Required information [The following information applies to the questions displayed below.] The equity sections for Atticus Group at the beginning of the year (January 1) and end of the year (December 31) follow. Stockholders' Equity (January 1) Common stock-$4 par value, 100,000 shares authorized, 40,000 shares issued and outstanding Paid-in capital in excess of par value, common stock Retained earnings Total stockholders' equity $ 160,000 120,000 320,000 $ 600,000 Stockholders' Equity (December 31) Common stock-$4 par value, 100,000 shares authorized, 47, 400 shares issued, 3,000 shares in treasury Paid-in capital in excess of par value, common stock Retained earnings ($30,000 restricted by treasury stock) $189,600 179,200 400,000 768,800 (30,000) $738,800 Less cost of treasury stock Total stockholders' equity The following transactions and events affected its equity during the year. Jan. 5 Declared a $0.50 per share cash dividend, date of record January 10. Mar. 20 Purchased treasury stock for cash. Apr. 5 Declared a $0.50 per share cash dividend, date of record April 10. July 5 Declared a $0.50 per share cash dividend, date of record July 10. July 31 Declared a 20% stock dividend when the stock's market value was $12 per share. Aug. 14 Issued the stock dividend that was declared on July 31. Oct. 5 Declared a $0.50 per share cash dividend, date of record October 10. 4. What is the per share cost of the treasury stock purchased? Cost per share