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CSTMNYSESecondary Smelting & Refining of Nonferrous MetalsFiscal year ends December 31

CONSTELLIUM SE

Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 10-Q on Jul 29, 2026
$25.55+0.08 (+0.31%)

Close on Oct 19, 2026

Ownership

Who owns Constellium's shares

Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
7 buys · 26 sales
Net sold $11.98M

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Bpifrance Participations S.A.8,403,9036.20%13D (active) amendmentMay 26, 2026
BlackRock, Inc.8,274,0635.80%13G (passive)Jun 30, 2025
Israel A. Englander7,234,8965.10%13G (passive)May 28, 2025
Janus Henderson Group plc EIN #6,152,955–13G (passive) amendmentSep 30, 2024
FMR LLC10,569,2837.70%13G (passive) amendmentDec 31, 2025

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Ingrid JoergCEO, Director406,4640.30%Jul 13, 2026
Marcus BeckerSVP CPO16,7840.01%Jun 1, 2026
Martin JarrettSVP Chief Innovation Officer15,3750.01%May 18, 2026
Ludovic PiquierSVP Manuf Excellence & CTO241,7130.18%May 13, 2026
Nicolas BrunSVP PA, Comm & Sust104,8910.08%May 12, 2026
Stephane CorrePresident, AS&I62,3130.05%May 12, 2026
Jack Q. GuoEVP & CFO185,3680.14%May 7, 2026
Philippe HoffmannPresident, A&T144,1530.11%May 5, 2026
Philip Ryan JurkovicSVP & CHRO172,1490.13%May 4, 2026
Matthew B. PerkinsPresident, P&ARP33,2120.02%Mar 16, 2026
Stephen Charles WaltersSVP GC & Secretary25,0680.02%Mar 16, 2026
Niklaus SchildSVP CIO & CDO38,7030.03%Mar 16, 2026
Jean-Christophe DeslarzesDirector43,5150.03%Aug 3, 2026
John OrmerodDirector24,8730.02%Jun 8, 2026
Bradley Lee SoultzDirector15,0000.01%May 18, 2026
Michiel BrandjesDirector41,6000.03%May 7, 2026
Wiebke WeilerDirector6250.00%Mar 16, 2026
Isabelle Boccon-GibodDirector23,0000.02%Feb 27, 2026
Lori A. WalkerDirector36,2940.03%Jan 2, 2026
Jean-Philippe PuigDirector23,6000.02%Jan 2, 2026
Jean-Francois VerdierDirector410.00%Jan 2, 2026
Emmanuel BlotDirector0–Jan 2, 2026
Martha BrooksDirector211,7410.16%Jan 2, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Jean-Christophe Deslarzes
Director
Aug 3, 2026Buy+1,490$27.24$40.59K43,515
Ingrid Joerg
CEO, Director
Jul 10, 2026Tax withholding−2,984$29.28$87.37K406,464
John Ormerod
Director
Jun 4, 2026Sale−8,000$35.01$280.08K24,873
Marcus Becker
SVP CPO
May 28, 2026Sale−10,391$34.93$362.96K16,784
Bradley Lee Soultz
Director
May 14, 2026Buy+2,500$33.84$84.60K2,500
Martin Jarrett
SVP Chief Innovation Officer
May 14, 2026Sale−4,716$33.46$157.80K15,375
Ludovic Piquier
SVP Manuf Excellence & CTO
May 12, 2026Sale−1,000$33.57$33.57K241,713
Nicolas Brun
SVP PA, Comm & Sust
May 11, 2026Sale−26,661$33.85$902.47K104,891
Stephane Corre
President, AS&I
May 8, 2026Sale−5,000$33.52$167.60K62,313
Jack Q. Guo
EVP & CFO
May 5, 2026Sale−25,201$32.62$822.06K185,368
Michiel Brandjes
Director
May 5, 2026Sale−10,400$31.25$325.00K41,600
Philippe Hoffmann
President, A&T
May 1, 2026Sale−50,000$31.92$1.60M144,153
Stephane Corre
President, AS&I
May 1, 2026Sale−5,000$32.04$160.20K67,313
Philip Ryan Jurkovic
SVP & CHRO
May 1, 2026Sale−48,784$32.01$1.56M172,149
Jean-Christophe Deslarzes
Director
May 1, 2026Buy+1,325$31.13$41.25K42,025
Marcus Becker
SVP CPO
Mar 16, 2026Sale−10,000$25.09$250.90K27,175
Philip Ryan Jurkovic
SVP & CHRO
Mar 12, 2026Award+10,210––220,933
Ingrid Joerg
CEO, Director
Mar 12, 2026Award+31,358––409,448
Philippe Hoffmann
President, A&T
Mar 12, 2026Award+12,033––194,153
Wiebke Weiler
Director
Mar 12, 2026Award+625––625
Stephane Corre
President, AS&I
Mar 12, 2026Award+7,293––72,313
Jack Q. Guo
EVP & CFO
Mar 12, 2026Award+19,690––210,569
Marcus Becker
SVP CPO
Mar 12, 2026Award+3,938––37,175
Stephen Charles Walters
SVP GC & Secretary
Mar 12, 2026Award+5,834––25,068
Matthew B. Perkins
President, P&ARP
Mar 12, 2026Award+10,210––33,212
Nicolas Brun
SVP PA, Comm & Sust
Mar 12, 2026Award+4,376––131,552
Ludovic Piquier
SVP Manuf Excellence & CTO
Mar 12, 2026Award+5,469––242,713
Niklaus Schild
SVP CIO & CDO
Mar 12, 2026Award+3,355––38,703
Stephane Corre
President, AS&I
Mar 10, 2026Sale−1,500$25.89$38.84K65,020
Jack Q. Guo
EVP & CFO
Mar 10, 2026Sale−41,717$25.87$1.08M190,879
Philippe Hoffmann
President, A&T
Mar 10, 2026Sale−4,728$25.87$122.31K182,120
Ingrid Joerg
CEO, Director
Mar 10, 2026Sale−4,614$25.87$119.36K378,090
Marcus Becker
SVP CPO
Mar 10, 2026Sale−1,113$25.87$28.79K33,237
Philip Ryan Jurkovic
SVP & CHRO
Mar 10, 2026Sale−29,900$25.87$773.51K210,723
Nicolas Brun
SVP PA, Comm & Sust
Mar 9, 2026Award+23,710––127,176
Nicolas Brun
SVP PA, Comm & Sust
Mar 9, 2026Sale−17,701$24.67$436.68K103,466
Stephane Corre
President, AS&I
Mar 9, 2026Buy+8,026––66,520
Ludovic Piquier
SVP Manuf Excellence & CTO
Mar 9, 2026Award+30,350––237,244
Jack Q. Guo
EVP & CFO
Mar 9, 2026Award+75,874––232,596
Philippe Hoffmann
President, A&T
Mar 9, 2026Buy+71,132––186,848
Ingrid Joerg
CEO, Director
Mar 9, 2026Award+71,132––382,704
Niklaus Schild
SVP CIO & CDO
Mar 9, 2026Award+5,106––35,348
Marcus Becker
SVP CPO
Mar 9, 2026Buy+14,592––34,350
Philip Ryan Jurkovic
SVP & CHRO
Mar 9, 2026Award+59,276––240,623
Philippe Hoffmann
President, A&T
Mar 4, 2026Sale−30,000$27.14$814.20K55,425
Philippe Hoffmann
President, A&T
Mar 4, 2026Sale−50,000$26.03$1.30M85,425
Jean-Christophe Deslarzes
Director
Mar 2, 2026Buy+1,665$24.77$41.24K40,700
Stephane Corre
President, AS&I
Feb 27, 2026Sale−3,000$24.69$74.07K44,444
Isabelle Boccon-Gibod
Director
Feb 26, 2026Sale−10,000$25.77$257.70K23,000
Stephane Corre
President, AS&I
Feb 25, 2026Sale−3,200$25.71$82.27K47,444
Stephen Charles Walters
SVP GC & Secretary
Feb 23, 2026Sale−1,500$25.39$38.09K0
Marcus Becker
SVP CPO
Feb 20, 2026Sale−15,570$25.58$398.28K0

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
John Ormerod
Director
Jun 4, 20268,000$278.36KJun 4, 2026Open Market Purchase
Becker Marcus
Affiliate
May 28, 202610,391$363.00KMay 28, 2026PSU Issuance
Participations SA Bpifrance
May be deemed an affiliate
May 26, 20264,190,000$139.28MMay 26, 2026Purchased in initial public offering
Roy Jarrett Martin
Affiliate
May 14, 20264,716$157.80KMay 14, 2026RSU Issuance
Brun Nicolas
Affiliate
May 11, 202626,661$902.56KMay 11, 2026RSU Issuance
Corre Stephane
Affiliate
May 8, 20265,000$167.59KMay 8, 2026RSU
Michiel Brandjes
Director
May 7, 202610,400$336.44KMay 5, 2026Ordinary Shares
Guo Jack
Officer
May 5, 202625,201$822.31KMay 5, 2026Performance Stock Units
Jurkovic Ryan
affiliate
May 1, 202648,784$1.56MMay 1, 2026RSU
Corre Stephane
Affiliate
May 1, 20265,000$160.21KMay 1, 2026RSU
Hoffmann Philippe
affiliate
May 1, 202650,000$1.60MMay 1, 2026PSU Issuance
Becker Marcus
affiliate
Mar 16, 202610,000$250.90KMar 16, 2026RSU Issuance
Corre Stephane
Affiliate
Mar 10, 20261,500$38.83KMar 10, 2026RSU Issuance
Jurkovic Ryan
Affiliate
Mar 10, 202629,900$773.61KMar 10, 2026PSU Issuance
Guo Jack
Affiliate
Mar 10, 202641,717$1.08MMar 10, 2026PSU Issuance