Information published by RaySearch Laboratories AB (publ) from January 1, 2005 through June 19, 2006

According to new rules in the Trading in Financial Instruments Act RaySearch publishs a summary of published information from January 1, 2005 through June 19, 2006. Press releases 2006 06-19-06 RaySearch Laboratories launches new website 06-14-06 RaySearch Laboratories 2005 Annual Report published 05-30-06 Shareholders in RaySearch Laboratories AB (publ) are hereby invited to the Annual General Meeting on Thursday, June 29, 2006 04-26-06 Annual General Meeting is being postponed 04-10-06 Shareholders in RaySearch Laboratories AB (publ) are hereby invited to the Annual General Meeting on Wednesday, May 10, 2006 04-10-06 Disclosure notice 02-06-06 Scanditronix-Wellhöfer and RaySearch sign development and license agreement regarding quality assurance of IMRT 02-02-06 RaySearch Laboratories announces teleconference for 2005 Year End Report Press releases 2005 11-15-05 RaySearch Laboratories announces teleconference for January-September 2005 Interim Report 11-07-05 Scanditronix-Wellhöfer and RaySearch sign Letter of Intent regarding quality assurance of IMRT 08-25-05 Disclosure notice 06-28-05 ”No organizational connection between RaySearch and RayClinic” 06-21-05 RaySearch Laboratories AB to be listed on Stockholm Stock Exchange´s Attract40 05-19-05 Annual General Meeting in RaySearch Laboratories AB (publ) 05-18-05 Philips and RaySearch sign new letter of intent regarding adaptive radiation therapy 04-21-05 Shareholders in RaySearch Laboratories AB (publ) are hereby invited to the Annual General Meeting 04-21-05 RaySearch Laboratories 2004 Annual Report published 04-20-05 New product with the partner Nucletron has started to be delivered to clinics 04-18-05 RaySearch Laboratories has assigned Remium as new liquidity guarantor 04-13-05 Disclosure notice 03-07-05 Disclosure notice 03-04-05 Disclosure notice 03-01-05 Disclosure notice 01-26-05 Extraordinary General Meeting in RaySearch Laboratories AB (publ) 01-05-05 Shareholders in RaySearch Laboratories AB (publ) are hereby invited to Extraordinary General Meeting Reports 2005 and 2006 06-14-06 Annual Report 2005 05-09-06 Interim Report, January 1 – March 31 2006 02-07-06 Year End Report 2005 11-16-05 Interim Report, January 1 – September 2005 08-24-05 Interim Report, January 1 – June 30 2005 05-19-05 Interim Report, January 1 – March 31 2005 04-21-05 Annual Report 2004 02-08-05 Year End Report 2004 All documents are available at RaySearch´s website www.raysearchlabs.com