March 21 (SeeNews) - A stake of 12.2% in Bulgarian tobacco group Bulgartabac Holding [BUL:57B] changed hands in two transactions on the over-the-counter (OTC) market segment of the Bulgarian Stock Exchange (BSE) at a total price of 59.4 million levs ($34.2/30.4 million euro), the brokerage on the deal, Capman, said.