SHAK · Shake Shack Inc.

Brand Brings on Seasoned Restaurant Executive to Help Scale Marketing Strategy Shake Shack Inc. (“Shake Shack” or the “Company”) (NYSE: SHAK) today announced the appointment of Jim Taylor as Chief Commercial Officer, effective Tuesday, January 20. Taylor will report to Rob Lynch, CEO of Shake Shack and his role marks a new addition to the Company’s leadership structure. As Chief Commercial Officer, Taylor will lead Shake Shack’s marketing and culinary teams and oversee the brand’s end-to-end revenue and growth strategy. “Jim is a proven leader with a track record of success across some of the most iconic brands in our industry,” said Rob Lynch, Chief Executive Officer of Shake Shack. “He brings unique expertise in building high performing teams, developing thoughtful commercial strategies and executing bold innovation that delivers outsized results for brands while preserving what makes them truly special. I’m thrilled to welcome Jim to Shake Shack as we continue to scale with

Provides Initial Fiscal 2026 Outlook Shake Shack Inc. (“Shake Shack” or the “Company”) (NYSE: SHAK) provided a business update for the fiscal fourth quarter and fiscal year ended December 31, 2025 ahead of presenting at the 28th Annual ICR Conference today in Orlando, Florida. The Company also provided its initial fiscal 2026 outlook and reiterated its current long-term targets. “Shake Shack team members have delivered strong 2025 business results despite a challenging macroeconomic environment. In January of 2025, we increased our total addressable market forecast from 450 Company-operated Shacks to 1500. I am pleased to share that in 2025, we opened 45 new Company-operated Shacks, and we currently have the largest pipeline of new Shacks in the Company’s history. We now have 373 Company-operated restaurants and have guided to build another 55-60 Shacks in 2026. We continue to improve our returns on these Shacks by expanding operating margins, decreasing build costs, and most

Shake Shack Inc. (“Shake Shack” or the “Company”) (NYSE: SHAK), today announced that the Company will host a fireside chat and meet with institutional investors at the 28th Annual ICR Conference on Monday, January 12, 2026 in Orlando, FL. The fireside chat will begin at 8:30 a.m. Eastern Time. The fireside chat will be webcasted and available on the Company's Investor Relations website at http://investor.shakeshack.com on the Events & Presentations page. About Shake Shack Shake Shack serves elevated versions of American classics using only the best ingredients. It’s known for its delicious made-to-order Angus beef burgers, crispy chicken, hand-spun milkshakes, house-made lemonades, beer, wine, and more. With its high-quality food at a great value, warm hospitality, and a commitment to crafting uplifting experiences, Shake Shack quickly became a cult-brand with widespread appeal. Shake Shack’s purpose is to Stand For Something Good ® , from its premium ingredients and employee