Brun Nicolas (CIK 2093242) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-12). Recent activity: Sell CSTM (26,661 shares), Buy CSTM (4,376 shares), Sell CSTM (17,701 shares), Buy CSTM (23,710 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-12 | CONSTELLIUM SE (CSTM) | SVP PA, Comm & Sust | Sell | 26,661 | $902,475 |
| 2026-03-16 | CONSTELLIUM SE (CSTM) | SVP PA, Comm & Sust | Buy | 4,376 | $0 |
| 2026-03-11 | CONSTELLIUM SE (CSTM) | SVP PA, Comm & Sust | Sell | 17,701 | $436,684 |
| 2026-03-11 | CONSTELLIUM SE (CSTM) | SVP PA, Comm & Sust | Buy | 23,710 | $0 |
Source: SEC Form 4 filings · as of 2026-05-12