Judgment of the Court (Fourth Chamber) of 20 January 2021.#European Commission v Printeos, SA.#Appeal – Competition – Agreements, decisions and concerted practices – Decision finding infringement of Article 101 TFEU – Fines – Annulment – Repayment of the principal amount of the fine – Article 266 TFEU – Default interest – Distinction between default interest and compensatory interest – Calculation of interest – Article 90(4)(a), second sentence, of Delegated Regulation (EU) No 1268/2012.#Case C-301/19 P.