Judgment of the Court (Grand Chamber) of 2 February 2021.#DB v Commissione Nazionale per le Società e la Borsa (Consob).#Reference for a preliminary ruling – Approximation of laws – Directive 2003/6/EC – Article 14(3) – Regulation (EU) No 596/2014 – Article 30(1)(b) – Market abuse – Administrative sanctions of a criminal nature – Failure to cooperate with the competent authorities – Articles 47 and 48 of the Charter of Fundamental Rights of the European Union – Right to remain silent and to avoid self-incrimination.#Case C-481/19.