Holding AB's Year- End Report 2011

Stockholm, Sweden - 23 February 2012 - Transmode, a global supplier of packet optical networking solutions, today Year- End Report 2011

"A strong final quarter with a 23% year on year sales growth closes a fantastic 2011. For the full year, we have achieved our financial objectives with sales growth of 38% in local currencies and an adjusted operating margin of 18%. To the summary of 2011, we can as well add the introduction of new innovative products for Ethernet transport and 100Gbit/s per wavelength and new business in mobile backhaul and video distribution networks. We as well secured a number of new accounts, conducted our IPO and relocated to new premises. Overall, 2011 was another highly successful year for Transmode when we advanced our positioning. I am looking forward to continuing to develop Transmode in 2012."

Notifications of participation should be addressed to hearings@financialhearings.com:mailto:hearings@financialhearings.com. The conference will as well be streamed live on the Internet at www.financialhearings.com and www.transmode.com. Participate in the conference call on +468 505 59875 or +44207 108 6303 a few minutes earlier the scheduled start.

Ola ElmelandVice President Marketing & CommunicationsTransmode Systems ABTelephone: +46 8 506 882 71Email: ola.elmeland@transmode.com:mailto:ola.elmeland@transmode.com