Constellium SE planned insider sales
In the last twelve months insiders at Constellium SE filed 24 Form 144 notices of planned sales, 2.5 million shares worth $81.4 million at the time of filing, from 14 sellers. The latest, filed 4 June 2026: Ormerod John (director), 8,000 shares worth $278,363, planned for around 4 June 2026 through Brown Shipley. One notice's value as filed does not match the share price that day; it is marked in the table.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Sold, per Form 4 | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|---|
| 4 June 2026 | Ormerod John | Director | 8,000 | $278,363 | 4 June 2026 | 8,000 shares from 4 June 2026 | Brown Shipley | Open Market Purchase | Form 144 |
| 28 May 2026 | Marcus Becker | Affiliate | 10,391 | $363,003 | 28 May 2026 | 10,391 shares from 28 May 2026 | J.P. Morgan Securities LLC | PSU Issuance | Form 144 |
| 26 May 2026 | Bpifrance Participations SA | May be deemed an affiliate | 2,095,000 | $69.6 million | 26 May 2026 | No matching Form 4 sale | BNP Paribas Securities Corp. | Open Market Purchases; Purchased in initial public offering; Underwritten Offering | Form 144 |
| 14 May 2026 | Martin Roy Jarrett | Affiliate | 4,716 | $157,797 | 14 May 2026 | 4,716 shares from 14 May 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 11 May 2026 | Nicolas Brun | Affiliate | 26,661 | $902,559 | 11 May 2026 | 26,661 shares from 11 May 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 8 May 2026 | Stephane Corre | Affiliate | 5,000 | $167,591 | 8 May 2026 | 5,000 shares from 8 May 2026 | J.P. Morgan Securities LLC | PSU; RSU | Form 144 |
| 7 May 2026 | Brandjes Michiel | Director | 10,400 | $336,440 | 5 May 2026 | No matching Form 4 sale | ING Bank NV | Ordinary Shares | Form 144 |
| 5 May 2026 | Jack Guo | Officer | 25,201 | $822,309 | 5 May 2026 | 25,201 shares from 5 May 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | Performance Stock Units | Form 144 |
| 1 May 2026 | Stephane Corre | Affiliate | 5,000 | $160,208 | 1 May 2026 | 5,000 shares from 1 May 2026 | J.P. Morgan Securities LLC | PSU; RSU | Form 144 |
| 1 May 2026 | Ryan Jurkovic | affiliate | 48,784 | $1.6 million | 1 May 2026 | 48,784 shares from 1 May 2026 | J.P. Morgan Securities LLC | PSU; RSU | Form 144 |
| 1 May 2026 | Philippe Hoffmann | affiliate | 50,000 | $1.6 million | 1 May 2026 | 50,000 shares from 1 May 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 16 March 2026 | Marcus Becker | affiliate | 10,000 | $250,904 | 16 March 2026 | 10,000 shares from 16 March 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 10 March 2026 | Marcus Becker | Affiliate | 1,113 | $28,797 | 10 March 2026 | 1,113 shares from 10 March 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 10 March 2026 | Stephane Corre | Affiliate | 1,500 | $38,828 | 10 March 2026 | 1,500 shares from 10 March 2026 | J.P. Morgan Securities LLC | RSU Issuance | Form 144 |
| 10 March 2026 | Ingrid Joerg | Affiliate | 4,614 | $119,379 | 10 March 2026 | 4,614 shares from 10 March 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 10 March 2026 | Philippe Hoffmann | Affiliate | 4,728 | $122,328 | 10 March 2026 | 4,728 shares from 10 March 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 10 March 2026 | Ryan Jurkovic | Affiliate | 29,900 | $773,607 | 10 March 2026 | 29,900 shares from 10 March 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 10 March 2026 | Jack Guo | Affiliate | 41,717 | $1.1 million | 10 March 2026 | 41,717 shares from 10 March 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 9 March 2026 | Nicolas Brun | Affiliate | 17,701 | $436,679 | 9 March 2026 | 17,701 shares from 9 March 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 4 March 2026 | Philippe Hoffmann | affiliate | 80,000 | $2.1 million | 4 March 2026 | 80,000 shares from 4 March 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 27 February 2026 | Stephane Corre | Affiliate | 3,000 | $74,066 | 27 February 2026 | 3,000 shares from 27 February 2026 | J.P. Morgan Securities LLC | PSU Issuance; RSU Issuance | Form 144 |
| 26 February 2026 | Stephane Corre | Affiliate | 3,200 | $82,260 | 25 February 2026 | 3,200 shares from 25 February 2026 | J.P. Morgan Securities LLC | PSU Issuance | Form 144 |
| 25 February 2026 | Boccon-Gibod Isabelle | Director | 10,000 | $257,700 | 25 February 2026 | 10,000 shares from 26 February 2026 | Charles Schwab Corp. | Open Market Purchase | Form 144 |
| 24 February 2026 | Becker Marcus | Officer | 15,570 | $26 value as filed; does not match the share price that day | 20 February 2026 | No matching Form 4 sale | Global Shares Execution Services Limited | Performance Shares; Restricted Shares | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.