VINCI

Declaration of Voting Results & Voting Rights Announcements • Oct 2, 2025

French public limited company (société anonyme) with a share capital of €1,467,334,437.50 Registered office : 1973, boulevard de la Défense 92000 Nanterre – France 552 037 806 RCS Nanterre www.vinci.com

DISCLOSURE OF THE NUMBER OF SHARES FORMING THE CAPITAL AND OF THE TOTAL NUMBER OF VOTING RIGHTS AS OF 30 SEPTEMBER 2025

Total number of shares	586,933,775
Theoretical number of voting rights	586,933,775
(including treasury stock)
Number of voting rights (excluding treasury stock)	560,486,562

This disclosure is on VINCI web site www.vinci.com

(section: Finance/Investors/Regulatory information/7. Monthly information concerning the total number of voting rights and shares that make up the company's capital)