Appointment of David Clarke As New Director of Vallourec Meudon (France), 26 February 2026 –The Board of Directors of Vallourec, meeting today, decided to co-opt, at the request of ArcelorMittal, Mr. David Clarke as a member of Vallourec Board of Directors, replacing Mr Keith James Howell. Mr. David Clarke was also appointed as a member of the Nominations and Governance Committee. The ratification of Mr. Clarke’s appointment will be proposed at the Group’s next Shareholder’s meeting on 21 May 2026. Biograph ...

DISCLOSURE OF TRADING IN OWN SHARES FROM 02/16/2026 TO 02/19/2026 Meudon (France), on February 23rd, 2026 Share buyback program (ISIN Code : FR0013506730) implemented in accordance with the authorization given by the Shareholders' General Meeting of Vallourec SA (LEI : 969500P2Q1B47H4MCJ34) on May 22, 2025 (ninth resolution). Day of the transaction Total daily volume (number of shares)Daily weighted average purchase price of the shares (€)Market Code 02/16/202614 74918,4556CEUX02/16/202641 281<td style=" ...

DISCLOSURE OF TRADING IN OWN SHARES FROM 02/09/2026 TO 02/13/2026 Meudon (France), on February 16th, 2026 Share buyback program (ISIN Code : FR0013506730) implemented in accordance with the authorization given by the Shareholders' General Meeting of Vallourec SA (LEI : 969500P2Q1B47H4MCJ34) on May 22, 2025 (ninth resolution). Day of the transaction Total daily volume (number of shares)Daily weighted average purchase price of the shares (€)Market Code 02/09/202660 00018,6937XPAR02/09/202620 000<td style=" ...

DISCLOSURE OF TRADING IN OWN SHARES FROM 02/09/2026 TO 02/13/2026 Meudon (France), on February 16th, 2026 Share buyback program (ISIN Code : FR0013506730) implemented in accordance with the authorization given by the Shareholders' General Meeting of Vallourec SA (LEI : 969500P2Q1B47H4MCJ34) on May 22, 2025 (ninth resolution).  Day of the transaction Total daily volume (number of shares)Daily weighted average purchase price of the shares (€)Market Code 02/09/202660 00018,6937XPAR02/09/202620 00018,7071CEUX ...

Invitation Q4 2025 Results Release and Conference Call Friday, February 27th, 2026 Vallourec will publish Fourth Quarter and Full Year 2025 Results on February 27th, 2026 at 07:30 AM CET. Philippe Guillemot, Chairman of the Board and Chief Executive Officer, and Nathalie Delbreuve, Chief Financial Officer are pleased to invite you to a presentation of the results via conference call and webcast at 09:30 AM CET. To connect to the webcast (live and replay), please visit: https://vallourec.engagestream.comp ...

DISCLOSURE OF TRADING IN OWN SHARES FROM 02/02/2026 TO 02/06/2026 Meudon (France), on February 9th, 2026 Share buyback program (ISIN Code : FR0013506730) implemented in accordance with the authorization given by the Shareholders' General Meeting of Vallourec SA (LEI : 969500P2Q1B47H4MCJ34) on May 22, 2025 (ninth resolution). Day of the transaction Total daily volume (number of shares)Daily weighted average purchase price of the shares (€)Market Code 02/02/20265 69917,7816AQEU02/02/202621 149<td style="wi ...

DISCLOSURE OF TRADING IN OWN SHARES FROM 01/26/2026 TO 01/30/2026 Meudon (France), on February 2nd, 2026 Share buyback program (ISIN Code : FR0013506730) implemented in accordance with the authorization given by the Shareholders' General Meeting of Vallourec SA (LEI : 969500P2Q1B47H4MCJ34) on May 22, 2025 (ninth resolution).  Day of the transaction Total daily volume (number of shares)Daily weighted average purchase price of the shares (€)Market Code 01/26/202670 00017,7304XPAR01/26/202635 00017,6853CEUX0 ...

DISCLOSURE OF TRADING IN OWN SHARES FROM 01/19/2026 TO 01/23/2026 Meudon (France), on January 26th, 2026 Share buyback program (ISIN Code : FR0013506730) implemented in accordance with the authorization given by the Shareholders' General Meeting of Vallourec SA (LEI : 969500P2Q1B47H4MCJ34) on May 22, 2025 (ninth resolution). Day of the transaction Total daily volume (number of shares)Daily weighted average purchase price of the shares (€)Market Code 01/19/202630 00016,9363CEUX01/19/202680 000<td style="w ...

Core Viewpoint - Vallourec SA has initiated a share buyback program as authorized by its shareholders, aimed at enhancing shareholder value through the repurchase of its own shares [2][4]. Group 1: Share Buyback Program - The share buyback program was authorized during the Shareholders' General Meeting on May 22, 2025 [2]. - The total volume of shares repurchased from January 12 to January 16, 2026, amounted to 540,000 shares, with a daily weighted average purchase price of €17.1320 [3]. Group 2: Transaction Details - On January 12, 2026, Vallourec repurchased a total of 100,000 shares across multiple transactions, with prices ranging from €16.9982 to €17.0231 [3]. - On January 13, 2026, the company bought back 96,000 shares, with prices between €17.1592 and €17.1867 [3]. - On January 14, 2026, 100,000 shares were repurchased at prices from €17.0794 to €17.0952 [3]. - On January 15, 2026, Vallourec acquired 115,000 shares, with prices ranging from €17.2071 to €17.2339 [3]. - On January 16, 2026, the company repurchased 120,000 shares, with prices between €17.1395 and €17.1533 [3]. Group 3: Company Overview - Vallourec is a global leader in premium tubular solutions, serving energy markets and industrial applications, including oil and gas wells and high-performance mechanical equipment [4]. - The company employs nearly 13,000 people across more than 20 countries, focusing on innovative and competitive tubular solutions [4].

Core Viewpoint - Vallourec has announced a €200 million share buyback program aimed at enhancing shareholder returns, targeting a total of at least €500 million by August 2026 [1][4]. Share Buyback Program - The share buyback will be executed through a mandate with an investment services provider and is set to conclude by June 30, 2026 [1]. - The repurchased shares will be used to cover part of the warrants issued by Vallourec, thereby mitigating dilution from their exercise [2]. Financial Strategy and Shareholder Returns - Vallourec plans to return approximately €300 million from the exercise of the warrants, along with 80-100% of 2025 cash generation not allocated for share buybacks, through an extraordinary interim dividend in Q3 2026 [4]. - The company does not intend to propose an annual dividend for 2025 at the annual shareholders' meeting in 2026 due to the expected extraordinary interim dividend [5]. - The shareholder returns are consistent with Vallourec's capital allocation policy, which maintains a leverage ratio of +/- 0.5x net debt to EBITDA and liquidity above €1 billion [5]. Management Commentary - Philippe Guillemot, Chairman and CEO, emphasized that this announcement aligns with Vallourec's goal to be a shareholder-friendly company and reflects the value potential of its stock [6].