Ion Beam Applications, SA

Declaration of Voting Results & Voting Rights Announcements • Aug 31, 2015

Press release | Regulated information

IBA – DATA CONCERNING TRANSPARENCY

Louvain-la-Neuve, Belgium, August 31, 2015 - IBA (Ion Beam Applications SA), the world's leading provider of proton therapy solutions for the treatment of cancer, communicates today the basic and additional data as per Article 15 §1 al.1 of the Transparency Law, following its capital increase (further to exercises of stock options) dated August 31, 2015.

Data concerning transparency Heading II of the law of May 2, 2007 and the Royal Decree of February 14, 2008

Communication of the basic data as per Article 15 §1 al.1 of the Law

• •	Total capital: Total number of securities conferring the voting right: 12 702 489 with VVPR strips)	EUR 40 807 489.91 29 074 677 (of which
•	Total number of voting rights (= the denominator):	29 074 677
•	Total number of securities conferring the voting right, by category:	N/A
•	Total number of voting rights, by category:	N/A
•	Communication of the additional data as per Article 15 §1 al.2 of the Law Total number of convertible bonds conferring the voting right:	0
•	Total number of rights, materialized or not by certificates, giving the right to subscribe to newly issued securities conferring the voting right
	(e.g. warrants):	1 745 213
•	Total number of voting rights which would result from the exercise of these conversion or subscription rights:	1 745 213
•	Total number of shares without voting right:	0

Statutory thresholds as per Article 18 of the Law

The applicable thresholds as follows: three percent, five percent, ten percent, fifteen percent and so on by brackets of five percent.

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About IBA

IBA (Ion Beam Applications S.A.) is a cancer diagnostics and treatment equipment company, and the worldwide technology leader in the field of proton therapy, the most advanced form of radiotherapy available today.

The Company's primary expertise lies in the development of next generation proton therapy technologies that provide oncology care providers with premium quality services and equipment.

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Press release |

Regulated information

IBA's proton therapy solutions are scalable and adaptable, offering universal full scale proton therapy centers as well as next generation compact, single room systems. IBA also focuses on the development and supply of dosimetry solutions for Quality Assurance of medical equipment and increased patient safety as well as particle accelerators for medical and industrial applications. Headquartered in Belgium and employing more than 1,000 people worldwide, IBA currently has installed systems across Europe and the US and is expanding into emerging markets. The Company is focused on building sustainable global growth for investors, providing solutions in the fight against cancer.

IBA is listed on the pan-European stock exchange EURONEXT. (IBA: Reuters IBAB.BR and Bloomberg IBAB.BB) and more information can be found at: www.iba-worldwide.com

For more information, please contact

IBA Caroline Hardy Corporate Legal Counsel +32 10 201 159 caroline.hardy@iba-group.com

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