Article 8 4.

the market participant;

a third party acting on behalf of the market participant;

a trade reporting system;

an OMP, a trade-matching system or other person professionally arranging or executing transactions;

a trade repository registered or recognised under applicable Union legislation on derivative transactions, central counterparties and trade repositories; or

a competent authority which has received that information in accordance with Article 25(3) of Directive 2004/39/EC or ESMA when it has received that information in accordance with applicable Union legislation on derivative transactions, central counterparties and trade repositories.