ESBA · Empire State Realty OP, L.P.

ESB-exclusive Ghirardelli Kong Sundae available on the 86th Floor Observation Deck from April 10 through May 10 Something sweet comes to the top attraction in NYC. The Empire State Building (ESB) announced today that it will partner with Ghirardelli Chocolate Company, beloved chocolate and ice cream shop located on the ground floor of the building, to bring a one-of-a-kind 95 th anniversary pop-up to the 86th Floor Observation Deck each day from April 10 through May 10. The Empire State Building To Celebrate Its 95th Anniversary With a Sweet New Pop-Up Experience From Ghirardelli To mark the milestone anniversary, Ghirardelli Chocolate & Ice Cream Shop created the exclusive Kong Sundae that features smooth vanilla ice cream crowned with Ghirardelli's signature handcrafted hot fudge, whipped cream, diced almonds, a cherry, and a Chocolatey Kong on top. Crafted with the richness and quality for which Ghirardelli is known, the sundae will be available exclusively on the Observation

Empire State Realty Trust, Inc. (NYSE: ESRT) (the “Company”) acquired a newly constructed, prime retail asset located at 41-55 North 6th Street in Williamsburg, Brooklyn for $46 million at the end of the first quarter. The approximately 22,000 square foot property, currently vacant, is located between Kent and Wythe Avenues and in close proximity to the Company’s existing 102,000 square foot portfolio of prime retail assets along North 6 th Street. This acquisition, together with the Company’s purchase of 86-90 North 6th Street in mid-2025, completed the redeployment of investment capacity from the December 2025 disposition of Metro Center without a recognition of a taxable gain. These transactions were the final execution of ESRT’s strategy to recycle capital from non-core suburban assets into high-quality NYC assets with stronger long-term cash flow growth prospects. The Company also closed on a $53.5 million mortgage on 10 Union Square East, a 58,000 square foot prime retail asset

Spring is in full swing at the “World’s Most Famous Building.” The Empire State Building (ESB) today announced a vibrant lineup of spring events in NYC, which include special experiences, treat pop-ups, and an iconic tower lighting that captures the joy and color of the beautiful season. Spring is in Full Bloom at the Empire State Building with New Festive Experiences, Sweet Treats, and Seasonal Tower Lighting “The Empire State Building Observation Deck has transformed into a celebration of the season and one of the best things to do in NYC this spring,” said Dan Rogoski, observatory general manager. “Whether it’s views beside our butterfly installation, sweet pop-ups, or a chance to spot the Easter Bunny, there is something special for every visitor.” Flutter of Color : The Empire State Building installed a brand-new photo opportunity on the 86 th Floor Observation Deck, where guests can step into a whimsical, larger-than-life butterfly installation. Set against the backdrop of the

Empire State Realty Trust, Inc. (NYSE: ESRT) (the “Company”), today announced that it will release its first quarter 2026 financial results on Wednesday, April 29, 2026, after the close of markets on the New York Stock Exchange. A conference call will be held on Thursday, April 30, 2026, at 12:00 p.m. Eastern Time. During the conference call, the Company’s officers will review first quarter performance, discuss recent events and conduct a question-and-answer period. The earnings release, supplemental and investor presentation will be available prior to the quarterly conference call on the Company's website, www.esrtreit.com , under "Quarterly Results" in the “Investors” section. Webcast The conference call will also be available in the “Investors” section of the Company’s website at www.esrtreit.com . To listen to a live broadcast, go to the site at least five minutes prior to the scheduled start time in order to register, download and install any necessary audio software. A replay of

FIFA World Cup 2026™ Mascots and Representatives from the New York New Jersey Host Committee, U.S. Soccer Federation, Mexico Football Federation and Canada Soccer Light the Empire State Building to Celebrate 100 Days to Go Until the FIFA World Cup 2026™ FIFA World Cup 2026™ Mascots and Representatives from the New York New Jersey Host Committee, U.S. Soccer Federation, Mexico Football Federation and Canada Soccer Light the Empire State Building to Celebrate 100 Days to Go Until the FIFA World Cup 2026™ On Tuesday, March 3, the Empire State Building will rotate in the colors of the flags of the three host countries – the United States, Canada, and Mexico – to mark 100 days to go until the FIFA World Cup 2026™. Earlier today, the Empire State Building hosted a special tower lighting ceremony with Alex Lasry, CEO of the FIFA World Cup 26™ New York New Jersey Host Committee; JT Batson, CEO and Secretary General of the U.S. Soccer Federation; Peter Augruso, President of Canada Soccer;

Empire State Realty Trust, Inc. (NYSE: ESRT) (the “Company”), today announced that Anthony E. Malkin, Chairman and Chief Executive Officer, and Christina Chiu, President, will present at Citi’s 31 st Annual Global Property CEO Conference on Monday, March 2, 2026, at 8:10 AM Eastern time. For investors interested in listening to the roundtable discussion, a live audio-webcast in listen-only mode will be provided in the Investor Relations section of the Company’s website at esrtreit.com . A replay of the webcast will be available until March 2, 2027. About Empire State Realty Trust Empire State Realty Trust, Inc. (NYSE: ESRT) is a NYC-focused REIT that owns and operates a portfolio of well-leased, top of tier, modernized, amenitized, and well-located office, retail, and multifamily assets. ESRT’s flagship Empire State Building, the “World's Most Famous Building,” features its iconic Observatory, ranked the #1 Top Attraction in New York City for the fourth consecutive year in