VALLOUREC : Monthly information relating to the total number of voting rights and shares comprising the share capital

VALLOUREC

French limited liability company (société anonyme) with a Board of Directors
with share capital of € 4,773,996.76
Registered office: 12, rue de la Verrerie – 92190 Meudon, France
Registered on the Nanterre Trade and Companies Register under n° 552 142 200

Meudon, July 20th, 2026

Monthly information relating to the total number of voting rights and shares comprising the share capital

Article L. 233-8-II of the French Code de commerce and
Article 223-16 of the General Regulations of the Autorité des Marchés Financiers (AMF)

Notes

1. According to Art. 223- 11 of the AMF General Regulations the theoretical (or gross) number of voting rights is used on the basis of all shares with voting rights, including shares temporarily deprived of voting rights (treasury shares, liquidity contract treasury shares), but excluding shares which have no voting rights (preferred shares).
2. The net number of voting rights (or voting rights “exercisable at a Shareholders’ Meeting”) is calculated by excluding shares without voting rights. It is provided for public information.

The by-laws of Vallourec contain a provision imposing an obligation to declare crossing thresholds in addition to those relating to legal thresholds.

This information is also available on the Vallourec website under “Regulated information”:
https://www.vallourec.com/en/hub-finance/informations-reglementees