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Signal8

Brun Nicolas

SEC insider (Form 3/4/5 filer). CIK 0002093242. SVP PA, Comm & Sust at CONSTELLIUM SE (CSTM). 4 reported Form 4/5 transactions since Sep 2024; latest on May 11, 2026. Located in BALTIMORE, MD.

Companies Brun Nicolas has filed insider reports for

  • CONSTELLIUM SE (CSTM): Officer, SVP PA, Comm & Sust
Brun Nicolas profile photo

Brun Nicolas

CIK: 0002093242

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (50.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CONSTELLIUM SE logo
CSTM

CONSTELLIUM SE

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • CONSTELLIUM SE logo
    CSTM

    CONSTELLIUM SE

    May 11, 2026
    Sale
    Direct
    26.7K shares at avg. $33.85$902K
  • CONSTELLIUM SE logo
    CSTM

    CONSTELLIUM SE

    Mar 12, 2026
    Award
    Direct
    4.4K shares-
  • CONSTELLIUM SE logo
    CSTM

    CONSTELLIUM SE

    Mar 9, 2026
    Sale
    Direct
    17.7K shares at avg. $24.67$437K
  • CONSTELLIUM SE logo
    CSTM

    CONSTELLIUM SE

    Mar 9, 2026
    Award
    Direct
    23.7K shares-

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