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Insider selling
Ludovic Piquier sold $34K of Constellium Se (CSTM) stock
Ludovic Piquier, SVP Manuf Excellence & CTO of Constellium Se (CSTM), sold 1,000 shares of CSTM stock worth $34K, per an SEC Form 4 filed May 13, 2026.
It was an open-market sale.
The trade happened on May 12, 2026, 1 day before it was made public.
CSTM has moved -23.4% since the trade date, from $33.31 to $25.50 (Sep 21, 2026 close).
- Traded
- May 12, 2026
- Disclosed
- May 13, 2026
- Filing delay
- 1 day
- Price since
- -23.4%
- Role
- SVP Manuf Excellence & CTO
- Source
- SEC Form 4
More CSTM insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.