Ex. 2-Weighted average shares outstanding. On January 1, 2013, Warren Corporation had 1,000,000 shares of common stock outstanding. On March 1, the corporation issued 150,000 new shares to raise additional capital. On October 1, the corporation purchased on the market 400,000 of its own outstanding shares and retired them. Instructions Compute the weighted average number of shares to be used in computing earnings per share for 2013.