On December 6, 2018, Bonnie C. Lind tendered her resignation as a director of Federal Signal Corporation in connection with her potential appointment as a director of a competitor of the company. After considering the company’s standard policies and practices, the company’s Board of Directors accepted Ms. Lind’s resignation, which is effective immediately. Lind has served on the Board since February 2014. Lind’s resignation was not the result of any dispute or disagreement with the company or the Board on any matter relating to the operations, policies or practices of the company.