0001037540-26-000037 Sample Contracts

BOSTON PROPERTIES LIMITED PARTNERSHIP ISSUER to THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. TRUSTEE Supplemental Indenture No. 27 Dated as of August 31, 2026 of 6.050% Senior Notes due 2036
Supplemental Indenture • August 31st, 2026 • Boston Properties LTD Partnership • Real estate investment trusts • New York

THIS SUPPLEMENTAL INDENTURE NO. 27, dated as of August 31, 2026 (the “Twenty-Seventh Supplemental Indenture”), between BOSTON PROPERTIES LIMITED PARTNERSHIP, a Delaware limited partnership (the “Company”), and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., a national banking association, as trustee (herein called the “Trustee”).