Brun Nicolas sold CSTM
May 11, 2026 · Form 4 insider transaction
Brun Nicolas sold 26,661 shares of Constellium SE at $33.85 per share, a transaction worth $902.5K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
26,661
Price
$33.85
Total value
$902.5K
InsiderBrun Nicolas
Role—
CompanyConstellium SE (CSTM)
SecurityOrdinary shares
Transaction codeS: Open-market sale
Transaction dateMay 11, 2026
Filing dateMay 12, 2026
Shares owned after104,891
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.79 to $34.04, inclusive. The reporting person undertakes to provide to Constellium SE, any security holder of Constellium SE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.