Property restitution fund Proprietatea's shares changed hands in two block deals at a price of 0.5355 lei each, Bucharest Stock Exchange data indicated.
The parties to the deals were not disclosed.
In regular trading, blue-chip Fondul Proprietatea's shares closed 0.47% up at 0.5375 lei on the Bucharest bourse on Monday.
(1 euro = 4.4906 Romanian lei)