LECTRA : Monthly declaration of the total number of shares and voting rights composing the company's capital (at March 31, 2012)

Paris, FRANCE


This declaration is established in accordance with Article L.233-8 II of the French Code de Commerce and of Article 223-11 of the Règlement Général of the Autorité des marchés financiers (AMF).

Date:

March 31, 2012

Total number of shares composing the capital:

28,918,680

Total number of voting rights, gross (1):

29,377,193

Total number of voting rights, net (2):

29,229,253

(1) In accordance with the second paragraph of article 223-11 of the Règlement Général of the AMF, the gross total of voting rights is based of the total number of shares composing the company's capital which have voting rights, including shares deprived of their voting rights

(2) The net total of voting rights is equal to the gross total, minus the number of shares deprived of their voting rights (treasury shares)

Other than the legal notification requirements for crossing the thresholds established by French law, there is no special statutory obligation.

Lectra ; 16 - 18, rue Chalgrin; 75016 Paris ; France
Société anonyme au capital de € 27 640 648,58 ; 300 702 305 RCS Paris
www.lectra.com


Attachments

Lectra : Monthly declaration (at March 31, 2012)