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 August 2017 (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

Contents

This Report on Form 6-K of the registrant consists of the following document, which is attached hereto and incorporated by reference herein and the GAAP financial statements contained in such document are incorporated by reference into the registrant's Registration Statements on Form F-3 (Registration Nos. 333-208785 and 333-195794) and Form S-8 (Registration Nos. 333-208278, 333-203641, 333-193145, 333-192376, 333-188714, 333-171781, 333-152010, 333-133968 and 333-216494).

Exhibit 1: Press Release: Perion Reports Second Quarter 2017 Results; Undertone Drives 9% Increase in Advertising Revenues YoY; Company Implements Targeted Initiatives to Optimize Expenses in 2018 and Reignite Long-Term Growth, dated August 3, 2017.

Signatures

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.