Realty Income Corporation

Item 7.01. Regulation FD Disclosure. On August 14, 2026, the Company issued a press release announcing the closing of the previously announced offering of the Notes to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference into this Item 7.01. Cautionary Statement Regarding Forward-Looking Statements This Current Report on Form 8-K contains, or may contain, forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act of 1933, as amended, or the Securities Act, and Section 21E of the Securities Exchange Act of 1934, as amended, or the Exchange Act. When used in this Current Report on Form 8-K, the words “estimate,” “anticipate,” “assume,” “expect,” “believe,” “intend,” “continue,” “should,” “may,” “likely,” “plan,” “seek,” and similar expressions are intended to identify forward-looking statements. Forward-looking statements include statements regarding the Notes, including the conversion thereof, the intended use of the net proceeds including the repurchase of shares of the Company’s common stock, and the timing and consummation of the offering of the Notes and the capped call transactions relating to the Notes; discussions of our business, strategy, plans, and the intentions of management; our platform; growth and capital strategies including our private capital business, investment pipeline and intentions to acquire or dispose of properties (including geographies, timing, partners, clients and terms); operations and results; our share repurchase program; and settlement of shares of common stock sold pursuant to forward sale confirmations under our at-the-market program. Forward-looking statements are subject to risks, uncertainties, and assumptions about us which may cause our actual future results to differ materially from expected results. Some of the factors that could cause actual results to differ materially are, among others, our continued qualification as a real estate investment trust; general domestic and foreign business, economic, or financial conditions; competition; fluctuating interest and currency rates; inflation and its impact on our clients and us; access to debt and equity capital markets and other sources of funding (including the terms, structure and partners of such funding); volatility and uncertainty in the credit and financial markets; other risks inherent in real estate, private capital, credit and mezzanine investments, and joint ventures or co-investment ventures including solvency, defaults under leases, bankruptcies, potential liability relating to environmental matters, illiquidity of real estate investments (including rights of first refusal or rights of first offer), and potential damages from natural disasters; impairments in the value of our real estate assets; volatility and changes in domestic and foreign laws and the application, enforcement or interpretation thereof (including with respect to tax laws and rates); property ownership through co-investment ventures, funds, joint ventures, partnerships and other arrangements which, among other things, may transfer or limit our control of the underlying investments; epidemics or pandemics; the loss of key personnel; the threat and outcome of any legal proceedings to which we are a party or which may occur in the future; acts of terrorism and war; and the anticipated benefits from mergers, acquisitions, co-investment ventures, funds, joint ventures, partnerships and other arrangements; and those additional risks and factors discussed in our reports filed with the U.S. Securities and Exchange Commission. Readers are cautioned not to place undue reliance on forward-looking statements contained in this Current Report on Form 8-K. These forward-looking statements are not guarantees of future plans and performance. Actual plans and results may differ materially from what is expressed or forecasted in this Current Report on Form 8-K and forecasts made in the forward-looking statements discussed in this Current Report on Form 8-K might not materialize. We do not undertake any obligation to update forward-looking statements or other information contained in this Current Report on Form 8-K or to publicly release the results of any revisions to these forward-looking statements that may be made to reflect events or circumstances after the respective dates or filing dates, as the case may be, of those documents or to reflect the occurrence of unanticipated events. -5-

Item 3.02. Unregistered Sales of Equity Securities. The disclosure set forth under the heading “Indenture and Notes” in Item 2.03 above is incorporated by reference into this Item 3.02. The Notes were issued to the initial purchasers in reliance upon Section 4(a)(2) of the Securities Act, in transactions not involving any public offering. The Notes were resold by the initial purchasers to persons whom the initial purchasers reasonably believe are “qualified institutional buyers,” as defined in, and in accordance with, Rule 144A under the Securities Act. Any shares of the Company’s common stock that may be issued upon conversion of the Notes will be issued in reliance upon Section 3(a)(9) of the Securities Act as involving an exchange by the Company exclusively with its security holders. Initially, a maximum of 16,157,600 shares of the Company’s common stock may be issued upon conversion of the Notes, based on the initial maximum conversion rate of 16.1576 shares of common stock per $1,000 principal amount of Notes, which is subject to customary anti-dilution adjustment provisions. -4-