Sopharma acquired the shares through deals on the Bulgarian Stock Exchange on December 12, Sopharma Trading said in a bourse filing.
At the end of September, Sopharma held a 72.97% stake in Sopharma Trading.
As at 14:30 CET on Friday, Sopharma Trading traded 0.88% higher at 5.75 levs on the Bulgarian Stock Exchange, while Sopharma shares traded flat at 3.45 levs.
(1 euro = 1.95583 levs)