Disclosure in accordance with the provisions of the Act of 2 May 2007: Transparency law

Regulated information
Notification of participations as of 19 May 2010

Kortrijk, 25 May 2010. Vanguard International Growth Fund (c/o The Vanguard Group, 455 Devon Park Drive, Wayne, PA 19087 USA) has notified Barco that as of 18 May 2010 their participation in Barco is below 3% of the company’s shares.

About Barco
Barco, a global technology company, designs and develops visualization products for a variety of selected professional markets. Barco has its own facilities for Sales & Marketing, Customer Support, R&D and Manufacturing in Europe, North America and Asia Pacific. Barco (NYSE Euronext Brussels: BAR) is active in more than 90 countries with about 3,300 employees worldwide. Barco posted sales of euro 638 million in 2009.

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