On February 17, 2021, the Board of Directors of Ryerson Holding Corporation appointed Michael J. Burbach as Chief Operating Officer of the Company, effective April 2, 2021.  Mr. Burbach has served as President, North-West Region of the Company.  Prior to that, Mr. Burbach served as President, Midwest Region of the Company since 2007.  On February 17, 2021, Kevin D. Richardson notified the Company of his intent to retire from his position as the President, South-East Region of the Company, effective April 2, 2021.