AVTECH’s preference shares are listed on the Mangold list

The preference shares of AVTECH Sweden AB (publ) (”AVTECH”) will be listed on
Mangold Fondkommission’s (“Mangold’s”) marketplace for unquoted shares, the
Mangold list, using the ticker AVT PREF.

The first date of trade is expected to be December 21, 2012.

On trading of stock at the Mangold list
Investors who wish to trade at the Mangold list are asked to register their
purchase or sales orders through their banks or securities institutes, who will
contact the trading desk of Mangold to execute orders.

More information about the Mangold list can be found at the homepage of Mangold
Fondkommission, www.mangold.se in the tab “Mangoldlistan”.

Important information
Expected first date of trade: December 21, 2012
Ticker: AVT PREF
Total number of preference shares: 8 159
ISIN-code: SE0004870541
Lowest trade unit: 1 share

Contact details
For more information, please contact:
David Alvord, CEO/Jonas Saric, CFO
Tel: +46 (0) 8 544 104 80
E-mail: david.alvord@avtech.aero /
jonas.saric@avtech.aero

About AVTECH Sweden AB (publ)
AVTECH develops products and services for digital Air Traffic Management (ATM).
Its customers include the global aviation industry; e.g. airlines, airports,
aviation authorities, technology companies and airline manufacturers. By using
AVTECH’s products and services, each individual flight as well as the entire
airline operation can be optimized in terms of cost, noise and emission,
efficiency, punctuality and safety. The head office is in Stockholm, Sweden with
subsidiaries in Toulouse, France and Dubai, U.A.E. AVTECH Sweden AB is listed on
NASDAQ OMX First North and has appointed Thenberg & Kinde Fondkommission AB as
Certified Adviser.