Constellium SE (CSTM) 6-K Current report (foreign)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE13a-16 OR15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of March 2020

Commission File Number:001-35931

Constellium SE

(Translation of registrant’s name into English)

Washington Plaza

40-44, rue Washington

75008 Paris, France

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form20-F or Form40-F:    Form 20-F  ☒    Form40-F  ☐

Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(1):    Yes  ☐    No  ☒

Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(7):    Yes  ☐    No  ☒

INFORMATION CONTAINED IN THIS FORM6-K REPORT

Attached hereto as Exhibit 99.1 is a copy of a press release issued by Constellium SE dated March 19, 2020.

The information contained in thisForm 6-K in Exhibit 99.1 is incorporated by reference into any offering circular or registration statement (or into any prospectus that forms a part thereof) filed by Constellium SE with the Securities and Exchange Commission.

EXHIBIT INDEX

Exhibit No.	Description
99.1	Press release issued by Constellium SE dated March 19, 2020.

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.

	CONSTELLIUM SE
	(Registrant)
March 19, 2020	By:	/s/ Peter R. Matt
	Name:	Peter R. Matt
	Title:	Chief Financial Officer