Liberty Blue Shipmanagement of Germany is tipped to have sold a pair of multipurpose vessels.
Shipbrokers say the 33,200-dwt San Marino Trader (built 2010) and the Lisbon Trader (built 2009) will leave the fleet.
A price of $11m is reported for the first of the ships, with the second at $10.8m.
The name of the buyer has yet to emerge.