Corre Stephane 4

What Happened

• Stephane Corre, President, AS&I of Constellium SE, was reported as acquiring 8,026 shares on March 9, 2026. The Form 4 lists the transaction as a purchase at $0.00 (total $0), but a filing footnote clarifies these shares represent performance stock units granted on March 9, 2023 that vested on March 9, 2026.

Key Details

• Transaction date: 2026-03-09 (reported on Form 4 filed 2026-03-11)
• Transaction type/code: Reported as Purchase (P) — acquisition via vesting of performance stock units
• Shares acquired: 8,026; Price reported: $0.00; Reported value: $0
• Shares owned after transaction: Not disclosed in the Form 4 provided
• Footnote: F1 — these are earned non-derivative performance stock units from the 3/9/2023 grant that vested 3/9/2026
• Filing timeliness: Reported within the Form 4 filing window (no late filing indicated)

Context

• This was a vesting/compensation event (performance stock units converting to shares), not an open-market cash purchase. Such vesting is typically routine compensation and does not by itself signal a change in insider sentiment or a discretionary buy/sell decision.