Parnevik Company has the following securities in its investment portfolio on December 31, 2020 (all securities were purchased in 2014): (1) 3,240 shares of Anderson Co. common stock which cost $61,560, (2) 10,460 shares of Munter Ltd. common stock which cost $585,760, and (3) 6,790 shares of King Company preferred stock which cost $278,390. The Fair Value Adjustment account shows a credit of $10,340 at the end of 2020. In 2015, Parnevik completed the following securities transactions.

1. On January 15, sold 3,240 shares of Anderson’s common stock at $23 per share less fees of $2,120.
2. On April 17, purchased 1,200 shares of Castle’s common stock at $33 per share plus fees of $1,840.

On December 31, 2021, the market prices per share of these securities were Munter $65, King $40, and Castle $24. In addition, the accounting supervisor of Coronado told you that, even though all these securities have readily determinable fair values, Coronado will not actively trade these securities because the top management intends to hold them for more than one year.

Required:
a. Prepare the entry for the security sale on January 15, 2021.
b. Prepare the journal entry to record the security purchase on April 17, 2021.
c. Compute the unrealized gains or losses.