Sandy Spring Bancorp Acquisition of WashingtonFirst Bankshares to Create Region’s Largest, Locally-Headquartered Community Bank OLNEY, Md., May 16, 2017 – Sandy Spring Bancorp, Inc. (Nasdaq: SASR, “Sandy Spring”), the parent company of Sandy Spring Bank, and WashingtonFirst Bankshares, Inc. (Nasdaq: WFBI, ”WashingtonFirst”), the parent company of WashingtonFirst Bank, jointly announced...