Vallourec: Invitation to Q1 2023 Conference Call

Q1 2023 Results Release and Conference CallWednesday, May 17th, 2023

Vallourec will publish First Quarter 2023 Results on May 17th, 2023 at 07:30 CET.

Philippe Guillemot, Chairman of the Board and Chief Executive Officer, and Sascha Bibert, Chief Financial Officer are pleased to invite you to a presentation of the results via conference call and audiocast at 09:30 CET.

To connect to the audiocast (live and replay), please visit: https://channel.royalcast.com/landingpage/vallourec-en/20230517_1/

To participate in the call, please dial:

• UK (Standard International Access): [phone]
• US: [phone]
• FR: [phone]

Password: Vallourec

The presentation will be available from 09:00 CET on Vallourec’s website: https://www.vallourec.com/en/investors

About Vallourec

Vallourec is a world leader in premium tubular solutions for the energy markets and for demanding industrial applications such as oil & gas wells in harsh environments, new generation power plants, challenging architectural projects, and high-performance mechanical equipment. Vallourec’s pioneering spirit and cutting edge R&D open new technological frontiers. With close to 16,000 dedicated and passionate employees in more than 20 countries, Vallourec works hand-in-hand with its customers to offer more than just tubes: Vallourec delivers innovative, safe, competitive and smart tubular solutions, to make every project possible.

Listed on Euronext in Paris (ISIN code: FR0013506730, Ticker VK), Vallourec is part of the CAC Mid 60, SBF 120 and Next 150 indices and is eligible for Deferred Settlement Service.

In the United States, Vallourec has established a sponsored Level 1 American Depositary Receipt (ADR) program (ISIN code: US92023R4074, Ticker: VLOWY). Parity between ADR and a Vallourec ordinary share has been set at 5:1.

www.vallourec.com

Attachment

• Invitation Vallourec Q1 2023 Results