$CSTM insider trading

Over the last 12 months, Constellium insiders reported 1 buy totaling $41K and 2 sales totaling $643K across SEC Form 4 filings.

$41K
$643K
3
3
0%
Side
$10K$100K$1.0MMay '26JunJulAug
Deslarzes Jean-Christophe
Ormerod John
Becker Marcus

All insider trades

Aug 3, 2026Deslarzes Jean-Christophe▲ Buy1,490$27.24$41K+3.5%
Jun 4, 2026Ormerod John▼ Sale8,000$35.01$280K-24.3%
May 28, 2026Becker Marcus▼ Sale10,391$34.93$363K-38.2%

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $CSTM feed.

CSTM Insider Trading — Form 4 Buys & Sells | alphai