Judgment of the Court (Grand Chamber) of 15 March 2022.#M. A v Autorité des marchés financiers.#Reference for a preliminary ruling – Single Market for financial services – Market abuse – Directives 2003/6/EC and 2003/124/EC – ‘Inside information’ – Concept – Information ‘of a precise nature’ – Information relating to the forthcoming publication of a press article reporting a market rumour about an issuer of financial instruments – Unlawfulness of the disclosure of inside information – Exceptions – Regulation (EU) No 596/2014 – Article 10 – Disclosure of inside information in the normal exercise of a profession – Article 21 – Disclosure of inside information for the purpose of journalism – Freedom of the press and freedom of expression – Disclosure by a journalist, to a usual source, of information relating to the forthcoming publication of a press article.#Case C-302/20.