Orexo to present at Jefferies 2016 Healthcare Conference, NYC

Uppsala, Sweden – May 31, 2016 – Orexo AB (publ) hereby announces that Henrik
Juuel, EVP and Chief Financial Officer, Orexo AB, and Robert A. DeLuca,
President of Orexo US, Inc., will present the company and hold a Q&A session at
the 2016 Jefferies Healthcare Conference hosted by Jefferies in New York City,
on Wednesday, June 8, 2016 at 2:00 pm local time.

For information about the conference, please visit
http://www.jefferies.com/OurFirm/Conferences/325/270

The presentation will be made available at www.orexo.com following the
conference

Contact Information:
Henrik Juuel, EVP and Chief Financial Officer
Tel: +46 (0)18-780 88 00, E-mail: ir@orexo.com

Lena Wange, IR & Communications Manager
Tel: +46 (0)18-780 88 00, E-mail: ir@orexo.com

About Orexo
Orexo is a specialty pharmaceutical company commercializing its proprietary
product Zubsolv® for maintenance 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 headquarter and R&D are based in
Uppsala, Sweden.

For more information about Orexo, please visit www.orexo.com. To read more about
Zubsolv and opioid dependence, please visit www.zubsolv.com and
www.outthemonster.com.