Rudd Corp. had 700,000 shares of common stock authorized and 300,000 shares outstanding at December 31, Year 3. The following events occurred during Year 4:

January 31	Declared 10% stock dividend
June 30	Purchased 100,000 shares
August 1	Reissued 50,000 shares
November 30	Declared 2-for-1 stock split

At December 31, Year 4, how many shares of common stock did Rudd have outstanding?