Exhibit 99.1 Allurion Reports Third Quarter 2023 Financial Results and Provides Business Update Completed NYSE listing and business combination generating $92M in net proceeds Generated 40% sequential revenue growth in first quarter as a public company Completed enrollment in AUDACITY FDA pivotal trial for Allurion Balloon Launched Coach Iris, a conversational, 24/7, and generative AI-powered weight loss coach Natick, MA – November 13, 2023 – Allurion Technologies, Inc. (NYSE: ALUR) ("Allurion"), a company ...