To Buy Back Up To 1.43% Of Shares Worth 15 Billion Yen
March 25 (Reuters) - Chiba Bank Ltd 8331.T: CHIBA BANK LTD - TO BUY BACK UP TO 1.43% OF SHARES WORTH 15 BILLION YEN Source text: ID:nTSoy8f9a5 Further company coverage: 8331.T (Reporting by Hina Suzuki) ((Hina.Suzuki@thomsonreuters.com;))