The deal is the REIT’s latest step in its strategy of exiting suburban markets. : Following through with plans to sell off its entire suburban office portfolio, Mack-Cali Realty Corp. has closed on the disposition of a 160,000-square-foot property in Princeton, N.J. Bergman Real Estate Group, in a joint venture with Hornig Capital Partners and Eightfold Real Estate Capital, purchased the asset within the Princeton Forrestal Center. JLL Capital Markets arranged a $14.1 million acquisition loan through Amherst Capital Management, public records show.