Feb 1 (Reuters) - Dnb Asa:
* INITIATING SHARE BUY-BACK PROGRAMME
* NEW SHARE BUY-BACK PROGRAMME WOULD COMPRISE UP TO 0.5% OF ITS REGISTERED SHARES, REPRESENTING A TOTAL OF APPROXIMATELY 8.1 MILLION SHARES Source text for Eikon: Further company coverage: (Reporting By Terje Solsvik)
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