The shares changed hands in 29 transactions at an average price of 2.01 levs each, data from the Bulgarian Stock Exchange indicated.
The parties to the deals were not disclosed.
Blue chip Sopharma (www.sopharma.bg) exports its output to 28 countries. Its total revenue rose by 0.3% to 209.8 million levs in 2011.
(1 euro=1.95583 Bulgarian levs)