Insider trade

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