Scipio Company had 1,000 common shares issued and outstanding at January 1. During the year, Scipio also had the common stock transactions listed below. April 1 Issued 300 previously unissued shares June 30 Purchased 100 shares for the treasury December 31 Split the stock 3-for-1 Given this information, what is the weighted-average number of shares that Scipio should use for earnings per share purposes?