On January 23, 15,000 shares of Aurora Company's common stock are acquired at a price of $25 per share plus a $150 brokerage commission. On April 12, a $0.50-per-share dividend was received on the Aurora Company stock. On June 10, 6,000 shares of the Aurora Company stock were sold for $31 per share less a $100 brokerage commission. At the end of the accounting period on December 31, the fair value of the remaining 9,000 shares of Aurora Company's stock was $30 per share. Aurora Company has 200,000 shares of common stock outstanding. 

Required: 

Journalize the entries for the original purchase, dividend, sale, and change in fair value under the fair value method.