BRIEF-Mack-Cali Realty says for Q4 2016 and year-to-date 2017 office dispositions totaled $280 mln By: Reuters: Company News February 14, 2017 at 13:10 PM EST * Mack-Cali realty corp says for q4 2016 and year-to-date 2017 office dispositions totaled $280 million Read More >> Related Stocks: Mack-Cali Realty Corp