On May 14, 2020, the Board of Directors of Vaccinex, Inc. appointed Chrystyna Bedrij Stecyk as a director of the Company to fill a vacancy for a term expiring in 2022. The Board also appointed Ms. Stecyk to its Compensation Committee. There was not, and is not, any arrangement or understanding between Ms. Stecyk and any other person pursuant to which she was elected as a director.