Allenex sells its holding in Pharmacolog

Allenex sells its holding in Pharmacolog i Uppsala AB to some of the other
owners in the company for sek 300.000
Pharmacolog is a company that develop systems to control content and
concentration in liquid drugs, used mainly in chemotherapy for cancer treatment.
Pharmacolog is still in an early phase and the company presently has products in
development and validation. Allenex have been a part-owner in the company since
it was founded early 2007.

Allenex have now agreed with some of the other
owners in Pharmacolog to sell its holding in Pharmacolog to them, at a price of
sek 300.000. The Allenex booked value of this holding is sek 0. This sale will
therefor mean a corresponding profit for Allenex during the second quarter of
2012.

”Through the sale of our holding in Pharamacolog we continue the work
to turn Allenex into a company purely within the area of transplantation
products and services, says Allenex CEO Anders Karlsson. “In Pharmacolog there
is an active owner-group that will now take a larger responsibility in company
development”.

Allenex AB discloses the information provided herein pursuant
to the Securities Markets Act And/or the Financial Instruments Trading Act. The
information was submitted for publication on April 27, 2012, at 08.40
CET.

For more information please contact:

Anders Karlsson, CEO Allenex AB,
tel: +4670-918 0010, e-mail: anders.karlsson@allenex.se

Allenex is a life
science company that develops, manufactures and markets products and services
for safer transplantations. Allenex is listed on NASDAQ OMX Stockholm Small Cap
(ticker: ALNX). 54 persons are employed in the Allenex group.