Prospectus rights issue

INVITATION TO SUBSCRIBE FOR SHARES IN HEXAGON AB’S RIGHTS ISSUE 2006

The prospectus in respect of subscription for shares in Hexagon AB’s rights issue 2006 comprises
two parts, this document as well as the company’s annual report for the financial year 2005. The two
parts of the prospectus are available on the company’s homepage www.hexagon.se and can also be
obtained from the company, tel +46 8 601 26 20.

This document is, in all essential respects, a translation from Swedish of the prospectus prepared in
accordance with Swedish regulations. In the event of any difference between this translation and the
Swedish original, the Swedish prospectus shall govern.