8-K - CONSTELLIUM SE (0001563411) (Filer)
Published . Updated .
8-K - CONSTELLIUM SE filed an 8-K with the SEC on Oct 28 (a notice of a material company event).
Directly affected
- CSTM Constellium Se-6.8% 30d
Named in this report.
Indirectly affected
- XLB Materials Select Sector SPDR+0.9% 30d
Materials Select Sector SPDR holds the materials sector that Constellium SE belongs to, so it often moves with news about it.
- MT ArcelorMittal S.A
ArcelorMittal S.A is a large materials company like Constellium SE; big names in a sector often move together.
- TS Tenaris S.A
Tenaris S.A is a large materials company like Constellium SE; big names in a sector often move together.
- GLW Corning-12.3% 30d
Corning is a large materials company like Constellium SE; big names in a sector often move together.
- HWM Howmet Aerospace-15.7% 30d
Howmet Aerospace is a large materials company like Constellium SE; big names in a sector often move together.
- NUE Nucor+9.6% 30d
Nucor is a large materials company like Constellium SE; big names in a sector often move together.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| CSTM | +4.30% | -5.50% | base | after close | after close | after close | after close |
| XLBNo price data for this ticker | — | — | — | — | — | — | — |
| MTNo price data for this ticker | — | — | — | — | — | — | — |
| TSNo price data for this ticker | — | — | — | — | — | — | — |
| GLWNo price data for this ticker | — | — | — | — | — | — | — |
| HWMNo price data for this ticker | — | — | — | — | — | — | — |
| NUENo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
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Filed: 2026-10-28 AccNo: 0001563411-26-000198 Size: 6 MB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Price since this story was published: Constellium Se (CSTM)
| Company | When | Move | Status |
|---|---|---|---|
| Constellium Se (CSTM) | three days earlier | -5.50% | final price |
| Constellium Se (CSTM) | five days earlier | +4.30% | final price |
Congressional trades in the stocks in this story
- Rep. Maria Elvira Salazar sold Corning (GLW), worth $1,001 - $15,000 on 24 Sep 2026. That is 34 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar bought Corning (GLW), worth $1,001 - $15,000 on 8 Sep 2026. That is 50 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar sold Corning (GLW), worth $1,001 - $15,000 on 4 Sep 2026. That is 54 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Byron Donalds sold Howmet Aerospace (HWM), worth $1,001 - $15,000 on 11 Aug 2026. That is 78 days before publication. Filed 15 Sep 2026. View the filing.
- Rep. Byron Donalds sold Howmet Aerospace (HWM) (held by a spouse), worth $1,001 - $15,000 on 11 Aug 2026. That is 78 days before publication. Filed 15 Sep 2026. View the filing.
- Rep. Michael T. McCaul sold Nucor (NUE) (held by a spouse), worth $50,001 - $100,000 on 25 Aug 2026. That is 64 days before publication. Filed 14 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who is named in “8-K - CONSTELLIUM SE (0001563411) (Filer)”
Companies tied to this story
- CSTM Constellium Se
In “8-K - CONSTELLIUM SE (0001563411) (Filer),” Constellium Se (CSTM) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> CSTM
How “8-K - CONSTELLIUM SE (0001563411) (Filer)” reaches Constellium Se (CSTM)
“8-K - CONSTELLIUM SE (0001563411) (Filer)” (28 Oct 2026) reaches Constellium Se (CSTM) through this story.
The link for Constellium Se (CSTM) is this: SEC 8-K filing -> direct issuer disclosure -> CSTM
The price range for Constellium Se (CSTM), and the dates in the story
CSTM traded between 23.76 and 26.73 across 20 sessions. The latest close on file is 25.36.
What the saved facts support for Constellium Se (CSTM)
14 out of 100
“8-K - CONSTELLIUM SE (0001563411) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.