http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg00PR PRhttp://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpgPR PR2022-08-06 06:26:012022-08-06 17:14:58Tetra Tech, Inc. (NASDAQ:TTEK) Stock Position Lowered by Russell Investments Group Ltd. – Defense World