Arise

Major Shareholding Notification • Dec 27, 2010

PRESS R ELEASE Halmstad, , 27 Decemb ber 2010

Founde ers realloca ate shareh holding in A Arise Wind dpower

The com shares in Energy H unchang founders not exte mpany's foun n Arise Wind Holding AB w ged as well a s in connecti ernally sell or ders Peter N power to co will flag down s their total ion with the r pledge thei Nygren (CEO) ompanies the n for part of share expos listing of the r shares (i.e. , Ulf Corné a ey individual its holding, b ure in Arise W e shares at N lock-up) als and Leif Jans ly control. Th but the foun Windpower. Nasdaq OMX o remains un son, have re he transactio ders' total h The underta to for a cert nchanged. allocated 3,1 on means tha olding will re aking made b tain period o 162,498 at PLU emain by the of time

Halmsta ARISE W d, 27 Decem WINDPOWER mber 2010 AB (publ)

The above i Instruments information is suc s Trading Act. The ch that Arise Win e information wa ndpower AB (publ as submitted for p l) is required to d publication on 27 isclose under the 7 December 2010 e Securities Marke at 08.00 a.m. et Act and/or the e Financial

For more e information, , please conta act

Peter Nyg gren, CEO Aris se Windpowe r AB, +46 706 6 300 680

Bo Rydlin nger, Director Investor Rela tions Arise W WIndpower AB, , +46 703 300 0 853

About Arise e Windpower

Arise Windp generated a 300 wind tu Stockholm. power is one of S at the company's urbines with an a www.arisewindp weden's leading s own onshore wi nnual output of a power.se companies in ons nd turbines in sou about 2 TWh of g shore windpower uthern Sweden. T green electricity b r. Arise Windpow The company is a by 2014. Arise Win wer's business con aiming to install a ndpower is listed ncept is to sell ele and put into opera d on NASDAQ OM ctricity ation about MX

Arise Windp E-mail: info power AB (publ), @arisewindpowe Box 808, SE-301 er.se, www.arisew 18 Halmstad, Sw windpower.se weden, tel. +46 (0) )35 20 20 900, or rg.no. 556274-67 726