KIEV, June 4 ??“ OAO Joint-Stock Commercial Savings Bank of the Russian Federation, also known as Sberbank, has signed an agreement to buy a 100% stake in Kiev-based NRB Bank, NRB Bank President Viacheslav Yutkin said.

"An agreement with Sberbank on the purchase of 100% of shares in NRB Bank was signed on April 30," he said, according to Interfax-Ukraine.