Case T-441/21, T-449/21, T-453/21, T-455/21, T-456/21 and T-462/21: Judgment of the General Court of 26 March 2025 – UBS Group and Others v Commission (European Government Bonds) (Competition – Agreements, decisions and concerted practices – European Government Bonds sector – Decision finding an infringement of Article 101 TFEU and Article 53 of the EEA Agreement – Coordination of prices and bond-trading activities – Exchange of commercially sensitive information – Single and continuous infringement – Restriction of competition by object – Legitimate interest in finding infringements – Calculation of the amount of the fine – Basic amount – Proxy for value of sales