Patson Cos. buys 1155 Market St. in San Francisco for $72.6 million By: San Francisco Business Times via Business Journals June 23, 2014 at 14:07 PM EDT Patson Cos. swooped into Mid-Market to buy 1155 Market St. in San Francisco, a 140,000-square-foot office building, for $72... Read More >> Related Stocks: Twitter, Inc.