On January 24, 2022, Vicor Corporation appointed Quentin A. Fendelet to succeed Richard J. Nagel, Jr. as the Company's Corporate Vice President and Chief Accounting Officer. Mr. Fendelet will join the Company as an employee on February 7, 2022 and will succeed to the offices of Corporate Vice President and Chief Accounting Officer, effective on or about March 11, 2022, upon Mr. Nagel's previously-announced retirement. Mr. Fendelet served as a Senior Financial Consultant with Fenway Consulting Group and CBIZ Private
Equity Advisory, transaction and transformation solutions partners for middle-market private equity firms, from
October 2020 to February 2022. Prior to his Senior Financial Consulting roles, Mr. Fendelet served as Vice
President Controller of Wheelabrator Technologies Inc.