Simon Property Group — May 11, 2026 release

The Real Estate FFO per diluted share range is an increase from the $13.00 to $13.25 per diluted share range provided on February 2, 2026, or an increase of  $0.05 per diluted share at the mid-point. ​ ​ ​ ​ Low End ​ ​ High End ​ ​ Estimated net income attributable to common stockholders per diluted share ​ ​ ​ $ 6.61 ​ ​ ​ ​ $ 6.76 ​ ​ ​ Estimated Real Estate FFO per diluted share ​ ​ ​ $ 13.10 ​ ​ ​ ​ $ 13.25 ​ ​   ​   1Q 2026 SUPPLEMENTAL ​ ​ ​ ​ 3   ​ TABLE OF CONTENTS   EARNINGS RELEASE Conference Call Simon will hold a conference call to discuss the quarterly financial results today from 5:00 p.m. to 6:00 p.m. Eastern Daylight Time, Monday, May 11, 2026. A live webcast of the conference call will be accessible in listen-only mode at investors.simon.com. An audio replay of the conference call will be available until May 18, 2026. To access the audio replay, dial 1-844-512-2921 (international + 1-412-317-6671 ) passcode 13760027. Supplemental Materials and Website Supplemental information on our first quarter 2026 performance is available at investors.simon.com. This information has also been furnished to the SEC in a current report on Form 8-K. We routinely post important information online on our investor relations website, investors.simon.com. We use this website, press releases, SEC filings, quarterly conference ca