Mandatory notification of Trade by Primary Insider

25.2.2026 15:12:37 CET | Soiltech ASA | Mandatory notification of trade primary insiders Soiltech ASA (OSE: STECH) Sandnes, Norway, 25 February 2026 On February 25 2026, Knatten I AS, a company associated with Jan Erik Tveteraas, CEO and primary insider of Soiltech ASA, purchased 2,500 shares at an average price of NOK 83,8 per share in Soiltech ASA. After the purchase Knatten I AS holds 622 500 shares in Soiltech ASA. See attached form for further details. DISCLOSURE REGULATION This information is subject to the disclosure requirements pursuant to Section 5-12 of the Norwegian Securities Trading Act. CONTACTS * Jan Erik Tveteraas, CEO, Soiltech ASA, +47 95 21 49 25, jan.erik.tveteraas@soiltech.no * Tove Vestlie, CFO / Investor Relations, Soiltech ASA, +47 90 69 06 48, tove.vestlie@soiltech.no ABOUT SOILTECH ASA Soiltech is an innovative technology company specializing in the treatment, recycling and sustainable handling of contaminated water and solid waste on site. Our technologies enable cost savings and lower CO2 emissions through waste reduction, waste recovery and reuse. Soiltech operates world-wide and is headquartered in Norway. ATTACHMENTS Download announcement as PDF.pdf - https://kommunikasjon.ntb.no/ir-files/17849399/18815122/6833/Download%20announce ment%20as%20PDF.pdf KRT1500 Jan Erik Tveteraas 25022026.pdf - https://kommunikasjon.ntb.no/ir-files/17849399/18815122/6832/KRT1500%20Jan%20Eri k%20Tveteraas%2025022026.pdf