D. E. Shaw Steps Up Interest in Aluminium Production Company

Page 4 of 6 – SEC Filing
Item 1.
(a) Name of Issuer
Constellium N.V.

(b)

Address of Issuer’s Principal Executive Offices

Tupolevlaan 41-61

1119 NW Schiphol-Rijk

The Netherlands

Item 2.
(a) Name of Person Filing

D. E. Shaw & Co., L.P.

David E. Shaw

(b) Address of Principal Business Office or, if none, Residence

The business address for each reporting person is:

1166 Avenue of the Americas, 9th Floor

New York, NY 10036

(c)

Citizenship

D. E. Shaw & Co., L.P. is a limited partnership organized
under the laws of the state of Delaware.

David E. Shaw is a citizen of the United States of America.

(d)

Title of Class of Securities

Class A Ordinary shares, par value €0.02

(e)

CUSIP Number

N22035104

Item 3.

If this statement is filed pursuant to Rule
13d-1(b) or 13d-2(b) or (c), check whether the person filing is a:

Not Applicable

Item 4.

Ownership

As of July 8, 2016:

(a) Amount beneficially owned:

D. E. Shaw & Co., L.P.:

5,604,500 shares

This is composed of (i) 3,618,178 shares in the name
of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 877,767 shares in the name of D. E. Shaw Oculus Portfolios,
L.L.C., (iii) 833,984 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (iv) 4,511 shares in the name of
D. E. Shaw Heliant Capital, L.L.C., and (v) 270,060 shares under the management of D. E. Shaw Investment Management,
L.L.C.

David E. Shaw:

5,604,500 shares

This is composed of (i) 3,618,178 shares in the name
of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 877,767 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C.,
(iii) 833,984 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (iv) 4,511 shares in the name of D. E. Shaw
Heliant Capital, L.L.C., and (v) 270,060 shares under the management of D. E. Shaw Investment Management, L.L.C.

(b) Percent of class:
D. E. Shaw & Co., L.P.: 5.3%
David E. Shaw: 5.3%

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