On January 1, 2020, the stockholders equity section of Splish Brothers Inc. shows common stock ($6 par value) $1,800,000; paid-in capital in excess of par $1,050,000; and retained earnings $1,230,000. During the year, the following treasury stock transactions occurred.

I am confused on exactly what to calculate.

Mar.	1		Purchased 51,000 shares for cash at $15 per share.
July	1		Sold 12,000 treasury shares for cash at $17 per share.
Sept.	1		Sold 10,000 treasury shares for cash at $14 per share.