http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg00PR PRhttp://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpgPR PR2019-12-24 22:47:012019-12-25 05:06:02Barclays PLC Has $3.43 Million Holdings in Tetra Tech, Inc. (NASDAQ:TTEK) - Slater Sentinel