Pryme resumes its testing program for Pryme One	
						
Rotterdam, 29 January 2026

Following the shutdown of production on 22 December 2025 due to a suspected
gasket failure in the reactor discharge valve assembly, Pryme (the "Company")
has resumed its Pryme One production testing program. The installation was
heated up on 26 January 2026 and subsequently restarted. Approximately 40 tons
of pyrolysis oil have been produced as operations continue. The Company plans to
issue its next monthly update on the January 2026 production volume on Monday 2
February 2026.

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