Weekly share repurchase program transaction details

SBM Offshore reports the transaction details related to its EUR227 million (US$270 million 1 ) share repurchase program for the period July 23, 2026 through July 29, 2026. The repurchases were made under the EUR227 million share repurchase program announced on February 26, 2026 and effective from February 27, 2026. The objective of the program is to reduce share capital and, in addition, to provide shares for regular management and employee share programs. Information regarding the progress of the share repurchase program and the aggregate of the transactions (calculated on a daily basis) for the period February 27, 2026 through July 29, 2026 can be found in the top half of the table below. Further detailed information regarding both the progress of the share repurchase program and all individual transactions can be accessed via the Investors section of the Company’s website.

Share Repurchase Program Overall progress Share Repurchase Program: Total Repurchase Amount EUR 226,633,158 Cumulative Repurchase Amount EUR 94,974,657 Cumulative Quantity Repurchased 2,828,719 Cumulative Average Repurchase Price EUR 33.58 Start Date February 27, 2026 Percentage of program completed as of July 29, 2026 41.91%

Overview of details of last 5 trading days: Trade Date Quantity Repurchased Average Purchase Price Settlement Amount July 23, 2026 26,577 EUR 33.71 EUR 895,966 July 24, 2026 26,573 EUR 33.72 EUR 895,967 July 27, 2026 27,562 EUR 32.51 EUR 895,991 July 28, 2026 28,416 EUR 31.53 EUR 895,996 July 29, 2026 28,033 EUR 31.96 EUR 895,988 Total 137,161 EUR 32.66 EUR 4,479,909

All shares purchased via Euronext Amsterdam, CBOE DXE, Turquoise Europe and or Aquis Europe. This press release contains information which is to be made publicly available under the Market Abuse Regulation (nr. 596/2014). The information concerns a regular update of the transactions conducted under SBM Offshore’s current share repurchase program, as announced by the Company on February 26, 2026, details of which are available on its website.

SBM Offshore is a global leader in deepwater ocean infrastructure, delivering floating production solutions across the full asset lifecycle—from design and construction to installation and operation. Supported by a global team of more than 8,000 professionals, the Company operates a long-term, asset-backed business model that delivers high-availability assets and predictable cash flows. SBM Offshore combines engineering expertise, operational reliability, and selective innovation to support safe, efficient, and lower-carbon energy production, while extending its capabilities into new opportunities across the blue economy. For further information, please visit our website at www.sbmoffshore.com .

Financial Calendar Date Year Half Year 2026 Earnings August 6 2026 Third Quarter 2026 Trading Update November 12 2026 Full Year 2026 Earnings February 18 2027 Annual General Meeting April 7 2027 First Quarter 2027 Trading Update May 5 2027

For further information, please contact: Investor Relations Wouter Holties Corporate Finance & Investor Relations Manager Mobile: +31 (0) 2 02 36 32 36 E-mail: [email protected] Website: www.sbmoffshore.com Media Relations Giampaolo Arghittu Head of External Relations Phone: +31 (0) 6 212 62 333 / +39 33 494 79 584 E-mail: [email protected] Website: www.sbmoffshore.com

Market Abuse Regulation This press release may contain inside information within the meaning of Article 7(1) of the EU Market Abuse Regulation.