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 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of: November 2021

Commission File Number: 001-36903

KORNIT DIGITAL LTD.

(Translation of Registrant’s name into English)

12 Ha’Amal Street

Park Afek

Rosh Ha’Ayin 4824096 Israel

(Address of Principal Executive Office)

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): ☐

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): ☐

CONTENTS

This Report of Foreign Private Issuer on Form 6-K (this “Form 6-K”) is being furnished by Kornit Digital Ltd. (“Kornit”) to the Securities and Exchange Commission (the “SEC”) for the sole purposes of: (i) furnishing, as Exhibit 99.1 to this Form 6-K, the unaudited interim consolidated financial statements of Kornit as of, and for the nine month period ended, September 30, 2021 (the “Financial Statements”); and (ii) furnishing, as Exhibit 99.2 to this Form 6-K, Management’s Discussion and Analysis of Financial Condition and Results of Operations, which discusses and analyzes Kornit’s financial condition and results of operations as of, and for the nine month period ended, September 30, 2021.

Attached hereto as Exhibit 101 are the Financial Statements, formatted in XBRL (eXtensible Business Reporting Language), consisting of the following sub-exhibits:

The XBRL related information in Exhibit 101 to this Form 6-K shall not deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to liability under that section and shall not be incorporated by reference into any filing or other document pursuant to the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing or document.

The contents of this Report of Foreign Private Issuer on Form 6-K are incorporated by reference in the Company’s registration statements on Form F-3 (SEC File No. 333-248784), filed with the SEC on September 14, 2020, and on Form S-8 (SEC File Nos. 333-237346, 333-230567, 333-223794, 333-217039, 333-214015, 333-203970 and 333-254749), filed with the SEC on March 25, 2021, March 23, 2020, March 28, 2019, March 20, 2018, March 30, 2017, October 6, 2016 and May 7, 2015, respectively.

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.

Exhibit Index

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