CompX International Inc. announced Michael S. Simmons has been elected, effective June 1, 2021, as senior vice president of the company’s board of directors. Upon Mr. Simmons’ election, Amy Allbach Samford, who previously served as vice president of the company, ceased to be an officer of the company. Amy E. Ruf continues to serve as the company’s vice president and controller. Mr. Simmons has served as senior vice president and chief financial officer of the registrant since June 1, 2021. He currently serves as senior vice president, finance of each of Contran, Valhi and the company’s affiliate Kronos Worldwide Inc. Mr. Simmons has served in various accounting and financial positions (including officer positions) in various companies related to the registrant and Contran since 2018. Immediately prior to June 1, 2021, Mr. Simmons served as vice president and chief accounting officer of Valhi and vice president, finance of Kronos Worldwide.