SIBS AB (publ) today announces that Johan Dufvenmark has decided to leave his position as CFO to pursue new opportunities outside the Group. Boon Chien Lee (“BC”), currently CFO of SIBS Malaysia, will assume the role of interim CFO for SIBS Group. The transition ensures continuity in the Group's financial leadership as the business continues its growth journey.

"I would like to express my sincere thanks to Johan for his valuable contributions to SIBS. During his time as CFO, Johan has shown great commitment, and I wish him every success in the future. We are also pleased that BC is taking on the role of interim CFO for the Group, ensuring stability in our financial leadership,” says Erik Thomaeus, CEO of SIBS.

For more information, please contact:

Erik Thomaeus

CEO, SIBS AB

et@sibs.se

This information is the kind of inside information that SIBS AB (publ) is obliged to make public in accordance with the EU Market Abuse Regulation and the Swedish Securities Market Act. The information was submitted for publication, through the contact person at SIBS AB above, at 17.00 CEST on 22 April 2026.

SIBS was founded in 2016 and is today one of the world’s leading modular building manufacturers. With an annual scalable capacity of up to around 6,000 homes, or 12,000 modules, SIBS delivers sustainable, high-quality buildings adapted to local conditions. The company’s industrialized platform enables a wide range of applications, from residential housing to community buildings. SIBS has the entire integrated value chain for industrial construction within the group, including design and configuration in its own building system, industrial production in its own factories, and onsite assembly and finalization. Through digitalization and advanced technology, SIBS sets a new standard in the construction industry. SIBS’ bond is listed on Nasdaq Stockholm. Read more at www.sibs.se.