Trading Information (as per first day of trading)

ISIN
CH0010532478
Symbol
ATLN
Security Number
1053247
Sector
Health Care - 4500
Regulatory Standard
New Market
Index member
SPI, SNMI

Intermediaries

Auditor
PriceWaterhouseCoopers
Lead Bank
Credit Suisse First Boston

Information on the Issue

Security Details
Class of Share Action nominative
Nominal Value 10.00 CHF
Total Shares outstanding (post issue; incl. Greenshoe - if any) 4'829'020
Allocation Details
Primary Shares n/a
Secondary Shares 500'000
Primary Greenshoe n/a
Secondary Greenshoe n/a
Greenshoe Details
Executed yes
Ex-date 12.04.2000
Executed number of shares 69'449
First Trading Day Details
Price Range 230.00 - 270.00 CHF
Issue Price 260.00 CHF
First Open 500.00 CHF
First Close 474.00 CHF
Transaction size in Mio. (incl. executed Greenshoe) 148.1 CHF
Market Capitalisation in Mio. (based on first closing price) 2'289.00 CHF