Riordan Manufacturing's income statement for the year ending September 30, 2011, shows sales of approximately $66.6 million, a gross margin of about $15 million, and a net profit after taxes of $3.3 million. The balance sheet reveals total assets valued at approximately $47.4 million, with total liabilities of around $14 million and stockholders' equity of about $33.4 million. The document also outlines expectations for a memo on ratio analysis, covering liquidity, profitability, and solvency ratios, as well as the impact of Sarbanes-Oxley on financial statements.