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 May 2018

Commission File Number 001-35751

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): ____

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

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):____

The contents of this Report of Foreign Private Issuer on Form 6-K (this “Form 6-K”), including Exhibits 99.1, 99.2 and 101 annexed hereto, are incorporated by reference into the Registrant’s registration statements on Form S-8, SEC file numbers 333-185240 and 333-190963, filed by the Registrant with the SEC on December 3, 2012 and September 3, 2013, respectively, and shall be a part thereof from the date on which this Form 6-K is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

CONTENTS

On May 2, 2018, Stratasys Ltd., or Stratasys, released its financial results for the three months ended March 31, 2018.

Attached hereto as Exhibit 99.1 are the unaudited, condensed consolidated financial statements of Stratasys for the three months ended March 31, 2018 (including the notes thereto) (the “Q1 2018 Financial Statements”).

Attached hereto as Exhibit 99.2 is Stratasys’ review of its results of operations and financial condition for the three months ended March 31, 2018, including the following:

Attached hereto as Exhibit 101 are the Q1 2018 Financial Statements, formatted in XBRL (eXtensible Business Reporting Language), consisting of the following sub-exhibits:

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.