The Orion Group follows the insider guidelines issued by NASDAQ OMX Helsinki, on which the Group’s own Guidelines for Insiders are based. The Group’s permanent insiders comprise the insiders with the duty to declare their holdings in Orion’s public insider register and other persons defined by the Company as permanent company-specific insiders in accordance with the Company’s own insider register. The insiders with the duty to declare comprise the members of the Board of Directors of Orion Corporation, the President and CEO, the designated auditor, and the members of the Executive Management Board. The permanent company-specific insiders are persons that the Company has decided are permanent company-specific insiders.

The Company maintains its insider register in the SIRE system of Euroclear Finland Ltd, accessible at www.orion.fi/insider-register. The register provides up-to-date information on the holdings of the Company’s insiders with the duty to declare.