The following transactions and events affected its equity during the year. January 5 Declared a $0.50 per share cash dividend, date of record January 10 . March 20 Purchased treasury stock for cash. April 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 s stoek dividend when the stock' i market value was $10 per share. August 14 Issued the stock dividend that was declared on July 31 . October 5 Declared a $0.50 per share cash dividend, date of record october 10 , Required: 1. How many common shares are outstanding on each cash dividend date