UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM 6-K

 

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

 

For the month of May 2011

 

Commission file number 0-30752

 

ÆTERNA ZENTARIS INC.

 

1405, boul. du Parc-Technologique

Québec, Québec

Canada, G1P 4P5

(Address of principal executive offices)

 

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

 

Form 20-F x     Form 40-F o

 

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

 

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o

 

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes o No x

 

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-            .

 

 

 



 

DOCUMENTS INDEX

 

Documents Description

 

99.1

 

Certificate of Amendment and Articles of Amendment of the Registrant

 

 

 

99.2

 

Restated Certificate of Incorporation and Restated Articles of Incorporation of the Registrant

 

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SIGNATURE

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

 

 

 

ÆTERNA ZENTARIS INC.

 

 

 

 

Date:

May 25, 2011

 

By:

/s/ Dennis Turpin

 

 

Dennis Turpin

 

 

Senior Vice President and Chief Financial Officer

 

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