Pryme N.V. – CEO announcement

Pryme N.V. – CEO announcement

Rotterdam, 18 February 2026

Mr. Guus Lemmers has tendered his resignation as Pryme N.V.’s CEO for personal reasons with immediate effect. The supervisory board of Pryme N.V. (the “Company”) thanks Guus for his leadership of Pryme since 3 September 2025 and wishes him all the best in his future endeavors.

The Company’s supervisory board has appointed Mr. Benoît Morelle interim CEO of Pryme N.V., effective today 18 February 2026. Mr. Morelle has acted as the Company’s interim CEO from 8 March until 3 September 2025 and the supervisory board is confident of Benoît’s capability to navigate the Company’s technical, organizational and strategic challenges going forward.

The Company will advise on the recruitment process for the nomination of a CEO on a permanent basis in due course.

For investor inquiries: ir@pryme-cleantech.com

About Pryme | www.pryme-cleantech.com

Pryme N.V. is an innovative cleantech company focused on converting plastic waste into pyrolysis oil through chemical recycling on an industrial scale. Its efficient and scalable technology is based on a proven process that has been further developed and enhanced with proprietary characteristics. The company has initialized production at its first plant in the port of Rotterdam, with an expected nameplate intake capacity of about 26,000 tons of plastic waste annually. Pryme’s ambition is to contribute to a low-carbon circular plastic economy and to realize the large rollout potential of its technology through the development of a broad portfolio of owned-operated plants with strategic partners.

The company is listed on Euronext Growth Oslo.

Pryme can be followed on LinkedIn.

Pryme N.V. Theemsweg 5, third floor, 3197 KM Botlek Rotterdam, the Netherlands Phone +31 10 209 2990 Trade register number 75055449 www.pryme-cleantech.com