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-$6 par value, 160,000 shares authorized, 40,000 shares issued and outstanding $240,000 Paid-in capital in excess of par value, common stock 200,000 Retained earnings 320,000 Total stockholders' equity $760,000 Stockholders' Equity (December 31) Common stock-$6 par value, 100,000 shares authorized, 47,200 shares issued, 4,000 shares in treasury $283,200 Paid-in capital in excess of par value, common stock 228,800 Retained earnings ($60,000 restricted by treasury stock) 420,000 932,000 Less cost of treasury stock (60,000) Total stockholders' equity $872,000 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 $10 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? (Round your answer to 2 decimal places.) Cost per share