Sophia Antipolis, France.

Nicox S.A. (Euronext Paris: FR0000074130, COX), has convened an ordinary and extraordinary shareholder meeting on Wednesday June 3, 2015 at 2:00 pm CET at the Hotel Mercure – rue Albert Caquot – 06560 Sophia Antipolis – France.

The documents mentioned in articles L.225-115, R. 225-81 and R. 225-83 of the French Code de commerce, including a proxy voting form, will be sent to shareholders upon written request. These documents will also be made available to shareholders at the headquarters and on the website of the Company (www.nicox.com) by May 13, 2015.

Shareholders may vote by proxy, by internet or by attending the shareholder meeting in person. A guide explaining how to vote, and notably how to vote by internet, will be posted on Nicox’s website by May 13, 2015. Shareholders may also contact the Company’s Investor Relations team at communications@nicox.com for any question on the voting process.

In the event the quorum is not reached on the first call, Nicox will convene a shareholder meeting on a second call on Wednesday June 17, 2015 at 2:00 pm CET at the Hotel Mercure – rue Albert Caquot – 06560 Sophia Antipolis – France.