Digital Realty

Digital Realty Trust, Inc. completed the acquisition of all of Blackstone Inc.'s interests in the Digital Carver Dulles 9 and Digital Carver Brickyard joint ventures on June 30, 2026.

Digital Realty Trust, Inc. agreed to acquire an additional 16% interest in its Teraco joint venture by issuing 3,425,031 shares of common stock, increasing its stake to 77%.

Digital Realty Trust, L.P. acquired 1,440 acres of land for development near Kansas City for $377.6 million in cash and 517,475 common units of partnership interest.

Digital Realty Trust, Inc. agreed to acquire Blackstone's 64% interests in the Digital Carver Dulles 9 and Digital Carver Brickyard joint ventures, including three hyperscale data centers with 288 MW capacity, for $1.231 billion in cash and non-voting common stock valued at $2.346 billion.

Digital Realty agreed to acquire an additional 16% interest in its Teraco joint venture for 3,425,031 shares of common stock, valued at approximately $644.4 million, increasing its total interest to 77%.

Digital Realty entered into an agreement to acquire Columbia Capital for an initial $45 million in cash and 2,337,036 shares of common stock, with up to an additional $290 million contingent on performance milestones.

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2025-06-30 0001297996 dlr:DigitalCarverDulles9JvLlcAndDigitalCarverBrickyardJvLlcJointVenturesMember 2026-06-30 0001297996 2025-06-30 0001297996 2026-06-30 0001297996 2025-12-31 0001297996 us-gaap:CommonStockMember 2026-01-01 2026-06-30 0001297996 dlr:SeriesLPreferredStockMember 2026-01-01 2026-06-30 0001297996 dlr:SeriesKPreferredStockMember 2026-01-01 2026-06-30 0001297996 dlr:SeriesJPreferredStockMember 2026-01-01 2026-06-30 0001297996 2026-07-29 0001297996 dlr:DigitalRealtyTrustLPMember 2026-01-01 2026-06-30 0001297996 2026-01-01 2026-06-30 dlr:item dlr:stockholder iso4217:EUR iso4217:CHF iso4217:GBP iso4217:JPY dlr:segment xbrli:shares iso4217:USD utr:acre xbrli:pure dlr:project iso4217:USD xbrli:shares dlr:Option dlr:customer dlr:property Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2026 Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Transition Period From to . Commission file number 001-32336 (Digital Realty Trust, Inc.) 000-54023 (Digital Realty Trust, L.P.) DIGITAL REALTY TRUST, INC. DIGITAL REALTY TRUST, L.P. (Exact name of registrant as specified in its charter) Maryland (Digital Realty Trust, Inc.) 26-0081711 Maryland (Digital Realty Trust, L.P.) 20-2402955 (State or other jurisdiction of (IRS employer incorporation or organization) identification number) 601 West 2 nd Street, Floor 32 Austin , Texas 78701 (Address of principal executive offices) ( 737 ) 281-0101 (Registrant s telephone number, including area code) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading symbol(s) Name of each exchange on which registered Common Stock DLR New York Stock Exchange Series J Cumulative Redeemable Preferred Stock DLR Pr J New York Stock Exchange Series K Cumulative Redeemable Preferred Stock DLR Pr K New York Stock Exchange Series L Cumulative Redeemable Preferred Stock DLR Pr L New York Stock Exchange Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Digital Realty Trust, Inc. Yes No Digital Realty Trust, L.P. Yes No Table of Contents Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T ( 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Digital Realty Trust, Inc. Yes No Digital Realty Trust, L.P. Yes No Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of large accelerated filer, accelerated filer, smaller reporting company and emerging growth company in Rule 12b-2 of the Exchange Act. Digital Realty Trust, Inc.: Large accelerated filer Accelerated filer Non-accelerated filer Smaller reporting company Emerging growth company Digital Realty Trust, L.P.: Large accelerated filer Accelerated filer Non-accelerated filer Smaller reporting company Emerging growth company If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. Digital Realty Trust, Inc. Digital Realty Trust, L.P. Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Digital Realty Trust, Inc. Yes No Digital Realty Trust, L.P. Yes No Indicate the number of shares outstanding of each of the issuer s classes of common stock, as of the latest practicable date. Digital Realty Trust, Inc.: Class Outstanding at July 29, 2026 Common Stock, $.01 par value per share 370,036,176 Table of Contents EXPLANATORY NOTE This report combines the quarterly reports on Form 10-Q for the quarter ended June 30, 2026 of Digital Realty Trust, Inc., a Maryland corporation, and Digital Realty Trust, L.P., a Maryland limited partnership, of which Digital Realty Trust, Inc. is the sole general partner. Unless otherwise indicated or unless the context requires otherwise, all references in this report to we, us, our, our Company , or the Company refer to Digital Realty Trust, Inc. together with its consolidated subsidiaries, including Digital Realty Trust, L.P. In statements regarding qualification as a real estate investment trust, or REIT, for U.S. federal income tax purposes, such terms refer solely to Digital Realty Trust, Inc. Unless otherwise indicated or unless the context requires otherwise, all references to the Parent refer to Digital Realty Trust, Inc., and all references to our Operating Partnership, the Operating Partnership or the OP refer to Digital Realty Trust, L.P. together with its consolidated subsidiaries. The Parent is a REIT for U.S. federal income tax purposes and the sole general partner of the OP. As of June 30, 2026, the Parent owned an approximate 98.2% common general partnership interest in Digital Realty Trust, L.P. The remaining approximate 1.8% of the common

Digital Realty Trust, Inc. raised approximately $1.2 billion in net proceeds by selling 6,158,839 shares of common stock through its at-the-market equity program between April 29 and June 29, 2026.