Unifrax has established an investor portal in connection with its Senior Secured and Senior Unsecured Notes offerings. Financial filings and other communications will be posted to the investor portal as required. Invitations to the portal have been distributed to existing bond holders. If you are an existing bond holder and have not received an invitation or are a prospective bond holder and would like to request access, please contact investorrelations@unifrax.com and be sure to include your organization name, contact information, and please note if you are an existing or prospective bond holder.