CONSTELLIUM SE (CSTM) has 28 open-market insider trades by 14 insiders since 2026. Over the last six months insiders net sold $5.9M. The most active filer is Stephane Corre, President.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Philippe Hoffmann | Pres | — | 3 | $3.8M | 2026-05-01 |
| Philip Ryan Jurkovic | CHROVP | — | 2 | $2.3M | 2026-05-01 |
| Jack Q. Guo | CFOVP | — | 2 | $1.9M | 2026-05-05 |
| Nicolas Brun | VP | — | 2 | $1.3M | 2026-05-11 |
| Marcus Becker | CPOVP | — | 4 | $1.0M | 2026-05-28 |
| Stephane Corre | Pres | — | 5 | $523K | 2026-05-08 |
| Michiel Brandjes | Dir | — | 1 | $325K | 2026-05-05 |
| Isabelle Boccon-Gibod | Dir | — | 1 | $258K | 2026-02-26 |
| Martin Jarrett | VP | — | 1 | $158K | 2026-05-14 |
| Jean-Christophe Deslarzes | Dir | — | 3 | $123K | 2026-08-03 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Jean-Christophe Deslarzes | Director | Buy | $41K | 2026-08-03 |
| Marcus Becker | CPO & VP | Sell | $363K | 2026-05-28 |
| Bradley Lee Soultz | Director | Buy | $85K | 2026-05-14 |
| Martin Jarrett | VP | Sell | $158K | 2026-05-14 |
| Ludovic Piquier | CTO & VP | Sell | $34K | 2026-05-12 |
| Nicolas Brun | VP | Sell | $902K | 2026-05-11 |
Companies that share insiders with CSTM, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Stephane Corre | President | Sell | $168K | 2026-05-08 |
| Michiel Brandjes | Director | Sell | $325K | 2026-05-05 |
| Jack Q. Guo | CFO & VP | Sell | $822K | 2026-05-05 |
| Jean-Christophe Deslarzes | Director | Buy | $41K | 2026-05-01 |
| Philip Ryan Jurkovic | CHRO & VP | Sell | $1.6M | 2026-05-01 |
| Philippe Hoffmann | President | Sell | $1.6M | 2026-05-01 |
| Stephane Corre | President | Sell | $160K | 2026-05-01 |
| Marcus Becker | CPO & VP | Sell | $251K | 2026-03-16 |
| Jack Q. Guo | EVP & CFO | Sell | $1.1M | 2026-03-10 |