Correction: Mandatory notification of trade - primary insider

Multiconsult ASA (OSE: MULTI) Reference is made to the stock exchange announcement published 3 December 2025 regarding Multiconsult ASA's share purchase programme for employees. One primary insider was inadvertently omitted from the list and is therefore added below. Additional primary insider transaction: · Magnus Sørensen, Director - Employee elected, purchased 550 shares. After the transaction he holds 1 615 shares in the company. As stated previously, the transactions under the share purchase programme were conducted at a price of NOK 132.1703 per share, reflecting a 20 per cent discount on the volume-weighted average share price of NOK 165.2129 per share traded on Oslo Børs during the period 4-10 November 2025. The shares are subject to a two-year lock-up Following the transactions with employees, the company holds 119 126 own shares, corresponding to 0.43 per cent of Multiconsult's share capital. Further details of the primary insider transactions pursuant to the Market Abuse Regulation article 19 are attached. This information is subject to the disclosure requirements pursuant to section 5-12 of the Norwegian Securities Trading Act For further information, please contact: Investor relations: Pål-Sverre Jørgensen, Group Treasurer & IRO Phone: +47 416 11 161 E-mail: ir@multiconsult.no / psmj@multiconsult.no