Uzunov acquired the shares through 12 transactions in the price range 4.94-5.0 levs on November 21, Stara Planina Hold said in a bourse filing.
Stara Planina Hold shares closed at a price of 5 levs on the Bulgarian Stock Exchange on Thursday.
Stara Planina Hold's investment portfolio includes companies from the sectors of machine building, electrical engineering and perfumery and cosmetics.
(1 euro = 1.95583 levs)