 WESTERLY, R.I., April 7, 2021 PRNewswire -- Washington Trust Bancorp, Inc. NASDAQ: WASH, the publicly owned holding company of The Washington Trust Company, will release first quarter 2021 earnings and host a conference call with the Corporations executives as follows: Earnings Release: Wednesday, April 21, 2021, After Market Closes Conference Call: Thursday, April 22, 2021, 8:30 a.m. 