X0306 4 2019-08-23 0 0001481582 Ryerson Holding Corp RYI 0001628783 Burbach Michael C/O RYERSON HOLDING CORPORATION 227 W. MONROE ST., 27TH FLOOR CHICAGO IL 60606 0 1 0 0 President, North-West Region Common Stock, (par value $0.01 per share) 2019-08-23 4 P 0 3000 6.8 A 113090 D These shares were bought in multiple transactions at prices ranging from $6.795 to $6.80. The reporting person undertakes to provide Ryerson Holding Corporation, any security holder of Ryerson Holding Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought. Camilla Rykke Merrick 2019-08-26