Arkolith/Insider Trading/CSTM/Form 4

Becker Marcus

SVP CPOCONSTELLIUM SE (CSTM) · full profile →Form 4 · filed Mar 11, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$29K
Net Open-Market Flow
-$29K
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 10, 2026Sell(S)1K$25.87$29K33K
Mar 9, 2026Buy(P)15K—$034K

Transaction Codes

S
Open-market sale
P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001563411-26-000083) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML