The regulator did not provide further details in its statement, published on Tuesday.
In September, Harisson Management increased its stake in the company to 95.84% via a buyout bid priced at 1.03 levs ($0.58/0.53 euro) per share. Four minority shareholders who held 160,668 shares accepted the buyout offer.
Aroma Real Estate shares last traded on the Bulgarian Stock Exchange at a price of 0.56 levs apiece.
(1 euro = 1.95583 levs)