Allot — Earnings Release 2018

May 8, 2018

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ALLOT COMMUNICATIONS LTD
Corporation no: 512394776	11209
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	Israel Securities Authority			Tel Aviv Stock Exchange		C002 ( Public )		Reported via MAGNA:	08/05/2018
	www.isa.gov.il			www.tase.co.il				Reference:	2018-02-045784	Time of broadcast: 11:53 11:29:38

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Immediate ReportRegulation 4 of the Securities Regulations, (Periodic and Immediate Reports of Foreign Corporation) 5761-2000

	Delay the publication of a report	_________	_________

1. The delay of the report can be done up to 72 hours maximum from the date of filling out the form.2. Attention that in accordance with the provisions of the law, the reporting date must be simultaneous with the report in the foreign exchange.

	The corporation is a foreign private issuer as defined by U.S. Securities Laws.

Attached hereto is a report onAllot Announces First Quarter 2018 Financial Results

Allot_Q1_2018_Earnings_Release_isa.pdf

References of previous documents relating to this matter(the reference does not constitute incorporation by reference):
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Stock Exchange/Market: NASDAQ-GS	Date of revision of form structure: 01/05/2018
Address: Hanagar 22 , Hod Hasharon 45240   ISRAEL , Tel: 09-7619200 , Fax: 09-7443626
E-mail address: Legal@Allot.com   Company site: www.Allot.com
Previous names of reporting entity:
Name of the Signatory: PERI ITAI Position of Signatory in the reporting corporation: Corporate Controller Name of Employer Company:
Address: Hanagar 22 , Hod Hasharon 4501317 Telephone: 972-9762830 Facsimile: 972-9744362 E-mail: iperry@allot.com 2