Allot

Regulatory Filings • Nov 8, 2011

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C002���� ������ ��"�2PublicALLOT COMMUNICATIONS LTD8495Corporation no: 512394776Stock Exchange/Market: ����2748380Hanagar 22 , Hod Hasharon 45240 , ISRAEL ,Tel: 09-7619200 , Fax: 09-7443626E.mail address: Legal@Allot.comDate of transmission: 08/11/2011              Time of broadcast: 13:59 13:57:42

Company site:		www.Allot.com

Reference: 2011-02-320835

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

Immediate ReportRegulation 4 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 the filing of a Preliminary Prospectus Supplement
Allot_Preliminary_Prospectus_Supplement_isa.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: 04/09/2011
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Name of the Signatory: : Faibish Doron Baruch , Position of Signatory in the reporting corporation: General Counsel , Name of Employer Company: .
Hanagar Telephone: 09-7628419 , Facsimile: 09-7443626 , E-mail: Dfaibish@Allot.com 2