Brief: Sumitomo Mitsui Trust Group Inc - To Buy Back Up To 1.8% Of Own Shares Worth 30 Billion Yen
May 14 (Reuters) - Sumitomo Mitsui Trust Group Inc 8309.T: SUMITOMO MITSUI TRUST GROUP INC - TO BUY BACK UP TO 1.8% OF OWN SHARES WORTH 30 BILLION YEN SUMITOMO MITSUI TRUST GROUP INC - TO RETIRE ALL SHARES IN PLANNED BUYBACK ON SEPTEMBER 18 Source text: ID:nTSqn860ee Further company coverage: 8309.T