144 0001666670 XXXXXXXX LIVE 0001481582 Ryerson Holding Corp 001-34735 227 W. Monroe St. 27th Floor Chicago IL 60606 312-292-5000 RYPS, LLC Stockholder Common Stock J.P. Morgan Securities LLC

270 Park Avenue, 10th Floor New York NY 10017

2000000 56220000.00 51898653 08/03/2026 NYSE Common Stock 10/19/2007 Acquired in a merger transaction Issuer N 21250000 10/19/2007 Cash Y 08/03/2026 RYPS, LLC, By: /s/ Mary Ann Sigler, Vice President