Orexo’s Upcoming Presentations at Events during Second Half 2015

Regulatory News:

Orexo AB (publ) (STO:ORX) informs today that the company will be presenting at the following events during the fall of 2015.

August 28: Pareto Securities’ 6th Annual Health Care Seminar, Stockholm

September 3: Redeye Open Investor Forum, Stockholm

October 22: Release of Orexo Q3 Interim Report followed by audio cast

October 30: ProHearings Investor Presentation, Stockholm

November 18/19: Jefferies Autumn 2015 Global Healthcare Conference, London

December 15: Guggenheim’s Boston One-on-One Healthcare Day, Boston

Please visit the pages "Upcoming events” and "Investors” at www.orexo.com for details and further updated information. In case of any additional upcoming events not mentioned above, these will be announced on our corporate web site.

About Orexo

Orexo is a specialty pharmaceutical company commercializing its proprietary product Zubsolv® for treatment of opioid dependence in the US. Zubsolv is an advanced formulation of buprenorphine and naloxone using Orexo’s unique knowledge and expertise in sublingual drug delivery. R&D is focusing on reformulation of known substances to new improved products that meet great unmet medical needs by using its patented proprietary technologies. Orexo’s share is listed on Nasdaq Stockholm Exchange Mid Cap (STO: ORX) and is available as ADRs on OTCQX (ORXOY) in the US. Orexo’s global headquarters and R&D are based in Uppsala, Sweden. www.orexo.com.

For information about ZUBSOLV and opioid dependence, please visit www.zubsolv.com and www.outthemonster.com

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