Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ​ FORM 8-K ​ CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ Date of Report (Date of Earliest Event Reported): May 29, 2026 ​ ​ UDR, Inc. (Exact name of registrant as specified in its charter) ​ ​ ​ ​ ​ ​ ​ Maryland ​ 1-10524 ​ 54-0857512 (State or other jurisdiction ​ (Commission ​ (I.R.S. Employer of incorporation) ​ File Number) ​ Identification No.) ​ ​ ​ ​ ​ 1745 Shea Center Drive, Suite 200 , Highlands Ranch , Colorado ​ ​ ​ 80129 (Address of principal executive offices) ​ ​ ​ (Zip Code) ​ Registrant’s telephone number, including area code: ( 720 )  283-6120 ​ Not Applicable Former name or former address, if changed since last report ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐   Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐   Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐   Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐   Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) ​ 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 , par value $0.01 UDR New York Stock Exchange ​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ 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.    ☐ ​ ​ Item  7.01 Regulation FD Disclosure . ​ The information included as Exhibit 99.1 to this report will be made available to investors beginning May 29, 2026. This information is being furnished pursuant to Item 7.01, and the information contained therein shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities under that Section. Furthermore, the information contained in Exhibit 99.1 shall not be deemed to be incorporated by reference into the filings of the Company under the Securities Act of 1933, as amended . ​ Item 9.01 Financial Statements and Exhibits. ​ (d) Exhibits. ​ ​ ​ ​  Ex. No.   ​ ​ ​ Description  99.1 ​ Presentation Materials 104 ​ Cover Page Interactive Data File – The cover page XBRL tags are embedded within the Inline XBRL document ​ ​ ​ ​ SIGNATURES ​ Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ​ ​ ​ ​ ​ ​ ​ ​ UDR, Inc. ​ ​ ​ ​  May 29, 2026 ​ By: ​  /s/ David D. Bragg ​ ​ ​ ​  David D. Bragg ​ ​ ​ ​  Senior Vice President and Chief Financial Officer ​ ​ ​ ​  (Principal Financial Officer) ​ ​ ​ ​