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CONSTELLIUM SE
Secondary Smelting & Refining of Nonferrous Metals · CIK 1563411
Constellium manufactures and sells high value-added specialty rolled and extruded aluminum products
$4.85B
Market cap
$31.16
Last close
-1.9%
1D
-9.9%
5D
2.1M
Volume
Price · last 39 sessions+1.0%
May 4L $30.84 · H $36.15Jun 29
221
Total filings
May 21, 2026
Last filing
12/31
Fiscal year end
SC 13D/ASC 13D/AMay 28, 20268-KShareholder VoteMay 21, 202610-Q10-QApr 29, 20268-KResults of OperationsApr 29, 2026DEFA14ADEFA14AApr 10, 2026DEF 14ADEF 14AApr 10, 20268-KCompany UpdateMar 12, 202610-K10-KFeb 25, 20268-KResults of OperationsFeb 18, 202610-Q10-QOct 29, 20258-KResults of OperationsOct 29, 20258-KExecutive Change · Reg FD DisclosureOct 29, 202510-Q10-QJul 31, 20258-KResults of OperationsJul 29, 20258-KShareholder VoteMay 22, 202510-Q10-QApr 30, 20258-KResults of OperationsApr 30, 20258-KCompany UpdateApr 15, 202510-K/A10-K/AApr 15, 202510-K10-KFeb 28, 20258-KResults of OperationsFeb 20, 20258-KCompany UpdateJan 15, 2025SC 13GSC 13GNov 8, 20246-K6-KOct 23, 2024SC 13GSC 13GOct 22, 20246-K6-KAug 27, 20246-K6-KJul 25, 20246-K6-KJul 24, 20246-K6-KJul 23, 20246-K6-KJul 23, 20246-K6-KJul 3, 20246-K6-KMay 14, 20246-K6-KApr 24, 20246-K6-KApr 12, 202420-F20-FMar 18, 20246-K6-KFeb 21, 20246-K6-KOct 25, 20236-K6-KOct 5, 20236-K6-KJul 27, 20236-K6-KJul 26, 20236-K6-KJul 18, 20236-K6-KJun 20, 20236-K6-KJun 15, 20236-K6-KMay 24, 20236-K6-KApr 26, 202320-F20-FMar 14, 20236-K6-KFeb 22, 20236-K6-KFeb 16, 2023SC 13GSC 13GFeb 9, 20236-K6-KOct 26, 2022SC 13GSC 13GAug 10, 20226-K6-KJul 28, 20226-K6-KJul 27, 20226-KFORM 6-KJun 21, 20226-K6-KMay 24, 20226-K6-KApr 27, 20226-KFORM 6-KApr 6, 202220-F20-FMar 14, 20226-K6-KFeb 23, 2022SC 13GSC 13GFeb 4, 20226-K6-KOct 27, 20216-K6-KOct 26, 20216-K6-KOct 13, 20216-K6-KJul 29, 20216-K6-KJul 28, 20216-K6-KJun 10, 20216-K6-KMay 18, 20216-K6-KMay 17, 20216-K6-KMay 17, 20216-K6-KMay 6, 20216-K6-KApr 28, 20216-K6-KApr 21, 202120-F20-FMar 17, 20216-KFORM 6-KMar 16, 20216-K6-KMar 16, 20216-K6-KFeb 25, 20216-K6-KFeb 24, 2021SC 13GJANUS HENDERSON GROUP PLC OWNS >5%Feb 12, 20216-K6-KFeb 9, 20216-K6-KFeb 9, 2021
Insider Activity
◆ Cluster Buy · 4 insidersIn the 90 days to Mar 16, 2026: 4 insiders bought $41K · 9 sold $5.8M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 16, 2026 | Becker MarcusSVP CPO | Sell | 10,000 | $25.09 | $251K |
| Mar 10, 2026 | Guo Jack Q.EVP & CFO | Sell | 41,717 | $25.87 | $1.1M |
| Mar 10, 2026 | Jurkovic Philip RyanSVP & CHRO | Sell | 29,900 | $25.87 | $774K |
| Mar 10, 2026 | Hoffmann PhilippePresident, A&T | Sell | 4,728 | $25.87 | $122K |
| Mar 10, 2026 | Joerg IngridCEO | Sell | 4,614 | $25.87 | $119K |
| Mar 10, 2026 | Corre StephanePresident, AS&I | Sell | 1,500 | $25.89 | $39K |
| Mar 10, 2026 | Becker MarcusSVP CPO | Sell | 1,113 | $25.87 | $29K |
| Mar 9, 2026 | Brun NicolasSVP PA, Comm & Sust | Sell | 17,701 | $24.67 | $437K |
| Mar 9, 2026 | Becker MarcusSVP CPO | Buy | 14,592 | $0.00 | $0 |
| Mar 9, 2026 | Hoffmann PhilippePresident, A&T | Buy | 71,132 | $0.00 | $0 |
| Mar 9, 2026 | Corre StephanePresident, AS&I | Buy | 8,026 | $0.00 | $0 |
| Mar 4, 2026 | Hoffmann PhilippePresident, A&T | Sell | 50,000 | $26.03 | $1.3M |
| Mar 4, 2026 | Hoffmann PhilippePresident, A&T | Sell | 30,000 | $27.14 | $814K |
| Mar 2, 2026 | Deslarzes Jean-ChristopheDirector | Buy | 1,665 | $24.77 | $41K |
| Feb 27, 2026 | Corre StephanePresident, AS&I | Sell | 3,000 | $24.69 | $74K |
| Feb 26, 2026 | Boccon-Gibod IsabelleDirector | Sell | 10,000 | $25.77 | $258K |
| Feb 25, 2026 | Corre StephanePresident, AS&I | Sell | 3,200 | $25.71 | $82K |
| Feb 23, 2026 | Walters Stephen CharlesSVP GC & Secretary | Sell | 1,500 | $25.39 | $38K |
| Feb 20, 2026 | Becker MarcusSVP CPO | Sell | 15,570 | $25.58 | $398K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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