Immuneering Corporation Appointed Mallory Morales as the Company's Chief Accounting Officer and Treasurer, Effective July 1, 2023 (The "Promotion Effective Date"). Ms. Morales Has Served as the Company's Vice President, Finance and Treasurer Since August 2022 And, Prior to That, Served as the Company's Vice President, Finance from May 2021 to August 2022. Ms. Morales Will Continue to Serve as the Company's Principal Financial Officer and Principal Accounting Officer Following the Promotion Effective Date.