Allot

Regulatory Filings • May 15, 2012

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C003���� ������ ��"�2PublicALLOT COMMUNICATIONS LTD8494Corporation no: 512394776Stock Exchange/Market: ����2748381Hanagar 22 , Hod Hasharon 45240 , ISRAEL ,Tel: 09-7619200 , Fax: 09-7443626E.mail address: Legal@Allot.comDate of transmission: 15/05/2012              Time of broadcast: 19:13 19:11:35

Company site:		www.Allot.com

Reference: 2012-02-125991

Israel Securities Authority		Tel Aviv Stock Exchange
www.isa.gov.il		www.tase.co.il

Other Report or AnnouncementRegulation 5 of the Securities Regulations, (Periodic and Immediate Reports of Foreign Corporation) 5761-2000 The corporation is a foreign private issuer as defined by U.S. Securities Laws.

Attached hereto is a report on	Press Release - Closing of Ortiva Acquisition

PR_Closing.pdf

References of previous documents relating to this matter(the reference does not constitute incorporation by reference):
Previous names of reporting entity:
Date of revision of form structure: 13/05/2012
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Name of the Signatory: : Falek Nachum , Position of Signatory in the reporting corporation: Chief Financial Officer , Name of Employer Company: .
Hanagar Telephone: 09-7619203 , Facsimile: 09-7443626 , E-mail: Nfalek@Allot.com 2