ABSC SAOG had the following transactions related to its common stock (OMR1 par value) during the year ended December 31, 2018. Prepare the journal entries using the cost method. April 1: Purchased 2,000 shares for OMR10 per share. June 1: Sold 1,000 shares of treasury stock at OMR11 per share August 1: Sold an additional 400 shares of treasury stock at OMR 9 per share. December 1: Sold an additional 500 shares of treasury stock at OMR 8 per share.