Products & Services The Swiss Stock Exchange Market Data Shares IPO History Advanced Digital Broadcast Holdings SA First Listing 29.04.2005 First Closing Price 51.00 CHF Transaction Size (Mio) 101 CHF Trading Information (as per first day of trading) ISIN CH0021194664 Symbol ADBN Security Number 2119466 Sector Technology - 9500 Regulatory Standard International Reporting Standard Index member SPI, SPIEX Intermediaries Listing Agent Credit Suisse First Boston Auditor Deloitte & Touche Lead Bank Credit Suisse First Boston Information on the Issue Security Details Class of Share Action nominative Nominal Value 0.25 CHF Total Shares outstanding (post issue; incl. Greenshoe - if any) 6'312'808 Allocation Details Primary Shares 1'519'961 Secondary Shares 432'353 Primary Greenshoe 230'808 Secondary Greenshoe 230'808 Greenshoe Details Executed partially Ex-date 12.05.2005 Executed Number of Shares 27'759 First Trading Day Details Price Range 49.00 - 62.00 CHF Issue Price 51.00 CHF First Open 52.50 CHF First Close 51.00 CHF Transaction Size in Mio. (incl. executed Greenshoe) 101 CHF Market Capitalisation in Mio. (based on first closing price) 322.00 CHF