On December 7, 2023, Ralph C. Derrickson, a member of the Board of Directors of Perficient, Inc. (the ?Company?), tendered his resignation to the Board of Directors as required by the Mandatory Director Resignation provision included within the Company?s Corporate Code of Business Conduct and Ethics as a result of a ?Status Change? impacting Mr. Derrickson due to the acquisition of Bsquare Corporation by a subsidiary of Kontron AG. On December 15, 2023, the Board accepted Mr. Derrickson?s resignation effective December 31, 2023.