Constellium SE Files Additional Proxy Materials
Ticker: CSTM · Form: DEFA14A · Filed: 2026-04-10T08:37:23-04:00
Sentiment: neutral
Topics: proxy-materials, corporate-filing
TL;DR
Constellium SE dropped more proxy docs on 4/10/26. Check it.
AI Summary
Constellium SE filed a Definitive Additional Materials (DEFA14A) on April 10, 2026, related to soliciting materials. The filing includes notice documents and graphic files, with the complete submission text file totaling 531,998 bytes. The company's mailing and business address is Washington Plaza, 40-44 Rue Washington, Paris, France.
Why It Matters
This filing indicates ongoing corporate actions and shareholder communications by Constellium SE, which could impact investor decisions and company governance.
Risk Assessment
Risk Level: low — This filing is a routine proxy material submission and does not inherently indicate significant financial or operational risk.
Key Numbers
- 531998 — bytes (Size of the complete submission text file)
Key Players & Entities
- Constellium SE (company) — Filer of the DEFA14A
- 0001563411 (company) — CIK number for Constellium SE
- 0001563411-26-000145 (filing_id) — Accession number for the DEFA14A filing
- 2026-04-10 (date) — Filing date of the DEFA14A
FAQ
What type of SEC filing is this?
This is a DEFA14A filing, which stands for Additional definitive proxy soliciting materials and Rule 14(a)(12) material.
Who is the filer of this document?
The filer is Constellium SE, with CIK number 0001563411.
When was this filing submitted to the SEC?
The filing date was April 10, 2026.
What is the business address of Constellium SE?
The business address is Washington Plaza, 40-44 Rue Washington, Paris, France.
What is the SIC code associated with Constellium SE?
The SIC code is 3341, which corresponds to Secondary Smelting & Refining of Nonferrous Metals.
From the Filing
EDGAR Filing Documents for 0001563411-26-000145 This page uses Javascript. Your browser either doesn't support Javascript or you have it turned off. To see this page as it is meant to appear please use a Javascript enabled browser. SEC.gov EDGAR Latest Filings Filings search tools Filing Detail SEC Home » Company Search » Current Page Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: SEC Accession No. 0001563411-26-000145 Filing Date 2026-04-10 Accepted 2026-04-10 08:37:23 Documents 3 Document Format Files Seq Description Document Type Size 1 DEFA14A constelliumse_smrxnotice.htm DEFA14A 5330 2 constelliumse_smrxnotice001.jpg GRAPHIC 170105 3 constelliumse_smrxnotice002.jpg GRAPHIC 211226 Complete submission text file 0001563411-26-000145.txt 531998 Mailing Address WASHINGTON PLAZA 40-44 RUE WASHINGTON PARIS I0 75008 Business Address WASHINGTON PLAZA 40-44 RUE WASHINGTON PARIS I0 75008 33-1-73-01-46-51 CONSTELLIUM SE (Filer) CIK : 0001563411 (see all company filings) EIN. : 000000000 | Fiscal Year End: 1231 Type: DEFA14A | Act: 34 | File No.: 001-35931 | Film No.: 26853265 SIC : 3341 Secondary Smelting & Refining of Nonferrous Metals (CF Office: 04 Manufacturing)