The archive contains financial statements (published in accordance with IFRS) and other information concerning former subsidiaries of the Group that no longer exist, and in particular for the following companies:

• ATHENS DERIVATIVES EXCHANGE CLEARING HOUSE (ADECH) - Companies Register 40531/06/Β/98/15 - merged with the parent company HELEX on 23.11.2006
• CENTRAL SECURITIES DEPOSITORY (CSD) - Companies Register 23708/06/Β/91/25 - merged with the parent company HELEX on 23.11.2006

In addition, the archive contains information about the following former subsidiaries of the Group that no longer exist:

• SYSTEMS DEVELOPMENT AND SUPPORT HOUSE OF CAPITAL MARKET (ASYK) - Merged with the parent company HELEX on 18.3.2005
• ATHENS DERIVATIVES EXCHANGE (ADEX) - Merged with ASE (to form ATHEX) on 4.9.2002