Report of Foreign Issuer (6-k)

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 September 2018 (Report No. 1)

Commission File Number: 000-51694

Perion Network Ltd.

(Translation of registrant's name into English)

1 Azrieli Center, Building A, 4th Floor

26 HaRokmim Street, Holon, Israel 5885849

(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 ☒ Form 40-F ☐

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): N/A

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): N/A

Explanatory Note

This Report on Form 6-K of the registrant consists of the unaudited interim consolidated financial statements and Operating and Financial Review and Prospects In Connection with the Interim Consolidated Financial Statements For the Six Months Ended June 30, 2018 (as Exhibits 99.1 and 99.2 , respectively), both of which are incorporated by reference into the Registrant's registration statements on Form F-3 (File Nos. 333-208785 and 333-195794) and Form S-8 (File Nos. 333-208278, 333-203641, 333-193145, 333-192376, 333-188714, 333-171781, 333-152010, 333-133968 and 333-216494).

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.

PERION NETWORK LTD.

By: /s/ Maoz Sigron

Name: Maoz Sigron

Title: Chief Financial Officer

Date: September 17, 2018

Exhibit Index

Exhibit	Description
99.1	Unaudited Interim Consolidated Financial Statements as of June 30, 2018.
99.2	Operating Results and Financial Review for the six months ended June 30, 2018.
101.INS	XBRL Instance Document
101.CAL	XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF	XBRL Taxonomy Extension Definition Linkbase Document
101.LAB	XBRL Taxonomy Extension Label Linkbase Document
101.PRE	XBRL Taxonomy Extension Presentation Document