Shares of HRT Participacoes em Petroleo (HRTPY.PK -14.4%) plunge after its CEO resigned...

|About: HRT Participacoes Em Petrol... (HRTPY)|By:, SA News Editor

Shares of HRT Participacoes em Petroleo (HRTPY.PK -14.4%) plunge after its CEO resigned unexpectedly Friday. The timing may ring some alarm bells, Tudor Pickering says, with earnings set to be reported tomorrow and two material well results due in the coming weeks.