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, 100,000 shares authorized, 35,000 shares issued and outstanding	$ 210,000
Paid-in capital in excess of par value, common stock	170,000
Retained earnings	340,000
Total stockholders equity	$ 720,000

Stockholders Equity (December 31)
Common stock$6 par value, 100,000 shares authorized, 41,400 shares issued, 3,000 shares in treasury	$ 248,400
Paid-in capital in excess of par value, common stock	208,400
Retained earnings ($60,000 restricted by treasury stock)	400,000
	856,800
Less cost of treasury stock	(60,000)
Total stockholders equity	$ 796,800

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% stock dividend when the stocks market value was $12 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?