http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg00PR PRhttp://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpgPR PR2019-10-12 12:10:292019-10-12 17:58:38Vanguard Group Inc. Increases Position in Perficient, Inc. (NASDAQ:PRFT) - Mitchell Messenger