The shares represent a stake of 0.188% in the company, Hydropneumotechnics said in a bourse filing.
Following the transaction, Hydropneumotechnics owns 546 own shares, equivalent to a 1.369% stake in the company.
Hydropneumotechnics shares last traded on the Bulgarian Stock Exchange at a price of 80 levs apiece.
(1 euro = 1.95583 levs)