Mobistar (EBR:BMOBB) : Transparency Declaration

Mobistar (EBR:BMOBB) Issuer: Name: Mobistar ISIN: BE0003735496 Subject: Transparency legislation: Publication on the basis of article 15 of the Law of 2 May 2007 on disclosure of major holdings in issuers whose shares are admitted to trading on a regulated market and laying down miscellaneous provisions. Date: 9 December 2008 Embargo: 9 December 2008 - 17.40

Message:

Mobistar communicates following information pursuant the Law of 2 May 2007 on disclosure of major holdings in issuers whose shares are admitted to trading on a regulated market and laying down miscellaneous provisions.

Status on 9 December 2008:

Share capital: EUR 109,179,644.31 Number of voting securities: 60,014,414 shares (without nominal value) Number of voting rights: 60,014,414 Notification thresholds: 3%, 5% and multiples of 5% Number of convertible bonds: - Number of warrants: - Number of non-voting shares: -

This information is also published on the website of Mobistar: http://corporate.mobistar.be/go/en/financial_information/shareholders_investors.cfm

Mobistar Investor Relations Visit our website: http://www.mobistar.be

This announcement was originally distributed by Hugin. The issuer is solely responsible for the content of this announcement.

Mobistar

http://www.mobistar.be

ISIN: BE0003735496

Stock Identifier: XBRU.MOBB