filed With SEC on February 5, 2024)

Description of Registrants Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 (Filed With SEC on January 29, 2024)

Letter Amendment to Amended and Restated Executive Employment Agreement, dated January 5, 2024, by and between the Company and Joel S. Marcus (Filed With SEC on January 29, 2024)

Letter Amendment to Amended and Restated Executive Employment Agreement, dated January 5, 2024, by and between the Company and Peter Moglia (Filed With SEC on January 29, 2024)

Summary of Director Compensation Arrangements (Filed With SEC on January 29, 2024)

Amended and Restated Executive Employment Agreement between the Company and Marc E. Binda, entered into on August 17, 2023 and effective as of September 15, 2023 (Filed With SEC on October 23, 2023)

Letter Amendment to Amended and Restated Executive Employment Agreement, dated August 30, 2023, by and between the Company and Joel S. Marcus (Filed With SEC on October 23, 2023)

Supplemental Indenture No. 18, dated as of February 16, 2023, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on February 16, 2023)

Supplemental Indenture No. 19, dated as of February 16, 2023, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on February 16, 2023)

Underwriting Agreement, dated February 2, 2023, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Goldman Sachs & Co. LLC, BofA Securities,... (Filed With SEC on February 6, 2023)

Description of Registrants Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 (Filed With SEC on January 30, 2023)

Summary of Director Compensation Arrangements (Filed With SEC on January 30, 2023)

Alexandria Real Estate Equities, Inc. Amended and Restated 1997 Stock Award and Incentive Plan (Filed With SEC on May 19, 2022)

Supplemental Indenture No. 16, dated as of February 16, 2022, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on February 16, 2022)

Supplemental Indenture No. 17, dated as of February 16, 2022, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on February 16, 2022)

Underwriting Agreement, dated February 2, 2022, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Goldman Sachs & Co. LLC, BofA Securities,... (Filed With SEC on February 4, 2022)

Executive Employment Agreement between the Company and Hunter Kass, entered into on January 1, 2021 and effective as of January 1, 2021 (Filed With SEC on January 31, 2022)

Summary of Director Compensation Arrangements (Filed With SEC on January 31, 2022)

Amendment to Confirmation of Registered Forward Transaction, dated January 13, 2022, by and between the Company and JPMorgan Chase Bank, National Association (Filed With SEC on January 18, 2022)

Amendment to Confirmation of Registered Forward Transaction, dated January 13, 2022, by and between the Company and Bank of America, N.A (Filed With SEC on January 18, 2022)

Amendment to Confirmation of Registered Forward Transaction, dated January 13, 2022, by and between the Company and Citibank, N.A (Filed With SEC on January 18, 2022)

Amendment to Confirmation of Registered Forward Transaction, dated January 13, 2022, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on January 18, 2022)

Amendment to Confirmation of Registered Forward Transaction, dated January 13, 2022, by and between the Company and Royal Bank of Canada (Filed With SEC on January 18, 2022)

Underwriting Agreement, dated January 4, 2022, by and among the Company, J.P. Morgan Securities LLC (J.P. Morgan Securities) (in its capacity as an agent and affiliate of JPMorgan... (Filed With SEC on January 7, 2022)

Confirmation of Registered Forward Transaction, dated January 4, 2022, by and between the Company and JPMorgan Chase Bank, National Association (Filed With SEC on January 7, 2022)

Confirmation of Registered Forward Transaction, dated January 4, 2022, by and between the Company and Bank of America, N.A (Filed With SEC on January 7, 2022)

Confirmation of Registered Forward Transaction, dated January 4, 2022, by and between the Company and Citibank, N.A (Filed With SEC on January 7, 2022)

Confirmation of Registered Forward Transaction, dated January 4, 2022, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on January 7, 2022)

Confirmation of Registered Forward Transaction, dated January 4, 2022, by and between the Company and Royal Bank of Canada (Filed With SEC on January 7, 2022)

Distribution Agreement, dated December 3, 2021, among Alexandria Real Estate Equities, Inc., Citigroup Global Markets Inc., Robert W. Baird & Co. Incorporated, Barclays Capital... (Filed With SEC on December 3, 2021)

Form of Master Forward Confirmation (Filed With SEC on December 3, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated June 18, 2021, by and between the Company and Royal Bank of Canada (Filed With SEC on June 22, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated June 18, 2021, by and between the Company and Bank of America, N.A (Filed With SEC on June 22, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated June 18, 2021, by and between the Company and Citibank, N.A (Filed With SEC on June 22, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated June 18, 2021, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on June 22, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated June 18, 2021, by and between the Company and JPMorgan Chase Bank, National Association (Filed With SEC on June 22, 2021)

Underwriting Agreement, dated June 14, 2021, by and among the Company, RBC Capital Markets, LLC (in its capacity as an agent and affiliate of Royal Bank of Canada, as forward... (Filed With SEC on June 17, 2021)

Confirmation of Registered Forward Transaction, dated June 14, 2021, by and between the Company and Royal Bank of Canada (Filed With SEC on June 17, 2021)

Confirmation of Registered Forward Transaction, dated June 14, 2021, by and between the Company and Bank of America, N.A (Filed With SEC on June 17, 2021)

Confirmation of Registered Forward Transaction, dated June 14, 2021, by and between the Company and Citibank, N.A (Filed With SEC on June 17, 2021)

Confirmation of Registered Forward Transaction, dated June 14, 2021, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on June 17, 2021)

Confirmation of Registered Forward Transaction, dated June 14, 2021, by and between the Company and JPMorgan Chase Bank, National Association (Filed With SEC on June 17, 2021)

Supplemental Indenture No. 14, dated as of February 18, 2021, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on February 18, 2021)

Supplemental Indenture No. 15, dated as of February 18, 2021, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on February 18, 2021)

Distribution Agreement, dated February 10, 2021, among Alexandria Real Estate Equities, Inc., Goldman Sachs & Co. LLC, Robert W. Baird & Co. Incorporated, Barclays Capital Inc.,... (Filed With SEC on February 10, 2021)

Form of Master Forward Confirmation (Filed With SEC on February 10, 2021)

Underwriting Agreement, dated February 3, 2021, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Goldman Sachs & Co. LLC, BofA Securities,... (Filed With SEC on February 5, 2021)

Underwriting Agreement, dated January 5, 2021, by and among the Company, J.P. Morgan Securities LLC (J.P. Morgan Securities) (in its capacity as an agent and affiliate of JPMorgan... (Filed With SEC on January 8, 2021)

Confirmation of Registered Forward Transaction, dated January 5, 2021, by and between the Company and JPMorgan Chase Bank, National Association (Filed With SEC on January 8, 2021)

Confirmation of Registered Forward Transaction, dated January 5, 2021, by and between the Company and Bank of America, N.A (Filed With SEC on January 8, 2021)

Confirmation of Registered Forward Transaction, dated January 5, 2021, by and between the Company and Citibank, N.A (Filed With SEC on January 8, 2021)

Confirmation of Registered Forward Transaction, dated January 5, 2021, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on January 8, 2021)

Confirmation of Registered Forward Transaction, dated January 5, 2021, by and between the Company and Royal Bank of Canada (Filed With SEC on January 8, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated January 7, 2021, by and between the Company and JPMorgan Chase Bank, National Association (Filed With SEC on January 8, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated January 7, 2021, by and between the Company and Bank of America, N.A (Filed With SEC on January 8, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated January 7, 2021, by and between the Company and Citibank, N.A (Filed With SEC on January 8, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated January 7, 2021, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on January 8, 2021)

Amendment to Confirmation of Registered Forward Transaction, dated January 7, 2021, by and between the Company and Royal Bank of Canada (Filed With SEC on January 8, 2021)

Supplemental Indenture No. 13, dated as of August 5, 2020, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Truist Bank, as trustee (Filed With SEC on August 5, 2020)

Underwriting Agreement, dated July 29, 2020, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and J.P. Morgan Securities LLC, Goldman Sachs & Co.... (Filed With SEC on July 31, 2020)

Letter Amendment to Amended and Restated Executive Employment Agreement, dated June 8, 2020, by and between the Company and Joel S. Marcus (Filed With SEC on July 27, 2020)

Underwriting Agreement, dated July 6, 2020, by and among the Company, Citigroup Global Markets Inc. (CGMI) (in its capacity as an agent and affiliate of Citibank, N.A., as forward... (Filed With SEC on July 9, 2020)

Confirmation of Registered Forward Transaction, dated July 6, 2020, by and between the Company and Citibank, N.A (Filed With SEC on July 9, 2020)

Confirmation of Registered Forward Transaction, dated July 6, 2020, by and between the Company and Bank of America, N.A (Filed With SEC on July 9, 2020)

Confirmation of Registered Forward Transaction, dated July 6, 2020, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on July 9, 2020)

Confirmation of Registered Forward Transaction, dated July 6, 2020, by and between the Company and JPMorgan Chase Bank, National Association (Filed With SEC on July 9, 2020)

Amendment to Confirmation of Registered Forward Transaction, dated July 8, 2020, by and between the Company and Citibank, N.A (Filed With SEC on July 9, 2020)

Amendment to Confirmation of Registered Forward Transaction, dated July 8, 2020, by and between the Company and Bank of America, N.A (Filed With SEC on July 9, 2020)

Amendment to Confirmation of Registered Forward Transaction, dated July 8, 2020, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on July 9, 2020)

Amendment to Confirmation of Registered Forward Transaction, dated July 8, 2020, by and between the Company and JPMorgan Chase Bank, National Association (Filed With SEC on July 9, 2020)

Alexandria Real Estate Equities, Inc. Amended and Restated 1997 Stock Award and Incentive Plan (Filed With SEC on June 9, 2020)

Underwriting Agreement, dated March 23, 2020, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Citigroup Global Markets Inc., BofA... (Filed With SEC on March 26, 2020)

Supplemental Indenture No. 12, dated as of March 26, 2020, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on March 26, 2020)

Form of Master Forward Confirmation (Filed With SEC on February 10, 2020)

Distribution Agreement, dated February 10, 2020, among Alexandria Real Estate Equities, Inc., RBC Capital Markets, LLC, Robert W. Baird & Co. Incorporated, Barclays Capital Inc.,... (Filed With SEC on February 10, 2020)

Description of Registrants Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 (Filed With SEC on February 4, 2020)

Summary of Director Compensation Arrangements (Filed With SEC on February 4, 2020)

Underwriting Agreement, dated January 6, 2020, by and among the Company, Goldman Sachs (Goldman Sachs), BofA Securities, Inc. (BofA Securities) (in its capacity as an agent and... (Filed With SEC on January 9, 2020)

Confirmation of Registered Forward Transaction, dated January 6, 2020, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on January 9, 2020)

Confirmation of Registered Forward Transaction, dated January 6, 2020, by and between the Company and Bank of America, N.A (Filed With SEC on January 9, 2020)

Confirmation of Registered Forward Transaction, dated January 6, 2020, by and between the Company and Citibank, N.A (Filed With SEC on January 9, 2020)

Confirmation of Registered Forward Transaction, dated January 6, 2020, by and between the Company and JPMorgan Chase Bank, National Association, London Branch (Filed With SEC on January 9, 2020)

Amendment to Confirmation of Registered Forward Transaction, dated January 8, 2020, by and between the Company and Goldman Sachs & Co. LLC (Filed With SEC on January 9, 2020)

Amendment to Confirmation of Registered Forward Transaction, dated January 8, 2020, by and between the Company and Bank of America, N.A (Filed With SEC on January 9, 2020)

Amendment to Confirmation of Registered Forward Transaction, dated January 8, 2020, by and between the Company and Citibank, N.A (Filed With SEC on January 9, 2020)

Amendment to Confirmation of Registered Forward Transaction, dated January 8, 2020, by and between the Company and JPMorgan Chase Bank, National Association, London Branch (Filed With SEC on January 9, 2020)

Supplemental Indenture No. 10, dated as of September 12, 2019, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and... (Filed With SEC on September 12, 2019)

Supplemental Indenture No. 11, dated as of September 12, 2019, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and... (Filed With SEC on September 12, 2019)

Underwriting Agreement, dated September 3, 2019, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and J.P. Morgan Securities LLC, Citigroup... (Filed With SEC on September 5, 2019)

Supplemental Indenture No. 8, dated as of July 15, 2019, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on July 15, 2019)

Supplemental Indenture No. 9, dated as of July 15, 2019, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on July 15, 2019)

Underwriting Agreement, dated July 8, 2019, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Goldman Sachs & Co. LLC, Citigroup Global... (Filed With SEC on July 10, 2019)

Underwriting Agreement, dated June 20, 2019, by and among the Company, BofA Securities, Inc., Citigroup Global Markets Inc., and J.P. Morgan Securities LLC, as representatives of... (Filed With SEC on June 25, 2019)

Confirmation of Registered Forward Transaction, dated June 20, 2019, by and between the Company and Bank of America, N.A (Filed With SEC on June 25, 2019)

Confirmation of Registered Forward Transaction, dated June 20, 2019, by and between the Company and Citibank, N.A (Filed With SEC on June 25, 2019)

Confirmation of Registered Forward Transaction, dated June 20, 2019, by and between the Company and JP Morgan Chase Bank, National Association, London Branch (Filed With SEC on June 25, 2019)

Amendment to Confirmation of Registered Forward Transaction, dated June 24, 2019, by and between the Company and Bank of America, N.A (Filed With SEC on June 25, 2019)

Amendment to Confirmation of Registered Forward Transaction, dated June 24, 2019, by and between the Company and JPMorgan Chase Bank, National Association, London Branch (Filed With SEC on June 25, 2019)

Amendment to Confirmation of Registered Forward Transaction, dated June 24, 2019, by and between the Company and Citibank, N.A (Filed With SEC on June 25, 2019)

Supplemental Indenture No. 7, dated as of March 21, 2019, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on March 21, 2019)

Supplemental Indenture No. 5, dated as of March 21, 2019, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on March 21, 2019)

Supplemental Indenture No. 6, dated as of March 21, 2019, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on March 21, 2019)

Underwriting Agreement, dated March 12, 2019, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Goldman Sachs & Co. LLC, Citigroup Global... (Filed With SEC on March 14, 2019)

* * * (Filed With SEC on January 18, 2019)

Distribution Agreement, dated August 31, 2018, among Alexandria Real Estate Equities, Inc., Goldman Sachs & Co. LLC, Barclays Capital Inc., BB&T Capital Markets, a division of... (Filed With SEC on August 31, 2018)

Form of Master Forward Confirmation (Filed With SEC on August 31, 2018)

Executive Employment Agreement between the Company and Daniel J. Ryan, entered into on May 22, 2018 and effective as of May 22, 2018 (Filed With SEC on July 31, 2018)

Third Amended and Restated Executive Employment Agreement between the Company and Peter M. Moglia, entered into on May 22, 2018 and effective as of May 22, 2018 (Filed With SEC on July 31, 2018)

Supplemental Indenture No. 3, dated as of June 21, 2018, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on June 21, 2018)

Supplemental Indenture No. 4, dated as of June 21, 2018, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on June 21, 2018)

Underwriting Agreement, dated June 12, 2018, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and J.P. Morgan Securities LLC, Citigroup Global... (Filed With SEC on June 14, 2018)

Alexandria Real Estate Equities, Inc. Amended and Restated 1997 Stock Award and Incentive Plan (Filed With SEC on May 23, 2018)

Letter Amendment to Amended and Restated Executive Employment Agreement, entered into on March 20, 2018, by and between the Company and Joel S. Marcus (Filed With SEC on May 1, 2018)

Fifth Amended and Restated Executive Employment Agreement between the Company and Stephen A. Richardson, entered into on March 20, 2018 and effective as of April 23, 2018 (Filed With SEC on May 1, 2018)

Second Amended and Restated Executive Employment Agreement between the Company and Peter M. Moglia, entered into on March 20, 2018 and effective as of April 23, 2018 (Filed With SEC on May 1, 2018)

Fourth Amended and Restated Executive Employment Agreement between the Company and Dean A. Shigenaga, entered into on March 20, 2018 and effective as of April 23, 2018 (Filed With SEC on May 1, 2018)

Fourth Amended and Restated Executive Employment Agreement between the Company and Thomas J. Andrews, entered into on March 20, 2018 and effective as of April 23, 2018 (Filed With SEC on May 1, 2018)

Amended and Restated Executive Employment Agreement between the Company and Jennifer J. Banks, entered into on March 19, 2018 and effective as of April 23, 2018 (Filed With SEC on May 1, 2018)

Executive Employment Agreement between the Company and Lawrence J. Diamond, entered into on March 19, 2018 and effective as of April 23, 2018 (Filed With SEC on May 1, 2018)

Form of Employee Restricted Stock Agreement for use in connection with shares of restricted stock issued to employees pursuant to the Amended and Restated 1997 Stock Award and... (Filed With SEC on January 30, 2018)

Form of Employee Restricted Stock Agreement (U.S. Affiliate) for use in connection with shares of restricted stock issued to employees pursuant to the Amended and Restated 1997... (Filed With SEC on January 30, 2018)

Form of Independent Director Restricted Stock Agreement for use in connection with shares of restricted stock issued to directors pursuant to the Amended and Restated 1997 Stock... (Filed With SEC on January 30, 2018)

Form of Independent Contractor Restricted Stock Agreement for use in connection with shares of restricted stock issued to independent contractors pursuant to the Amended and... (Filed With SEC on January 30, 2018)

Summary of Director Compensation Arrangements (Filed With SEC on January 30, 2018)

Underwriting Agreement, dated January 4, 2018, by and among the Company, Merrill Lynch, Pierce, Fenner & Smith Incorporated, J.P. Morgan Securities LLC, and Citigroup Global... (Filed With SEC on January 8, 2018)

Confirmation of Registered Forward Transaction, dated January 4, 2018, by and between the Company and Bank of America, N.A (Filed With SEC on January 8, 2018)

Confirmation of Registered Forward Transaction, dated January 4, 2018, by and between the Company and JPMorgan Chase Bank, N.A., London Branch (Filed With SEC on January 8, 2018)

Confirmation of Registered Forward Transaction, dated January 4, 2018, by and between the Company and Citibank, N.A (Filed With SEC on January 8, 2018)

Amendment to Confirmation of Registered Forward Transaction, dated January 4, 2018, by and between the Company and Bank of America, N.A (Filed With SEC on January 8, 2018)

Amendment to Confirmation of Registered Forward Transaction, dated January 4, 2018, by and between the Company and JPMorgan Chase Bank, N.A., London Branch (Filed With SEC on January 8, 2018)

Amendment to Confirmation of Registered Forward Transaction, dated January 4, 2018, by and between the Company and Citibank, N.A (Filed With SEC on January 8, 2018)

Supplemental Indenture No. 2, dated as of November 20, 2017, by and among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Branch Banking and Trust... (Filed With SEC on November 20, 2017)

Underwriting Agreement, dated November 9, 2017, among Alexandria Real Estate Equities, Inc., Alexandria Real Estate Equities, L.P. and Mizuho Securities USA LLC, BBVA Securities... (Filed With SEC on November 14, 2017)

DISTRIBUTION AGREEMENT (Filed With SEC on August 21, 2017)

* * * (Filed With SEC on July 3, 2017)

ALEXANDRIA REAL ESTATE EQUITIES, INC. 6,100,000 Shares of Common Stock ($0.01 Par Value) UNDERWRITING AGREEMENT March 9, 2017 (Filed With SEC on March 15, 2017)

JPMorgan Chase Bank, National Association Organised under the laws of the United States as a National Banking Association. Main Office 1111 Polaris Parkway, Columbus, Ohio 43240... (Filed With SEC on March 15, 2017)

[Signature Page Follows] 2 (Filed With SEC on March 15, 2017)

ALEXANDRIA REAL ESTATE EQUITIES, INC. as Company, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and BRANCH BANKING AND TRUST COMPANY, as Trustee INDENTURE Dated as of March... (Filed With SEC on March 3, 2017)

DATED AS OF MARCH 3, 2017 ALEXANDRIA REAL ESTATE EQUITIES, INC., as Issuer, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and BRANCH BANKING AND TRUST COMPANY, as Trustee... (Filed With SEC on March 3, 2017)

ALEXANDRIA REAL ESTATE EQUITIES, INC. ALEXANDRIA REAL ESTATE EQUITIES, L.P. $425,000,000 3.95% Senior Notes due 2028 UNDERWRITING AGREEMENT February 22, 2017 (Filed With SEC on February 24, 2017)

ALEXANDRIA REAL ESTATE EQUITIES, INC. as Company, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and BRANCH BANKING AND TRUST COMPANY, as Trustee INDENTURE Dated as of , 2017 (Filed With SEC on February 22, 2017)

SUMMARY OF DIRECTOR COMPENSATION ARRANGEMENTS (Filed With SEC on January 31, 2017)

DISTRIBUTION AGREEMENT (Filed With SEC on October 11, 2016)

ALEXANDRIA REAL ESTATE EQUITIES, INC. 6,500,000 Shares of Common Stock ($0.01 Par Value) UNDERWRITING AGREEMENT July 6, 2016 (Filed With SEC on July 12, 2016)

JPMorgan Chase Bank, National Association Organised under the laws of the United States as a National Banking Association. Main Office 1111 Polaris Parkway, Columbus, Ohio 43240... (Filed With SEC on July 12, 2016)

[Signature Page Follows] 2 (Filed With SEC on July 12, 2016)

JPMorgan Chase Bank, National Association Organised under the laws of the United States as a National Banking Association. Main Office 1111 Polaris Parkway, Columbus, Ohio 43240... (Filed With SEC on July 12, 2016)

DATED AS OF JUNE 10, 2016 ALEXANDRIA REAL ESTATE EQUITIES, INC., as Issuer, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and WILMINGTON TRUST, NATIONAL ASSOCIATION, as... (Filed With SEC on June 10, 2016)

ALEXANDRIA REAL ESTATE EQUITIES, INC. ALEXANDRIA REAL ESTATE EQUITIES, L.P. $350,000,000 3.95% Senior Notes due 2027 UNDERWRITING AGREEMENT June 1, 2016 (Filed With SEC on June 3, 2016)

ALEXANDRIA REAL ESTATE EQUITIES, INC. AMENDED AND RESTATED 1997 STOCK AWARD AND INCENTIVE PLAN (Filed With SEC on May 16, 2016)

THIRD AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on May 4, 2016)

FOURTH AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on May 4, 2016)

AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on May 4, 2016)

THIRD AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on May 4, 2016)

SUMMARY OF DIRECTOR COMPENSATION ARRANGEMENTS (Filed With SEC on February 3, 2016)

DISTRIBUTION AGREEMENT (Filed With SEC on December 3, 2015)

ALEXANDRIA REAL ESTATE EQUITIES, INC. as Company, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of... (Filed With SEC on November 17, 2015)

DATED AS OF NOVEMBER 17, 2015 ALEXANDRIA REAL ESTATE EQUITIES, INC., as Issuer, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and WILMINGTON TRUST, NATIONAL ASSOCIATION, as... (Filed With SEC on November 17, 2015)

ALEXANDRIA REAL ESTATE EQUITIES, INC. ALEXANDRIA REAL ESTATE EQUITIES, L.P. $300,000,000 4.30% Senior Notes due 2026 UNDERWRITING AGREEMENT November 5, 2015 (Filed With SEC on November 9, 2015)

THIRD AMENDED AND RESTATED TERM LOAN AGREEMENT Dated as of June 30, 2015 among ALEXANDRIA REAL ESTATE EQUITIES, INC., as the Borrower, ALEXANDRIA REAL ESTATE EQUITIES, L.P., as a... (Filed With SEC on July 29, 2015)

AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on April 7, 2015)

ALEXANDRIA REAL ESTATE EQUITIES, INC. AMENDED AND RESTATED 1997 STOCK AWARD AND INCENTIVE PLAN Table of ContentsPage1.PURPOSE; TYPES OF AWARDS;... (Filed With SEC on April 2, 2015)

SUMMARY OF DIRECTOR COMPENSATION ARRANGEMENTS (Filed With SEC on February 24, 2015)

DATED AS OF JULY 18, 2014 ALEXANDRIA REAL ESTATE EQUITIES, INC., as Issuer, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and THE BANK OF NEW YORK MELLON TRUST COMPANY,... (Filed With SEC on July 18, 2014)

ALEXANDRIA REAL ESTATE EQUITIES, INC. ALEXANDRIA REAL ESTATE EQUITIES, L.P. $400,000,000 2.750% Senior Notes due 2020 $300,000,000 4.500% Senior Notes due 2029 UNDERWRITING... (Filed With SEC on July 11, 2014)

AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on May 1, 2014)

SECOND AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on March 3, 2014)

EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on March 3, 2014)

DATED AS OF JUNE 7, 2013 ALEXANDRIA REAL ESTATE EQUITIES, INC., as Issuer, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.,... (Filed With SEC on June 7, 2013)

ALEXANDRIA REAL ESTATE EQUITIES, INC. ALEXANDRIA REAL ESTATE EQUITIES, L.P. $500,000,000 3.90% Senior Notes due 2023 UNDERWRITING AGREEMENT May 29, 2013 (Filed With SEC on May 31, 2013)

ALEXANDRIA REAL ESTATE EQUITIES, INC. 6,600,000 Shares of Common Stock ($0.01 Par Value) UNDERWRITING AGREEMENT May 14, 2013 (Filed With SEC on May 17, 2013)

EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on February 26, 2013)

SUMMARY OF DIRECTOR COMPENSATION ARRANGEMENTS (Filed With SEC on February 26, 2013)

SALES AGENCY FINANCING AGREEMENT (Filed With SEC on June 5, 2012)

AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on May 4, 2012)

ALEXANDRIA REAL ESTATE EQUITIES, INC. 5,200,000 Shares of 6.45% Series E Cumulative Redeemable Preferred Stock ($0.01 Par Value Per Share) UNDERWRITING AGREEMENT March 8, 2012 (Filed With SEC on March 14, 2012)

ALEXANDRIA REAL ESTATE EQUITIES, INC. as Company, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee INDENTURE... (Filed With SEC on February 29, 2012)

DATED AS OF FEBRUARY 29, 2012 ALEXANDRIA REAL ESTATE EQUITIES, INC., as Issuer, ALEXANDRIA REAL ESTATE EQUITIES, L.P. as Guarantor, and THE BANK OF NEW YORK MELLON TRUST COMPANY,... (Filed With SEC on February 29, 2012)

ALEXANDRIA REAL ESTATE EQUITIES, INC. ALEXANDRIA REAL ESTATE EQUITIES, L.P. $550,000,000 4.60% Senior Notes due 2022 UNDERWRITING AGREEMENT February 22, 2012 (Filed With SEC on February 27, 2012)

SUMMARY OF DIRECTOR COMPENSATION ARRANGEMENTS (Filed With SEC on February 21, 2012)

AMENDED AND RESTATED CONSULTING AGREEMENT JAMES H. RICHARDSON (Filed With SEC on November 9, 2011)

THIRD AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on November 9, 2011)

ALEXANDRIA REAL ESTATE EQUITIES, INC. 5,500,000 Shares of Common Stock ($0.01 Par Value) UNDERWRITING AGREEMENT May 6, 2011 (Filed With SEC on May 9, 2011)

SECOND AMENDED AND RESTATED EXECUTIVE EMPLOYMENT AGREEMENT (Filed With SEC on May 5, 2011)

ALEXANDRIA REAL ESTATE EQUITIES, INC. 2000 DEFERRED COMPENSATION PLAN ORIGINAL EFFECTIVE DATE: DECEMBER 1, 2000 AMENDED AND RESTATED EFFECTIVE: JANUARY 1, 2010 (Filed With SEC on March 1, 2011)

ALEXANDRIA REAL ESTATE EQUITIES, INC. DEFERRED COMPENSATION PLAN FOR DIRECTORS ORIGINAL EFFECTIVE DATE: JANUARY 1, 2002 AMENDED AND RESTATED EFFECTIVE: JANUARY 1, 2010 (Filed With SEC on March 1, 2011)

SUMMARY OF DIRECTOR COMPENSATION ARRANGEMENTS (Filed With SEC on March 1, 2011)

ALEXANDRIA REAL ESTATE EQUITIES, INC. 4,500,000 Shares of Common Stock ($0.01 Par Value) UNDERWRITING AGREEMENT September 22,2010 (Filed With SEC on September 24, 2010)

ALEXANDRIA REAL ESTATE EQUITIES, INC. ANNIVERSARY BONUS PLAN (Filed With SEC on June 17, 2010)

ALEXANDRIA REAL ESTATE EQUITIES, INC. AMENDED AND RESTATED 1997 STOCK AWARD AND INCENTIVE PLAN (Filed With SEC on June 2, 2010)

DEALER MANAGER AGREEMENT May 14, 2010 (Filed With SEC on May 14, 2010)

AMENDED ANDRESTATED EXECUTIVEEMPLOYMENT AGREEMENT (Filed With SEC on April 30, 2010)

SUMMARYOF DIRECTOR COMPENSATION ARRANGEMENTS (Filed With SEC on March 1, 2010)

CONSULTING AGREEMENT JAMES H. RICHARDSON (Filed With SEC on November 6, 2009)

March 19, 2009 1 (Filed With SEC on March 20, 2009)

ALEXANDRIAREAL ESTATE EQUITIES, INC. 2000DEFERRED COMPENSATION PLAN ORIGINALEFFECTIVE DATE: DECEMBER 1, 2000 AMENDEDAND RESTATED EFFECTIVE: JANUARY 1, 2005 (Filed With SEC on February 17, 2009)

ALEXANDRIA REAL ESTATE EQUITIES, INC. DEFERRED COMPENSATION PLAN FOR DIRECTORS ORIGINAL EFFECTIVE DATE: JANUARY 1, 2002 AMENDEDAND RESTATED EFFECTIVE: JANUARY 1, 2005 (Filed With SEC on February 17, 2009)

AMENDED ANDRESTATED EXECUTIVEEMPLOYMENT AGREEMENT (Filed With SEC on February 17, 2009)

SUMMARYOF DIRECTOR COMPENSATION ARRANGEMENTS (Filed With SEC on February 17, 2009)

ALEXANDRIA REAL ESTATE EQUITIES,INC. AMENDED AND RESTATED 1997 STOCK AWARD AND INCENTIVEPLAN (Filed With SEC on May 28, 2008)

FORM OF CERTIFICATE FOR SHARES OF 7.00% SERIES D CUMULATIVE CONVERTIBLE PREFERRED STOCK (Filed With SEC on March 25, 2008)

($0.01Par Value) (Filed With SEC on March 20, 2008)

SUMMARY OF DIRECTOR COMPENSATIONARRANGEMENTS (Filed With SEC on February 29, 2008)

EXECUTIVEEMPLOYMENT AGREEMENT (Filed With SEC on November 9, 2007)

SECOND AMENDMENT TO SECONDAMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on August 9, 2007)

Alexandria Real Estate Equities,Inc. as Issuer, Alexandria Real Estate Equities,L.P. as Guarantor, and Wilmington Trust Company as Trustee INDENTURE Dated as of January 17, 2007... (Filed With SEC on January 19, 2007)

$400,000,000 PRINCIPALAMOUNT Alexandria Real Estate Equities,Inc. 3.70% ConvertibleSenior Notes due 2027 Registration Rights Agreement Dated as of January17, 2007 (Filed With SEC on January 19, 2007)

Page (Filed With SEC on March 16, 2005)

Page (Filed With SEC on March 15, 2004)

[Signatures Continue onFollowing Page] (Filed With SEC on August 14, 2003)

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