Constellium SE (CSTM) insider trading
Every open-market stock purchase and sale by Constellium SE executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Jean-Christophe Deslarzes (Director) bought $40.6K in the last 90 days.
Last 12 months: insiders bought $208K (7 buys) and sold $12.2M (25 sales). Last close $23.99 on Oct 22, 2026.
Recent CSTM insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 3, 2026 | Jean-Christophe Deslarzes (Director) | Bought | $40.6K |
| Jul 10, 2026 | Ingrid Joerg (CEO) | Sold (not open market) | $87.4K |
| Jun 4, 2026 | John Ormerod (Director) | Sold | $280K |
| May 28, 2026 | Marcus Becker (C-suite exec) | Sold | $363K |
| May 14, 2026 | Martin Jarrett (C-suite exec) | Sold | $158K |
| May 14, 2026 | Bradley Lee Soultz (Director) | Bought | $84.6K |
| May 12, 2026 | Ludovic Piquier (CTO) | Sold | $33.6K |
| May 11, 2026 | Nicolas Brun (VP) | Sold | $902K |
| May 8, 2026 | Stephane Corre (President) | Sold | $168K |
| May 5, 2026 | Jack Q. Guo (CFO) | Sold | $822K |
| May 5, 2026 | Michiel Brandjes (Director) | Sold | $325K |
| May 1, 2026 | Philippe Hoffmann (President) | Sold | $1.6M |
| May 1, 2026 | Philip Ryan Jurkovic (VP) | Sold | $1.6M |
| May 1, 2026 | Stephane Corre (President) | Sold | $160K |
| May 1, 2026 | Jean-Christophe Deslarzes (Director) | Bought | $41.2K |
| Mar 16, 2026 | Marcus Becker (C-suite exec) | Sold | $251K |
| Mar 12, 2026 | Stephane Corre (President) | Bought (not open market) | — |
| Mar 12, 2026 | Wiebke Weiler (Director) | Bought (not open market) | — |
| Mar 12, 2026 | Nicolas Brun (VP) | Bought (not open market) | — |
| Mar 12, 2026 | Jack Q. Guo (CFO) | Bought (not open market) | — |
| Mar 12, 2026 | Philippe Hoffmann (President) | Bought (not open market) | — |
| Mar 12, 2026 | Matthew B. Perkins (President) | Bought (not open market) | — |
| Mar 12, 2026 | Ludovic Piquier (CTO) | Bought (not open market) | — |
| Mar 12, 2026 | Philip Ryan Jurkovic (VP) | Bought (not open market) | — |
| Mar 12, 2026 | Stephen Charles Walters (VP) | Bought (not open market) | — |
Who's trading CSTM
- Jean-Christophe Deslarzes, Director: bought $123K (3 buys), last Aug 3, 2026
- Ingrid Joerg, CEO: sold $119K (1 sale), last Jul 10, 2026
- John Ormerod, Director: sold $280K (1 sale), last Jun 4, 2026
- Marcus Becker, C-suite exec: bought $0 (1 buy), sold $1M (4 sales), last May 28, 2026
- Bradley Lee Soultz, Director: bought $84.6K (1 buy), last May 14, 2026
- Martin Jarrett, C-suite exec: sold $158K (1 sale), last May 14, 2026
- Ludovic Piquier, CTO: sold $33.6K (1 sale), last May 12, 2026
- Nicolas Brun, VP: sold $1.3M (2 sales), last May 11, 2026
- Stephane Corre, President: bought $0 (1 buy), sold $523K (5 sales), last May 8, 2026
- Jack Q. Guo, CFO: sold $1.9M (2 sales), last May 5, 2026
- Michiel Brandjes, Director: sold $325K (1 sale), last May 5, 2026
- Philippe Hoffmann, President: bought $0 (1 buy), sold $3.8M (4 sales), last May 1, 2026
- Philip Ryan Jurkovic, VP: sold $2.3M (2 sales), last May 1, 2026
- Wiebke Weiler, Director: other filings, last Mar 12, 2026
- Matthew B. Perkins, President: other filings, last Mar 12, 2026
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