Cambi ASA: Notifiable trading

Asker, Norway, 4 November 2026

Cambi ASA has been notified that a primary insider's close associate has purchased shares in the company:

BASE RÅDGIVNING AS, a close associate of Vibecke Hverven, Board Director of Cambi ASA, purchased 42,000 shares in Cambi ASA on 4 November 2026 at a price of NOK 23.50 per share. Following the transaction, BASE RÅDGIVNING AS owns 82,000 CAMBI shares.

Details of the purchase of shares are available in the attached notification.

This information is disclosed in accordance with Article 19 of the EU Market Abuse Regulation, cf. section 3-1 of the Norwegian Securities Trading Act, and is subject to the disclosure requirements of section 5-12 of the Norwegian Securities Trading Act.

For more information, please contact: Mats Tristan Tjemsland, CFO, mats.tjemsland@cambi.com, +47 920 67 094

About Cambi: Cambi is a global provider of technologies and services for water and wastewater treatment and organic materials management. Since 1992, the company has served utilities, municipalities, and industrial customers. The thermal hydrolysis process (THP) is Cambi's core technology. More than 100 Cambi THP systems are in operation across more than 25 countries on six continents. The process is used with anaerobic digestion to enhance the treatment of organic feedstocks, increase biogas production, improve dewatering, and reduce final biosolids volumes. It can be integrated into new and existing facilities and supports downstream routes ranging from land application to thermal processing. The wider portfolio includes technologies for nutrient recovery and digestion, lifecycle services, biosolids logistics and land application, composting, and soil production. Cambi ASA is listed on Euronext Growth Oslo under the ticker CAMBI. Find out more at cambi.com.