Shareholders in AddNode Aktiebolag (publ) are hereby invited to attend the Annual General Meeting at 1:30 p.m. on Tuesday, April 28, 2009, at Bonnier Conference Centre, Torsgatan 21, Stockholm. Doors will open at 1:00 p.m.

REGISTRATION

Shareholders who wish to participate in the Annual General Meeting must be listed in the register of shareholders maintained by Euroclear Sweden AB (formerly VPC AB), not later than Wednesday, April 22, 2009, and inform the company of their intention to attend not later than Wednesday, April 22, 2009, at 3:00 p.m. CET, by post to Addnode AB, “Årsstämma,” Hudiksvallsgatan 4, SE-113 30 Stockholm, Sweden, by telephone +46 (0)8-506 66 210, or by e-mail to lena.ottesen@addnode.com.

Registration must include the shareholder’s name, personal registration number/corporate registration number, address and telephone number, as well as the number of any accompanying advisors (not more than two). Proxy holders and representatives of legal entities are requested to submit authorization documentation prior to the Annual General Meeting. Proxy forms are available on Addnode Group’s website, www.addnodegroup.com.

Shareholders whose shares are nominee-registered must temporarily register their shares with Euroclear Sweden in their own name to be entitled to participate in the Annual General Meeting. Such re-registration, also referred to as registration of entitlement to vote, must be made not later than Wednesday, April 22, 2009, which means that shareholders must notify their nominee of such registration well in advance of that date.