MECHELEN, BELGIUM--(Marketwire - July 18, 2012) - Galapagos NV (EURONEXT BRUSSELS: GLPG) announced today that it has received a transparency notification pursuant to the Belgian transparency legislation (Belgian Act of 2 May 2007 on the disclosure of major shareholdings in issuers whose shares are admitted to trading on a regulated market) from Baker Brothers Life Sciences L.P. and Baker Bros. Advisors LLC.

Galapagos received a transparency notification on 13 July 2012 from Baker Brothers Life Sciences L.P., 14159 L.P. and 667 L.P., partnerships advised by Baker Bros. Advisors LLC. Baker Brothers notified that on 6 July 2012 entities under their control held 1,722,066 shares, which represent 6.48% of the current 26,577,554 outstanding Galapagos shares. It is the first time that Galapagos received a transparency notification from this shareholder.

About Galapagos

Galapagos (EURONEXT BRUSSELS: GLPG) (PINKSHEETS: GLPYY) is a mid-size clinical stage biotechnology company specialized in the discovery and development of small molecule and antibody therapies with novel modes-of-action. The Company is progressing GLPG0634, as well as one of the largest pipelines in biotech, with four programs in development and over 30 discovery programs. The Galapagos Group has over 800 employees and operates facilities in six countries, with global headquarters in Mechelen, Belgium. More info at: www.glpg.com

This release may contain forward-looking statements, including, without limitation, statements containing the words "believes," "anticipates," "expects," "intends," "plans," "seeks," "estimates," "may," "will," "could," "stands to," and "continues," as well as similar expressions. Such forward- looking statements may involve known and unknown risks, uncertainties and other factors which might cause the actual results, financial condition, performance or achievements of Galapagos, or industry results, to be materially different from any historic or future results, financial conditions, performance or achievements expressed or implied by such forward-looking statements. Given these uncertainties, the reader is advised not to place any undue reliance on such forward-looking statements. These forward-looking statements speak only as of the date of publication of this document. Galapagos expressly disclaims any obligation to update any such forward-looking statements in this document to reflect any change in its expectations with regard thereto or any change in events, conditions or circumstances on which any such statement is based, unless required by law or regulation.

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Source: Galapagos NV via Thomson Reuters ONE

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