Transactions that do not contribute to the price discovery process are defined by the provisions of Article 2 of the Delegated Regulation (EU) 2017/587 (RTS1) supplementing Regulation (EU) No. 600/2014 of the European Parliament and of the Council on markets in financial instruments regarding the technical standards for transparency requirements for trading venues and investment firms in relation to shares, depositary receipts, exchange-traded funds, certificates, and other similar financial instruments, and the obligation to trade certain shares on a trading venue or through an independent operator.