| Other Events. In connection with Digital Realty Trust, Inc.’s (the “Company”) previously-disclosed acquisition on October 19, 2026 of approximately 16% of the interests in the company’s Teraco joint venture, pursuant to a put right exercised by certain of the joint venture’s third party partners, the Company is registering the resale of certain shares of common stock, $0.01 par value per share, that were issued as consideration in the transaction pursuant to a prospectus supplement being fi…

and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (Exchange Act), or otherwise subject to the liabilities of that Section. The information in this Current Report on Form 8-K shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (Securities Act), or the Exchange Act regardless of any general incorporation language in such filing. On October 29, 2026, w…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. On October 9, 2026, Digital Euro Finco, LLC, a wholly owned indirect finance subsidiary of the operating partnership, issued and sold €1,000,000,000 aggregate principal amount of Euro Notes. The purchase price paid by the initial purchasers for the Euro Notes was 99.289% of the principal amount thereof. The Euro Notes bear interest at the rate of 5.125% per annum and will mature…

Entry into a Material Definitive Agreement. On October 9, 2026, Digital Euro Finco, LLC, a wholly owned indirect finance subsidiary of the operating partnership, issued and sold €1,000,000,000 aggregate principal amount of 5.125% Guaranteed Notes due 2036 denominated in Euros (the “Euro Notes”). The Euro Notes are senior unsecured obligations of Digital Euro Finco, LLC and are fully and unconditionally guaranteed by Digital Realty Trust, Inc. and the operating partnership. The Euro Notes were…

Other Events. Euro Notes Offering On October 6, 2026, Digital Euro Finco, LLC, a wholly owned indirect finance subsidiary of the operating partnership, commenced an offering of Euro-denominated Guaranteed Notes (the “Euro Notes”). The Euro Notes will be senior unsecured obligations of Digital Euro Finco, LLC and will be fully and unconditionally guaranteed by Digital Realty Trust, Inc. and the operating partnership. Consummation of the offering is subject to market and other conditions. The E…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. On October 6, 2026, Digital Constellation B.V., an indirect wholly owned finance subsidiary of the operating partnership, issued and sold CHF225 million aggregate principal amount of 1.6803% Guaranteed Notes due 2029, CHF185 million aggregate principal amount of 2.0600 % Guaranteed Notes due 2032 and CHF100 million aggregate principal amount of 2.4150% Guaranteed Notes due 2036.…

Other Events. On October 6, 2026, Digital Euro Finco, LLC, a wholly owned indirect finance subsidiary of the operating partnership, priced an offering of €1 billion aggregate principal amount of 5.125% Guaranteed Notes due 2036 at a price of 99.289% of the principal amount (the “Euro Notes”). The Euro Notes will be senior unsecured obligations of Digital Euro Finco, LLC and will be fully and unconditionally guaranteed by Digital Realty Trust, Inc. and the operating partnership. The Euro Notes…

Entry into a Material Definitive Agreement. On October 6, 2026, Digital Constellation B.V., an indirect wholly owned finance subsidiary of the operating partnership, issued and sold CHF225 million aggregate principal amount of 1.6803% Guaranteed Notes due 2029 (the “2029 Notes”), CHF185 million aggregate principal amount of 2.0600% Guaranteed Notes due 2032 (the “2032 Notes”) and CHF100 million aggregate principal amount of 2.4150% Guaranteed Notes due 2036 (the “2036 Notes” and together with…

Other Events. In connection with Digital Realty Trust, Inc.’s (the “Company”) acquisition of Columbia Capital, the Company is registering the resale of certain shares of common stock that were issued as consideration in the transaction pursuant to a prospectus supplement being filed with the Securities and Exchange Commission on the date hereof. A copy of the legal opinion of Venable LLP regarding certain Maryland law issues concerning the shares of common stock that may be offered and sold p…

and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (Exchange Act), or otherwise subject to the liabilities of that Section. The information in this Current Report on Form 8-K shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (Securities Act), or the Exchange Act regardless of any general incorporation language in such filing. On July 23, 2026, we i…

Material Modifications to Rights of Security Holders. In connection with the closing of the Blackstone Acquisition (as defined in

Other Events On June 30, 2026, the company completed its previously-disclosed acquisition from affiliates of Blackstone Inc. (collectively, “Blackstone”) of all of Blackstone’s interests in the Digital Carver Dulles 9 and Digital Carver Brickyard joint ventures (the “Blackstone Acquisition”). On July 1, 2026, Blackstone completed an underwritten public offering of 12,310,249 shares of common stock, which were issued upon conversion of an equal number of shares of non-voting common stock held…

and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that Section, and shall not be deemed incorporated by reference into any filing under the Securities Act or the Exchange Act regardless of any general incorporation language in such filing. Item 8. 01 Other E ven ts. Recent Developments Purchase of Blackstone’s Interest in Digital Carver Dulles 9 and Digital Carver Brickyard Joint Ventures O…

Unregistered Sales of Equity Securities. The information included under the heading “Recent Developments—Purchase of Blackstone’s Interest in Digital Carver Dulles 9 and Digital Carver Brickyard Joint Ventures” in

Other Events. Other Acquisition and Investment Activity On April 30, 2026, the operating partnership acquired approximately 1,440 acres of land for development at Astra Enterprise Park, located near Kansas City for approximately $377.6 million in cash and 517,475 common units of partnership interest in the operating partnership. On May 8, 2026, the company entered into an agreement to purchase Columbia Capital for (i) $45 million of cash and 2,337,036 shares of the company’s common stock, par…

Unregistered Sales of Equity Securities. The information included under

Other Events. On May 4, 2026, Digital Realty Trust, Inc. and Digital Realty Trust, L.P. entered into an ATM Equity Offering Sales Agreement (the “Sales Agreement”) with BofA Securities, Inc., BNP Paribas Securities Corp., BTIG, LLC, Capital One Securities, Inc., Citigroup Global Markets Inc., Deutsche Bank Securities Inc., Huntington Securities, Inc., ING Financial Markets LLC, Jefferies LLC , J.P. Morgan Securities LLC, Mizuho Securities USA LLC, Morgan Stanley & Co. LLC, MUFG Securities Ame…

and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (Exchange Act), or otherwise subject to the liabilities of that Section. The information in this Current Report on Form 8-K shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (Securities Act), or the Exchange Act regardless of any general incorporation language in such filing. On April 23, 2026, we…

Other Events. On February 17, 2026, Digital Realty Trust, Inc. (the “Company”) and Digital Realty Trust, L.P. (the “Operating Partnership”) filed with the U.S. Securities and Exchange Commission (the “SEC”) an automatic shelf registration statement on Form S-3ASR (Registration Nos. 333-293494 and 333-293494-01) (the “New Registration Statement”) to replace their existing automatic shelf registration statement on Form S-3ASR (Nos. 333-270596 and 333-270596-01) filed with the SEC on March 16, 2…

and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (Exchange Act), or otherwise subject to the liabilities of that Section. The information in this Current Report on Form 8-K shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (Securities Act), or the Exchange Act regardless of any general incorporation language in such filing. On February 5, 2026, w…

Director — Stephen R. Bolze: The filing discloses the routine election of a new independent director to the Board of Directors, which is a standard governance event rather than a departure of a senior executive.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. On November 20, 2025, Digital Euro Finco, LLC, a wholly owned indirect finance subsidiary of the operating partnership, issued and sold €600,000,000 aggregate principal amount of 2033 Notes and €800,000,000 aggregate principal amount of 2037 Notes. The purchase price paid by the initial purchasers for the 2033 Notes was 99.935% of the principal amount thereof and for the 2037 Not…

Entry into a Material Definitive Agreement. On November 20, 2025, Digital Euro Finco, LLC, a wholly owned indirect finance subsidiary of the operating partnership, issued and sold €600,000,000 aggregate principal amount of 3.750% Guaranteed Notes due 2033 denominated in Euros (the “2033 Notes”) and €800,000,000 aggregate principal amount of 4.250% Guaranteed Notes due 2037 denominated in Euros (the “2037 Notes” and together with the 2033 Notes, the “Euro Notes”). The Euro Notes are senior uns…

Other Events. On November 12, 2025, Digital Euro Finco, LLC, a wholly owned indirect finance subsidiary of the operating partnership, commenced an offering of two series of Euro-denominated Guaranteed Notes (collectively, the “Euro Notes”). The Euro Notes will be senior unsecured obligations of Digital Euro Finco, LLC and will be fully and unconditionally guaranteed by Digital Realty Trust, Inc. and the operating partnership. Consummation of the offering is subject to market and other conditi…

Other Events. On November 12, 2025, Digital Euro Finco, LLC, a wholly owned indirect finance subsidiary of the operating partnership, priced an offering of €600 million aggregate principal amount of 3.750% Guaranteed Notes due 2033 (the “2033 Notes”) at a price of 99.935% of the principal amount and €800 million aggregate principal amount of 4.250% Guaranteed Notes due 2037 at a price of 99.364% of the principal amount (the “2037 Notes” and, together with the 2033 Notes, the “Euro Notes”). Th…