Constellium Se (CSTM) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Ingrid Joerg Ceo 409,448 0 16 Mar, 2026
Isabelle Boccon-Gibod - 23,000 0 27 Feb, 2026
Jean-Christophe Deslarzes - 40,700 0 17 Mar, 2026
Philip Ryan Jurkovic Svp Chro 220,933 0 16 Mar, 2026
Matthew B. Perkins President, Parp 33,212 0 16 Mar, 2026
Marcus Becker Svp Cpo 27,175 0 17 Mar, 2026
Nicolas Brun Svp Pa, Comm Sust 131,552 0 16 Mar, 2026
Niklaus Schild Svp Cio Cdo 38,703 0 16 Mar, 2026
Philippe Hoffmann President, At 194,153 0 16 Mar, 2026
Ludovic Piquier Svp Manuf Excellence Cto 242,713 0 16 Mar, 2026
Jack Q. Guo Evp Cfo 210,569 0 16 Mar, 2026
Wiebke Weiler - 625 0 16 Mar, 2026
Stephen Charles Walters Svp Gc Secretary 25,068 0 16 Mar, 2026
Stephane Corre President, Asi 72,313 0 16 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
16 Mar, 2026 Marcus Becker Ordinary shares D 10,000 $25.09 27,175 D S
02 Mar, 2026 Jean-Christophe Deslarzes Ordinary shares A 1,665 $24.77 40,700 D P
02 Mar, 2026 Jean-Christophe Deslarzes Ordinary shares A 1,665 $24.77 40,700 D P
12 Mar, 2026 Jack Q. Guo Ordinary shares A 19,690 $0.00 210,569 D A
12 Mar, 2026 Wiebke Weiler Ordinary shares A 625 $0.00 625 D A
12 Mar, 2026 Stephane Corre Ordinary shares A 7,293 $0.00 72,313 D A
12 Mar, 2026 Marcus Becker Ordinary shares A 3,938 $0.00 37,175 D A
12 Mar, 2026 Jack Q. Guo Ordinary shares A 19,690 $0.00 210,569 D A
12 Mar, 2026 Niklaus Schild Ordinary shares A 3,355 $0.00 38,703 D A
12 Mar, 2026 Ingrid Joerg Ordinary shares A 31,358 $0.00 409,448 D A
12 Mar, 2026 Philippe Hoffmann Ordinary shares A 12,033 $0.00 194,153 D A
12 Mar, 2026 Matthew B. Perkins Ordinary shares A 10,210 $0.00 33,212 D A
12 Mar, 2026 Philip Ryan Jurkovic Ordinary shares A 10,210 $0.00 220,933 D A
12 Mar, 2026 Ingrid Joerg Ordinary shares A 31,358 $0.00 409,448 D A
12 Mar, 2026 Stephen Charles Walters Ordinary shares A 5,834 $0.00 25,068 D A
12 Mar, 2026 Stephane Corre Ordinary shares A 7,293 $0.00 72,313 D A
12 Mar, 2026 Wiebke Weiler Ordinary shares A 625 $0.00 625 D A
12 Mar, 2026 Nicolas Brun Ordinary shares A 4,376 $0.00 131,552 D A
12 Mar, 2026 Ludovic Piquier Ordinary shares A 5,469 $0.00 242,713 D A
12 Mar, 2026 Ludovic Piquier Ordinary shares A 5,469 $0.00 242,713 D A