REC Silicon - Annual report 2025

Moses Lake, Washington USA - March 26, 2026: REC Silicon ASA (REC Silicon) has published its Annual Report for 2025 including the Sustainability report and the Remuneration report for 2025.

The independent auditor's report includes an emphasis of matter paragraph related to going concern.

The Company has made a minor reclassification between discontinued and continuing operations compared to the fourth quarter 2025 report. As a result, loss from continuing operations has been revised from USD 62.3 million to USD 60.3 million. Total net loss remains unchanged at USD 63.1 million.

The reports are attached hereto.

The reports will also be available for download on REC Silicon's website: www.recsilicon.com/investors.

The Annual Report in European Single Electronic Format (ESEF) is also available as an attachment to this release.

Contacts ------------------------------------------------------------------------------ Nils O. Kjerstad IR Contact Phone: +47 9135 6659 Email: nils.kjerstad@recsilicon.com

About REC Silicon ------------------------------------------------------------------------------ REC Silicon is a leading producer of advanced silicon materials, delivering high-purity silicon gases to the solar and electronics industries worldwide. We combine over 40 years of experience and proprietary technology with the needs of our customers. Listed on the Oslo Stock Exchange (ticker: RECSI), the Company is headquartered in Lysaker, Norway.

For more information, go to: www.recsilicon.com

This information is subject to disclosure under the Norwegian Securities Trading Act, §5-12. The information was submitted for publication, through the agency of the contact persons set out above, at 2026-03-26 07:00 CET.