This document is a filing with the United States Securities and Exchange Commission reporting changes in beneficial ownership of securities. It indicates that David H. Hannah, the Chief Executive Officer of Reliance Steel & Aluminum Co., acquired 87 shares of the company's common stock on May 10, 2007 at $55.44 per share. It also notes that Hannah beneficially owns 240,000 shares of Reliance Steel & Aluminum Co. directly and 27,089 shares indirectly through a trust. The filing contains no information about derivative securities.