ARE: Material agreement · New financial obligation

Item 1.01 Entry Into a Material Agreement On August 21, 2026, Alexandria Real Estate Equities, Inc. (the “Company”) issued and sold $1,000,000,000 aggregate principal amount of the Company’s 7.250% Series A Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2057 (the “Notes”) in a registered public offering pursuant to an effective shelf registration statement on Form S-3 on file with the Securities and Exchange Commission. The Notes are governed by the terms of an Indenture, dated as of February 13, 2025 (the “Base Indenture”), by and among the Company, as issuer, Alexandria Real Estate Equities, L.P., as guarantor (the “Guarantor”), and U.S. Bank Trust Company, National Association , as trustee (the “Trustee”), as supplemented by Supplemental Indenture No. 3, dated as of August 21, 2026 (the “Third Supplemental Indenture” and, together with the Base Indenture, the “Indenture”), by and among the Company, the Guarantor and the Trustee. Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to them in the Third Supplemental Indenture. The Notes bear interest (i) from and including the original issuance date to, but excluding February 15, 2032 (the “First Reset Date”), at a rate of 7.250% per year and (ii) from and including the First Reset Date, during each Reset Period, at a rate per year equal to the Five-year U.S. Treasury Rate as of the most recent Reset Interest Determination Date plus a spread of 2.889%, to be reset on each Reset Date; provided, that the interest rate during any Reset Period will not reset below 7.250% (which equals the initial interest rate on the notes). Subject to the Company’s right to defer interest payments as described in the Third Supplemental Indenture, the Company will pay interest on the notes semi-