Brian sold some stock during the current tax year (2018).Calculate Brian's long-term gain/loss.

Property Date Purchased Date Sold Purchase Price Sales Price National Semiconductor 5/25/2012 6/12/2018 $2,583 $1,025 Office Depot 1/23/2006 6/12/2018 355 2,544 Citigroup 2/28/2017 2/28/2018 1,250 659 General Electric 3/16/1989 6/15/2018 1,654 869 Dow Chemical 3/16/1989 9/24/2018 856 2,495