eryp-20210630

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 2021

Commission File Number: 001-38281

ERYTECH Pharma S.A.

(Translation of registrant’s name into English)

________________________

60 Avenue Rockefeller

69008 Lyon France

(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 S 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): £

INCORPORATION BY REFERENCE

This Report on Form 6-K and Exhibit 99.1 to this Report on Form 6-K shall be deemed to be incorporated by reference into the registration statement on Form F-3 (File No. 333-248953) and registration statements on Form S-8 (File Nos. 333-222673, 333-232670, 333-239429 and 333-255900), of ERYTECH Pharma S.A. (the “Company”) (including any prospectuses forming a part of such registration statements) and to be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.

Half-Year Financial Report for the Six Month Ended June 30, 2021

On September 20, 2021, the Company issued a press release announcing its financial results for the first half of 2021. The Company’s half-year financial report, including its condensed consolidated financial statements as of June 30, 2021, is attached to this Report on Form 6-K as Exhibit 99.1.

EXHIBIT INDEX


Exhibit						Description

99.1						Half-Year Financial Report, including the Company’s condensed consolidated financial statements as of June 30, 2021

101.INS						XBRL Instance Document

101.SCH						XBRL Taxonomy Extension Schema 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 Linkbase Document

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.

ERYTECH Pharma S.A.

Date:

September 20, 2021

By:

/s/ Eric Soyer

Name Eric Soyer

Title: Chief Financial Officer and Chief Operating Officer