On June 1, 2021, the Board of Directors (the Board") of Ducommun Incorporated (the Company") elected Sheila G. Kramer as a Class III Director, effective immediately, to serve for a term expiring at the annual meeting of stockholders in 2024 and until her successor is elected and qualified. In connection with Ms. Kramer's election to the Board, she has been appointed to serve as a member of the Corporate Governance and Nominating Committee of the Board.