Greece's National Bank offers to buy back ADS preference shares Reuters ATHENS May 31 (Reuters) - National Bank of Greece (NBG) , the country's largest lender, has launched an offer to buy back its U.S.-listed ADS preference shares for a total of $281 million, it said on Friday. The bank is offering to buy back up to 22.5 ... National Bank of Greece (ADR) (NYSE:NBG) down by 42.05%, MEMC Electronic ... Big Losers: National Bank of Greece (ADR)(NYSE:NBG), EnteroMedics Inc, NV ... National Bank of Greece ADR (NYSE:NBG)' Recapitalization plan |