Brief: Riken Technos Corp Says It Will Retire Treasury Shares Worth 3.8% Of Outstanding Stock On June 30
June 20 (Reuters) - Riken Technos Corp 4220.T: RIKEN TECHNOS CORP SAYS IT WILL RETIRE TREASURY SHARES WORTH 3.8% OF OUTSTANDING STOCK ON JUNE 30 Source text: ID:nTSrt91463 Further company coverage: 4220.T (Reporting by Tokyo Newsroom) ((+81345201189;))