Identification
Listing sponsor / Agent

<p>
H. ET ASSOCIES</p>

Symbol
ALTRA
ISIN code
FR0004043487
Exchange / Market
Euronext Growth
Trading location
Paris
ICB
Telecommunications Equipment
Website address
Issuer website
http://www.traqueur.fr
Operation
IPO date
IPO type

<p>
Direct trading procedure</p>

IPO type
Initial Public offering
Catégorie
IPO
Operation procedure

<p>
Reference price: 16.00 euros</p>

Operation description
Operation calendar

<p>
April 12, 2007: opening of the trading on Alternext</p>