CSTM
Constellium SE
NYSE · Basic Materials · Aluminum · FR
$27.14
+2.49%1
Insider buys (3m)
1
Insider sells (3m)
-$239.5K
Net value (3m)
-20.2%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 3, 2026 | Deslarzes Jean-Christophe · director | Purchase | 1,490 | $27 |
| Jul 13, 2026 | Joerg Ingrid · director, officer: CEO | F-InKind | 2,984 | $29 |
| Jun 8, 2026 | Ormerod John · director | Sale | 8,000 | $35 |
| Jun 1, 2026 | Becker Marcus · officer: SVP CPO | Sale | 10,391 | $35 |
| May 18, 2026 | Jarrett Martin · officer: SVP Chief Innovation Officer | Sale | 4,716 | $33 |
| May 18, 2026 | Soultz Bradley Lee · director | Purchase | 2,500 | $34 |
| May 13, 2026 | Piquier Ludovic · officer: SVP Manuf Excellence & CTO | Sale | 1,000 | $34 |
| May 12, 2026 | Corre Stephane · officer: President, AS&I | Sale | 5,000 | $34 |
| May 12, 2026 | Brun Nicolas · officer: SVP PA, Comm & Sust | Sale | 26,661 | $34 |
| May 7, 2026 | Brandjes Michiel · director | Sale | 10,400 | $31 |
| May 7, 2026 | Guo Jack Q. · officer: EVP & CFO | Sale | 25,201 | $33 |
| May 5, 2026 | Hoffmann Philippe · officer: President, A&T | Sale | 50,000 | $32 |
| May 4, 2026 | Jurkovic Philip Ryan · officer: SVP & CHRO | Sale | 48,784 | $32 |
| May 4, 2026 | Corre Stephane · officer: President, AS&I | Sale | 5,000 | $32 |
| May 1, 2026 | Deslarzes Jean-Christophe · director | Purchase | 1,325 | $31 |
| Mar 17, 2026 | Deslarzes Jean-Christophe · director | Purchase | 1,665 | $25 |
| Mar 17, 2026 | Becker Marcus · officer: SVP CPO | Sale | 10,000 | $25 |
| Mar 16, 2026 | Hoffmann Philippe · officer: President, A&T | A-Award | 12,033 | $0.00 |
| Mar 16, 2026 | Walters Stephen Charles · officer: SVP GC & Secretary | A-Award | 5,834 | $0.00 |
| Mar 16, 2026 | Weiler Wiebke · director | A-Award | 625 | $0.00 |
| Mar 16, 2026 | Brun Nicolas · officer: SVP PA, Comm & Sust | A-Award | 4,376 | $0.00 |
| Mar 16, 2026 | Jurkovic Philip Ryan · officer: SVP & CHRO | A-Award | 10,210 | $0.00 |
| Mar 16, 2026 | Piquier Ludovic · officer: SVP Manuf Excellence & CTO | A-Award | 5,469 | $0.00 |
| Mar 16, 2026 | Becker Marcus · officer: SVP CPO | A-Award | 3,938 | $0.00 |
| Mar 16, 2026 | Joerg Ingrid · director, officer: CEO | A-Award | 31,358 | $0.00 |
| Mar 16, 2026 | Perkins Matthew B. · officer: President, P&ARP | A-Award | 10,210 | $0.00 |
| Mar 16, 2026 | Schild Niklaus · officer: SVP CIO & CDO | A-Award | 3,355 | $0.00 |
| Mar 16, 2026 | Corre Stephane · officer: President, AS&I | A-Award | 7,293 | $0.00 |
| Mar 16, 2026 | Guo Jack Q. · officer: EVP & CFO | A-Award | 19,690 | $0.00 |
| Mar 12, 2026 | Corre Stephane · officer: President, AS&I | Sale | 1,500 | $26 |
Institutional positioning
13F filings over the trailing two quarters
New 198Increased 264Reduced 197Sold out 30
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 12,964,203 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 12,802,322 | Aug 7, 2026 |
| BPIFRANCE SA | Unchanged | 12,593,903 | Apr 28, 2026 |
| Bpifrance SA | Reduced | 8,403,903 | Jul 27, 2026 |
| FMR LLC | Reduced | 6,961,768 | May 15, 2026 |
| MORGAN STANLEY | Increased | 6,183,255 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 4,391,756 | Aug 13, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 4,220,743 | Aug 12, 2026 |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | Reduced | 3,960,819 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 3,927,097 | May 8, 2026 |
| MILLENNIUM MANAGEMENT LLC | Reduced | 3,470,091 | May 15, 2026 |
| D. E. SHAW & CO., INC. | Increased | 3,234,576 | May 15, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Increased | 3,228,027 | May 14, 2026 |
| MORGAN STANLEY | Reduced | 3,196,054 | May 15, 2026 |
| T. Rowe Price Investment Management, Inc. | Reduced | 2,980,566 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 3, 2026