Annex III, Section B Signals that may indicate abusive behaviour under Regulation (EU) No 596/2014
Signals of possible insider dealing or market manipulation
1. Unusual concentration of transactions and/or orders to trade in a particular financial instrument with one member/participant or between certain members/participants.
2. Unusual repetition of a transaction among a small number of members/participants over a certain period of time.
Signals of possible insider dealing
3. Unusual and significant trading or submission of orders to trade in the financial instruments of a company by certain members/participants before the announcement of important corporate events or of price sensitive information relating to the company; orders to trade/transactions resulting in sudden and unusual changes in the volume of orders/transactions and/or prices before public announcements regarding the financial instrument in question.
4. Whether orders to trade are given or transactions are undertaken by a market member/participant before or immediately after that member/participant or persons publicly known as linked to that member/participant produce or disseminate research or investment recommendations that are made publicly available.
Signals of possible market manipulation
The signals described below in points 18 to 23 are particularly relevant in an automated trading environment.