CONSTELLIUM SE (CSTM) Form 10-K Annual Reports
CONSTELLIUM SE (CSTM) is a publicly traded company on the NYSE, categorized under SIC 3341 (Secondary Smelting & Refining of Nonferrous Metals). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: CSTM
CIK: 1563411
Exchange: NYSE
SIC 3341: Secondary Smelting & Refining of Nonferrous Metals
Fiscal Year End: 12/31
Independent PCAOB Auditor
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Audit Firm
PRICEWATERHOUSECOOPERS AUDIT
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerTHIERRY LEROUX
Audit LocationNEUILLY-SUR-SEINE, France
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| SCHEDULE 13G/A | 2026-08-06 | — | SCHEDULE 13G/A Filing | 0000315066-26-001952 | View SEC Doc Filr Page |
| 4 | 2026-08-03 | 2026-08-03 | FORM 4 | 0001563411-26-000194 | View SEC Doc Filr Page |
| 10-Q | 2026-07-29 | 2026-06-30 | 10-Q | 0001563411-26-000192 | View SEC Doc Filr Page |
| 8-K | 2026-07-29 | 2026-07-29 | 8-K | 0001563411-26-000190 | View SEC Doc Filr Page |
| 4 | 2026-07-13 | 2026-07-10 | FORM 4 | 0001563411-26-000184 | View SEC Doc Filr Page |
| S-3ASR | 2026-06-24 | — | S-3 | 0001563411-26-000183 | View SEC Doc Filr Page |
| 4 | 2026-06-08 | 2026-06-04 | FORM 4 | 0001563411-26-000180 | View SEC Doc Filr Page |
| 144 | 2026-06-04 | — | 144 Filing | 0001140361-26-024024 | View SEC Doc Filr Page |
| 4 | 2026-06-01 | 2026-05-28 | FORM 4 | 0001563411-26-000178 | View SEC Doc Filr Page |
| SCHEDULE 13D/A | 2026-05-28 | — | SCHEDULE 13D/A Filing | 0001104659-26-067466 | View SEC Doc Filr Page |
| 144 | 2026-05-28 | — | 144 Filing | 0001968582-26-000503 | View SEC Doc Filr Page |
| SD | 2026-05-28 | — | SD | 0001563411-26-000176 | View SEC Doc Filr Page |
| 144 | 2026-05-26 | — | 144 Filing | 0001104659-26-066464 | View SEC Doc Filr Page |
| 8-K | 2026-05-21 | 2026-05-21 | 8-K | 0001563411-26-000174 | View SEC Doc Filr Page |
| 4 | 2026-05-18 | 2026-05-14 | FORM 4 | 0001723486-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-18 | 2026-05-14 | FORM 4 | 0002127389-26-000002 | View SEC Doc Filr Page |
| 144 | 2026-05-14 | — | 144 Filing | 0001968582-26-000443 | View SEC Doc Filr Page |
| 4 | 2026-05-13 | 2026-05-12 | FORM 4 | 0001563411-26-000171 | View SEC Doc Filr Page |
| 4 | 2026-05-12 | 2026-05-11 | FORM 4 | 0001563411-26-000169 | View SEC Doc Filr Page |
| 4 | 2026-05-12 | 2026-05-08 | FORM 4 | 0001563411-26-000167 | View SEC Doc Filr Page |
| 144 | 2026-05-11 | — | 144 Filing | 0001968582-26-000421 | View SEC Doc Filr Page |
| 144 | 2026-05-08 | — | 144 Filing | 0001968582-26-000414 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | FORM 4 | 0001563411-26-000165 | View SEC Doc Filr Page |
| 144 | 2026-05-07 | — | 144 Filing | 0001140361-26-019524 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | FORM 4 | 0002095182-26-000002 | View SEC Doc Filr Page |