To Buy Back Up To 2.7% Of Own Shares Worth 15 Billion Yen
July 31 (Reuters) - NGK Insulators Ltd 5333.T: NGK INSULATORS LTD - TO BUY BACK UP TO 2.7% OF OWN SHARES WORTH 15 BILLION YEN NGK INSULATORS LTD - TO RETIRE ALL SHARES TO BE BOUGHT BACK IN LATEST REPURCHASE SCHEME Source text: ID:nTSse7f4c3 Further company coverage: 5333.T (Reporting by Kiyoshi Takenaka) ((kiyoshi.takenaka@thomsonreuters.com;))