LJUBLJANA (Slovenia), June 21 (SeeNews) â Â Sloveniaâs sovereign holding company, SDH, said it has signed an agreement with the second biggest bank in the country, Nova Kreditna Banka Maribor (NKBM), for the sale of 100% of the country's third largest bank, Abanka, for a total consideration of 511 million euro ($576.6 million).