Grant of share options to primary insiders in NRC Group ASA

On the basis of the approval by the Annual General Meeting on 4 May 2023 to authorize the Board of NRC Group ASA (the "Company") to issue new shares to
employees under the long-term incentive program, the Board has resolved to grant share options to senior executives of the Company.

Each share option, when exercised, will give the right to acquire one share in the Company. The share options are granted without consideration.

Pursuant to the vesting schedule, the share options can be vested over a period of three years, with 1/3 of the aggregate number each year. All options expire
after 36 months.

Primary insiders in the Company have received the following options grants, according to the terms described above:

Anders Gustafsson, CEO, has been granted 10,000 share options. The share options have a strike price of NOK 11.42. Following the grant, Anders Gustafsson holds
10,000 share options and 9,430 shares in NRC Group ASA.

Arild Ingar Moe, EVP and MD NRC Norway, has been granted 15,000 share options. The share options have a strike price of NOK 11.42. Following the grant, Arild Ingar Moe holds 111,000 share options and 239,198 shares in NRC Group ASA.
 
Harri Lukkarinen, EVP and MD NRC Finland, has been granted 15,000 share options. The share options have a strike price of NOK 11.42. Following the grant, Harri Lukkarinen holds 172,500 share options and 16,962 shares in NRC Group ASA.
 
Lene Engebretsen, EVP and Head of Communications & Sustainability, has been granted 10,000 share options. The share options have a strike price of NOK 11.42. Following the grant, Lene Engebretsen holds 61,000 share options and 9,259 shares in NRC Group ASA.
 
Marianne Kellmer, EVP and Head of HR & Digitalization, has been granted 10,000 share options. The share options have a strike price of NOK 11.42. Following the grant, Marianne Kellmer holds 14,000 share options and 4,281 shares in NRC Group ASA.

This information is subject to the disclosure requirements in article 19 of the Regulation EU 596/2014 (the EU Market Abuse Regulation) and section 5-12 of the Norwegian Securities Trading Act.