fuente:[1] OSB GROUP PLC - Transacción en acciones propias - Yahoo Finance (https://finance.yahoo.com/news/osb-group-plc- ...)[2] OSB Group PLC ejecuta recompra de acciones - TipRanks.com (https://www.tipranks.com/news/company-announc ...)[3] OSB Group PLC ejecuta recompra de acciones, cancela 237.692 acciones (http://www.msn.com/en-us/money/topstocks/osb- ...)