 In 1990 it merged with Bergen Bank to create Den norske Bank (DnB).The bank was based in Oslo and listed on the Oslo Stock Exchange.During the 1960s and ’70s, the bank bought and merged with a number of regional and local banks in Norway, including Odda By- og Bygdebank (1964), Porsgrunds Ørebank (1964), Røkens Bank 1964, Oplandske Kreditbank (1966), Horten og Omegns Privatbank (1970), Privatbanken i Sandefjord (1970), Østfold Privatbank (1970), Finnmarkens Privatbank (1973), Haugesunds Forretningsbank (1973) and Opplandsbanken (1980).