MANDATORY NOTIFICATION OF TRADE BY PRIMARY INSIDER

Soiltech ASA (OSE: STECH) Sandnes, Norway, 26 February 2025 On February 25, 2025, Rivermaas B.V., a company associated with Karin Govaert, Board member and primary insider of Soiltech ASA, purchased 63,108 shares at an average price of NOK 50 per share in Soiltech ASA. After this transaction, Rivermaas B.V. holds 140,000 shares in Soiltech ASA. See attached form for further details. For more information, contact: Tove Vestlie, CFO Telephone: (+47) 90 69 06 48 Jan Erik Tveteraas, CEO Telephone: (+47) 95 21 49 25 This information is subject to the disclosure requirements pursuant to Section 5-12 the Norwegian Securities Trading Act.