Core Points - VINCI SA conducted share buybacks from September 15 to September 19, 2025, under the authorization from the General Meeting held on April 17, 2025 [2] - A total of 417,502 shares were repurchased during this period, with an average price of €117.6419 per share [2] Group 1: Daily Transactions - On September 15, 2025, VINCI repurchased a total of 18,500 shares across various markets, with prices ranging from €119.443138 to €119.513963 [2] - On September 16, 2025, the company bought 99,000 shares, with the average price decreasing to around €118.071993 [2] - On September 17, 2025, 100,000 shares were repurchased, with prices slightly lower than the previous day, averaging €116.947232 [2] - On September 18 and 19, 2025, VINCI continued its buyback with 100,000 shares each day, with prices of €117.266789 and €117.922679 respectively [2] Group 2: Regulatory Compliance - The transactions are in compliance with Article 5 (1) (b) of Regulation (EU) No 596/2014 regarding market abuse [3] - Detailed information about the transactions is available on VINCI's official website [3]

Core Viewpoint - VINCI SA has conducted a series of share buybacks from June 30 to July 04, 2025, in accordance with the authorization granted by its General Meeting on April 17, 2025, and relevant regulations on share repurchases [2]. Group 1: Aggregate Transactions - On June 30, 2025, VINCI purchased 47,077 shares at a weighted average price of €124.93 [2]. - On July 1, 2025, VINCI acquired 47,864 shares at a weighted average price of €125.35 [2]. - On July 2, 2025, VINCI bought 47,884 shares at a weighted average price of €125.30 [2]. - On July 3, 2025, VINCI purchased a total of 70,350 shares (52,354 shares on XPAR and 17,996 shares on CEUX) at a weighted average price of €125.02 and €124.97 respectively [2]. - On July 4, 2025, VINCI acquired a total of 129,810 shares (90,989 shares on XPAR, 36,321 shares on CEUX, 2,500 shares on AQEU, and 2,000 shares on TQEX) at weighted average prices ranging from €123.80 to €124.10 [2]. - The total number of shares repurchased during this period was 344,985 at an overall weighted average price of €124.73 [2]. Group 2: Regulatory Compliance - The transactions are reported in compliance with Article 5 (1) (b) of Regulation (EU) No 596/2014 concerning market abuse [3]. - Detailed information regarding these transactions is available on the VINCI website [3].

Core Points - VINCI is conducting a capital increase reserved for its employees in France as part of its savings plan, with the authority delegated by the shareholders' meeting on April 9, 2024 [1][2] - The subscription period for employees to participate in the capital increase will run from May 1 to August 31, 2025 [3] - The issue price for the new shares is set at €97.21, which is 95% of the average opening prices of VINCI shares over the 20 trading days preceding February 6, 2025 [4] - The total number of new shares issued will not exceed 1.5% of the authorized share capital as determined by the shareholders' meeting [5] - The "Castor Relais 2025/2" mutual fund will subscribe to the new shares, which will be admitted to trading on Euronext Paris after their creation [6]