Sopharma acquired the shares through deals on the Bulgarian Stock Exchange on December 9, Sopharma Trading said in a bourse filing.
At the end of September, Sopharma held a 72.97% stake in Sopharma Trading.
Sopharma Trading shares closed at 5.65 levs on the Bulgarian Stock Exchange on Monday, while Sopharma shares ended at 3.43 levs.
(1 euro = 1.95583 levs)