The European Securities and Markets Authority (ESMA) has issued today an Questions and Answers (Q&A) document regarding the implementation of the Market Abuse Regulation (MAR). The purpose of this document is to promote convergent implementation and application of the market abuse regime by providing responses to specific issues raised by the general public, market participants or competent authorities.
Q&A aqui: http://www.esma.europa.eu/system/files/esma-2015-1635_mad_qa_november_2015.pdf