CSTM insider buying
Every open-market purchase of Constellium Se (CSTM) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$207.68K
Insiders buying (12m)2
Purchases on record4
Last purchase filedAug 3, 2026
In the last 12 months, 2 insiders of Constellium Se bought $207.68K of CSTM stock on the open market in 4 reported purchases. The most recent was filed on Aug 3, 2026: Deslarzes Jean-Christophe (Director) bought 1,490 shares at $27.24, worth $40.59K. The largest purchase on record here is $84.60K by Soultz Bradley Lee on May 14, 2026.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Aug 3 | Deslarzes Jean-ChristopheDirector | $40.59K | 1,490 | $27.24 | +4% | Aug 3 | SEC |
| May 18 | Soultz Bradley LeeDirector | $84.60K | 2,500 | $33.84 | new | May 14 | SEC |
| May 1 | Deslarzes Jean-ChristopheDirector | $41.25K | 1,325 | $31.13 | +3% | May 1 | SEC |
| Mar 17 | Deslarzes Jean-ChristopheDirector | $41.24K | 1,665 | $24.77 | +4% | Mar 2 | SEC |