Bulgaria's TBS Group owners sell 7% stake in third tranche of public offering Photo: Telelink Business Services / All rights reserved. SOFIA (Bulgaria), June 9 (SeeNews) - Bulgaria's Telelink Business Services Group (TBS Group) [BSE:TBS] said on Wednesday that its major shareholders Lyubomir Minchev, Ivo Evgeniev and Spas Shopov, have sold 875,000 shares representing 7% interest in the company in the third tranche of the offering of their shares on the Bulgarian Stock Exchange (BSE). The shares were acquired at a price of 13.50 levs ($8.42/6.90 euro) apiece by around 250 investors, with around half of the offer purchased by various domestic and foreign institutional investors, TBS Group said in a bourse filing.