Results of Operations and Financial Condition. ​ On July 27, 2026, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2026. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934…

Other Events. ​ On May 4, 2026, UDR, Inc. (the “Company”) announced that its Board of Directors has authorized the Company to repurchase up to 25 million shares of its common stock, effective immediately. The 25 million shares that the Company is authorized to repurchase under the stock repurchase program announced on May 4, 2026 is in addition to the remaining 4.6 million shares of common stock that the Company is authorized to repurchase under its existing stock repurchase program approved…

Results of Operations and Financial Condition. ​ On April 29, 2026, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended March 31, 2026. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 19…

Results of Operations and Financial Condition. ​ On February 9, 2026, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter and year ended December 31, 2025. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exch…

Director — Ellen M. Goitia: The filing discloses the appointment of a new independent director to the board, which is a routine governance event and not a departure of a senior executive.

Results of Operations and Financial Condition. ​ On October 29, 2025, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2025. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act…

Director — Richard B. Clark: Appointment of Richard B. Clark to the Board of Directors.

President — Joseph D. Fisher: The President and Chief Investment Officer resigned effective immediately, requiring the CEO to assume the role, which signals a significant loss of senior management.

Director — Clint D. McDonnough: The filing discloses the retirement and resignation of a long-serving director with no disagreement, which is an orderly succession rather than a shock departure.

Results of Operations and Financial Condition. ​ On July 30, 2025, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2025. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934…

CFO — David D. Bragg: The filing announces the appointment of an external candidate as CFO, which is a significant management change but not a departure event itself.

Results of Operations and Financial Condition. ​ On April 30, 2025, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended March 31, 2025. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 19…

Results of Operations and Financial Condition. ​ On February 5, 2025, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter and year ended December 31, 2024. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exch…

CFO — Joseph D. Fisher: The filing discloses an internal promotion to COO and a role expansion for the CFO who will eventually step down from the CFO role in favor of a new hire, representing an orderly succession rather than a sudden loss of a sitting executive.

Results of Operations and Financial Condition. ​ On October 30, 2024, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2024. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act…

Entry into a Material Definitive Agreement. On August 14, 2024, UDR, Inc. (the “Company”), as borrower, entered into a second amendment to the second amended and restated credit agreement, which amended that certain second amended and restated credit agreement (the “Credit Agreement”), extended the $1.3 billion senior unsecured revolving credit facility (the “Revolving Credit Facility”) and added an extension option to the $350 million senior unsecured term loan (the “Term Loan”). The Credit…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of the Registrant. ​ The information set forth in

Results of Operations and Financial Condition. ​ On July 30, 2024, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2024. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934…

Results of Operations and Financial Condition. ​ On April 30, 2024, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended March 31, 2024. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 19…

Chief Investment Officer — Harry G. Alcock: The Chief Investment Officer is resigning from his executive role to transition into a paid consulting position, representing an orderly succession rather than a sudden loss of leadership.

CEO — Thomas W. Toomey: The filing discloses a new executive compensation agreement to retain the sitting CEO, not a departure, promotion, or board election.

Results of Operations and Financial Condition. ​ On February 6, 2024, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter and year ended December 31, 2023. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exch…

CEO — Thomas W. Toomey: The filing discloses the forfeiture of a performance-based equity award by the CEO, not a departure or change in office, and explicitly states the company intends to retain his services.

Results of Operations and Financial Condition. ​ On October 26, 2023, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2023. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act…

Results of Operations and Financial Condition. ​ On July 26, 2023, UDR, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2023. This press release is furnished as Exhibit 99.1 to this Report and refers to supplemental financial information that is available on the Company’s website and furnished as Exhibit 99.2 to this Report. This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934…