Tifton & Co. had the following cash transactions during the current year:

Proceeds from issuance of common stock ........ $400,000

Payment of dividends .................. 100,000

Payment for purchase of land ............. 75,000

Proceeds from issuance of bonds payable ......... 300,000

Payment for purchase of treasury stock .......... 80,000

Proceeds from sale of equipment ............ 100,000

Payment for purchase of building ............ 500,000

Prepare the investing activities section of Tifton & Co.'s statement of cash flows.