Mandatory notification of trade Primary insider

Vibeke Strømme, board member of NRC Group ASA, has on 20 August 2026 purchased 18,750 shares in NRC Group ASA at an average price of NOK 8 per share. Following the transaction, Vibeke Strømme holds a total of 18,750 shares in NRC Group ASA.

Please refer to the attached notification of trading for further details.

This information is information that NRC Group is obliged to make public pursuant to the EU Market Abuse Regulation. The information was submitted for publication, through the agency of the contact persons set out above, at 2026-08-20 11:16 CEST.