On February 26, 2019, John B. Williamson, III, a member of Luna Innovations Incorporated’s board of directors, and Gary Spiegel, a member of the Board, exchanged classes of directorships to which they are appointed. For that purpose, on that date, Mr. Williamson resigned as a Class I director of Luna and Mr. Spiegel resigned as a Class II director of Luna. Immediately effective on their resignations, the Board reappointed Mr. Williamson to the Board to serve as a Class II director until the 2020 annual meeting of stockholders and until his successor has been duly elected and qualified, and the Board reappointed Mr. Spiegel to the Board to serve as a Class I director until the 2019 annual meeting of stockholders and until his successor has been duly elected and qualified. Mr. Williamson continues to serve as the chairman of the Audit Committee of the Board and as a member of the Nominating and Corporate Governance Committee of the Board. Mr. Spiegel continues to serve as a member of the Audit Committee of the Board and the Compensation Committee of the Board.