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

Regulated information
Notification of participations as of 2 December 2009
Kortrijk, 8 December 2009. Vanguard International Growth Fund (c/o The Vanguard Group, 455 Devon Park Drive, Wayne, PA 19087 USA) has notified Barco of the following participation held in Barco as of 2 December 2009:

Vanguard International Growth Fund: 385,000 shares, i.e. 3.04%

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 3300 employees worldwide. Barco posted sales of euro 725 million in 2008.

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For more information, please contact

JP Tanghe JP Tanghe
Senior Advisor to the CEO - Compliance Officer
Barco nv

Telephone +32 56/26 23 22