CONSTELLIUM SE

Symbol
CSTM on NYSE
Business address
Washington Plaza, 40 44 Rue Washington, Paris, France, 75008
Fiscal year end
31 December
Former names
Constellium N.V. (to 28 Jun 2019), Constellium Holdco B.V. (to 17 May 2013)
CONSTELLIUM SE has filed 382 SEC EDGAR filings since 03 Dec 2012

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open Document | Data Open Filing 10-Q 29 Oct 2025 30 Sep 2025 001-35931
8-K Open Document | Data Open Filing 8-K 29 Oct 2025 29 Oct 2025 001-35931
8-K Open Document | Data Open Filing 8-K 29 Oct 2025 29 Oct 2025 001-35931
SCHEDULE 13G Open Document Open Filing 16 Sep 2025 005-87483
SCHEDULE 13G/A Open Document Open Filing 08 Sep 2025 005-87483
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025 005-87483
SCHEDULE 13G/A Open Document Open Filing 01 Aug 2025 005-87483
10-Q Open Document | Data Open Filing 10-Q 31 Jul 2025 30 Jun 2025 001-35931
8-K Open Document | Data Open Filing 8-K 29 Jul 2025 29 Jul 2025 001-35931
SCHEDULE 13G Open Document Open Filing 17 Jul 2025 005-87483
SCHEDULE 13G Open Document Open Filing 30 May 2025 005-87483
SD Open Document Open Filing SD 27 May 2025 001-35931
8-K Open Document | Data Open Filing 8-K 22 May 2025 15 May 2025 001-35931
10-Q Open Document | Data Open Filing 10-Q 30 Apr 2025 31 Mar 2025 001-35931
8-K Open Document | Data Open Filing 8-K 30 Apr 2025 30 Apr 2025 001-35931
SCHEDULE 13G/A Open Document Open Filing 29 Apr 2025 005-87483
8-K Open Document | Data Open Filing 8-K 15 Apr 2025 15 Apr 2025 001-35931
10-K/A Open Document | Data Open Filing 10-K/A 15 Apr 2025 31 Dec 2024 001-35931
10-K Open Document | Data Open Filing 10-K 28 Feb 2025 31 Dec 2024 001-35931
8-K Open Document Open Filing 8-K 20 Feb 2025 20 Feb 2025 001-35931
SCHEDULE 13G/A Open Document Open Filing 14 Feb 2025 005-87483
8-K Open Document Open Filing 8-K 15 Jan 2025 15 Jan 2025 001-35931
SC 13G/A Open Document Open Filing 14 Nov 2024 005-87483
SC 13G/A Open Document Open Filing JANUS CLOSEOUT 14 Nov 2024 005-87483
SC 13G Open Document Open Filing 08 Nov 2024 005-87483
6-K Open Document Open Filing 6-K 23 Oct 2024 23 Oct 2024 001-35931
SC 13G Open Document Open Filing 22 Oct 2024 005-87483
6-K Open Document Open Filing 6-K 27 Aug 2024 27 Aug 2024 001-35931
6-K Open Document Open Filing 6-K 25 Jul 2024 25 Jul 2024 001-35931
6-K Open Document Open Filing 6-K 24 Jul 2024 24 Jul 2024 001-35931
6-K Open Document | Data Open Filing 6-K 23 Jul 2024 30 Jun 2024 001-35931
6-K Open Document Open Filing 6-K 23 Jul 2024 23 Jul 2024 001-35931
6-K Open Document Open Filing 6-K 03 Jul 2024 03 Jul 2024 001-35931
SC 13D/A Open Document Open Filing SC 13D/A 06 Jun 2024 005-87483
144 Open Document Open Filing 04 Jun 2024 001-35931
SD Open Document Open Filing SD 28 May 2024 001-35931
S-8 Open Document Open Filing S-8 16 May 2024 333-279450
6-K Open Document Open Filing 6-K 14 May 2024 14 May 2024 001-35931
6-K Open Document Open Filing 6-K 24 Apr 2024 24 Apr 2024 001-35931
6-K Open Document Open Filing 6-K 12 Apr 2024 12 Apr 2024 001-35931
F-3ASR Open Document Open Filing F-3ASR 20 Mar 2024 333-278097
20-F Open Document | Data Open Filing 20-F 18 Mar 2024 31 Dec 2023 001-35931
UPLOAD Open Document Open Filing 05 Mar 2024 001-35931
CORRESP Open Document Open Filing 01 Mar 2024
6-K Open Document Open Filing 6-K 21 Feb 2024 21 Feb 2024 001-35931
UPLOAD Open Document Open Filing 19 Feb 2024 001-35931
SC 13G/A Open Document Open Filing 14 Feb 2024 005-87483
SC 13G/A Open Document Open Filing JHG PLC OWNS >5% 13 Feb 2024 005-87483
SC 13G/A Open Document Open Filing 09 Feb 2024 005-87483
SC 13G/A Open Document Open Filing 06 Feb 2024 005-87483
CORRESP Open Document Open Filing 20 Dec 2023
CORRESP Open Document Open Filing 29 Nov 2023
UPLOAD Open Document Open Filing 21 Nov 2023 001-35931
CORRESP Open Document Open Filing 30 Oct 2023
6-K Open Document Open Filing 6-K 25 Oct 2023 25 Oct 2023 001-35931
6-K Open Document Open Filing 6-K 05 Oct 2023 04 Oct 2023 001-35931
CORRESP Open Document Open Filing 04 Oct 2023
UPLOAD Open Document Open Filing 29 Sep 2023 001-35931
SC 13D/A Open Document Open Filing SC 13D/A 10 Aug 2023 005-87483
6-K Open Document | Data Open Filing 6-K 27 Jul 2023 30 Jun 2023 001-35931
6-K Open Document Open Filing 6-K 26 Jul 2023 26 Jul 2023 001-35931
6-K Open Document Open Filing 6-K 18 Jul 2023 18 Jul 2023 001-35931
6-K Open Document Open Filing 6-K 20 Jun 2023 20 Jun 2023 001-35931
6-K Open Document Open Filing 6-K 15 Jun 2023 15 Jun 2023 001-35931
SD Open Document Open Filing SD 31 May 2023 001-35931
6-K Open Document Open Filing 6-K 24 May 2023 24 May 2023 001-35931
6-K Open Document Open Filing 6-K 26 Apr 2023 26 Apr 2023 001-35931
20-F Open Document | Data Open Filing 20-F 14 Mar 2023 31 Dec 2022 001-35931
6-K Open Document Open Filing 6-K 22 Feb 2023 22 Feb 2023 001-35931
6-K Open Document Open Filing 6-K 16 Feb 2023 16 Feb 2023 001-35931
SC 13G/A Open Document Open Filing 14 Feb 2023 005-87483
SC 13G/A Open Document Open Filing JHG PLC OWNS >5% 10 Feb 2023 005-87483
SC 13G Open Document Open Filing 09 Feb 2023 005-87483
SC 13G/A Open Document Open Filing 03 Feb 2023 005-87483
6-K Open Document Open Filing 6-K 26 Oct 2022 26 Oct 2022 001-35931
SC 13G Open Document Open Filing 10 Aug 2022 005-87483
SC 13G/A Open Document Open Filing 10 Aug 2022 005-87483
6-K Open Document | Data Open Filing 6-K 28 Jul 2022 30 Jun 2022 001-35931
6-K Open Document Open Filing 6-K 27 Jul 2022 27 Jul 2022 001-35931
6-K Open Document Open Filing FORM 6-K 21 Jun 2022 21 Jun 2022 001-35931
SD Open Document Open Filing FORM SD 27 May 2022 001-35931
6-K Open Document Open Filing 6-K 24 May 2022 24 May 2022 001-35931
6-K Open Document Open Filing 6-K 27 Apr 2022 27 Apr 2022 001-35931
6-K Open Document Open Filing FORM 6-K 06 Apr 2022 06 Apr 2022 001-35931
20-F Open Document | Data Open Filing 20-F 14 Mar 2022 31 Dec 2021 001-35931
6-K Open Document Open Filing 6-K 23 Feb 2022 23 Feb 2022 001-35931
SC 13G/A Open Document Open Filing 14 Feb 2022 005-87483
SC 13G/A Open Document Open Filing JANUS HENDERSON GROUP PLC OWNS >5% 10 Feb 2022 005-87483
SC 13G Open Document Open Filing 04 Feb 2022 005-87483
6-K Open Document Open Filing 6-K 27 Oct 2021 27 Oct 2021 001-35931
6-K Open Document Open Filing 6-K 26 Oct 2021 26 Oct 2021 001-35931
6-K Open Document Open Filing 6-K 13 Oct 2021 12 Oct 2021 001-35931
6-K Open Document | Data Open Filing 6-K 29 Jul 2021 30 Jun 2021 001-35931
6-K Open Document Open Filing 6-K 28 Jul 2021 28 Jul 2021 001-35931
6-K Open Document Open Filing 6-K 10 Jun 2021 09 Jun 2021 001-35931
SD Open Document Open Filing FORM SD 28 May 2021 001-35931
6-K Open Document Open Filing 6-K 18 May 2021 18 May 2021 001-35931
6-K Open Document Open Filing 6-K 17 May 2021 17 May 2021 001-35931
6-K Open Document Open Filing 6-K 17 May 2021 17 May 2021 001-35931
S-8 Open Document Open Filing S-8 14 May 2021 333-256148
6-K Open Document Open Filing 6-K 06 May 2021 06 May 2021 001-35931
6-K Open Document Open Filing 6-K 28 Apr 2021 28 Apr 2021 001-35931
6-K Open Document Open Filing 6-K 21 Apr 2021 21 Apr 2021 001-35931
20-F Open Document | Data Open Filing 20-F 17 Mar 2021 31 Dec 2020 001-35931
6-K Open Document Open Filing FORM 6-K 16 Mar 2021 16 Mar 2021 001-35931
6-K Open Document Open Filing 6-K 16 Mar 2021 16 Mar 2021 001-35931
6-K Open Document Open Filing 6-K 25 Feb 2021 25 Feb 2021 001-35931
6-K Open Document Open Filing 6-K 24 Feb 2021 24 Feb 2021 001-35931
SC 13G/A Open Document Open Filing 16 Feb 2021 005-87483
SC 13G Open Document Open Filing JANUS HENDERSON GROUP PLC OWNS >5% 12 Feb 2021 005-87483
6-K Open Document Open Filing 6-K 09 Feb 2021 09 Feb 2021 001-35931
6-K Open Document Open Filing 6-K 09 Feb 2021 09 Feb 2021 001-35931
6-K Open Document Open Filing 6-K 09 Feb 2021 09 Feb 2021 001-35931
6-K Open Document Open Filing FORM 6-K 22 Dec 2020 22 Dec 2020 001-35931
F-3ASR Open Document Open Filing F-3ASR 13 Nov 2020 333-250089
6-K Open Document Open Filing FORM 6-K 27 Oct 2020 27 Oct 2020 001-35931
SC 13G/A Open Document Open Filing 10 Sep 2020 005-87483
6-K Open Document | Data Open Filing 6-K 23 Jul 2020 30 Jun 2020 001-35931
6-K Open Document Open Filing FORM 6-K 22 Jul 2020 22 Jul 2020 001-35931
6-K Open Document Open Filing FORM 6-K 08 Jul 2020 08 Jul 2020 001-35931
6-K Open Document Open Filing 6-K 16 Jun 2020 16 Jun 2020 001-35931
6-K Open Document Open Filing FORM 6-K 16 Jun 2020 16 Jun 2020 001-35931
6-K Open Document Open Filing FORM 6-K 12 Jun 2020 12 Jun 2020 001-35931
SD Open Document Open Filing FORM SD 29 May 2020 001-35931
6-K Open Document Open Filing FORM 6-K 26 May 2020 26 May 2020 001-35931
6-K Open Document Open Filing FORM 6-K 29 Apr 2020 29 Apr 2020 001-35931
6-K Open Document Open Filing FORM 6-K 20 Mar 2020 19 Mar 2020 001-35931
20-F Open Document | Data Open Filing 20-F 09 Mar 2020 31 Dec 2019 001-35931
6-K Open Document Open Filing 6-K 20 Feb 2020 20 Feb 2020 001-35931
SC 13G Open Document Open Filing 14 Feb 2020 005-87483
S-8 POS Open Document Open Filing S-8 POS 12 Dec 2019 333-225926
S-8 POS Open Document Open Filing S-8 POS 12 Dec 2019 333-191905
S-8 POS Open Document Open Filing S-8 POS 12 Dec 2019 333-201141
POSASR Open Document Open Filing POSASR 12 Dec 2019 333-221221
6-K Open Document Open Filing 6-K 12 Dec 2019 12 Dec 2019 001-35931
8-A12B/A Open Document Open Filing 8-A12B/A 12 Dec 2019 001-35931
6-K Open Document Open Filing 6-K 12 Dec 2019 12 Dec 2019 001-35931
6-K Open Document Open Filing 6-K 26 Nov 2019 26 Nov 2019 001-35931
6-K Open Document Open Filing 6-K 29 Oct 2019 29 Oct 2019 001-35931
6-K Open Document Open Filing 6-K 24 Oct 2019 23 Oct 2019 001-35931
EFFECT Open Document Open Filing 23 Oct 2019 333-231906
424B3 Open Document Open Filing 424B3 23 Oct 2019 333-231906
CORRESP Open Document Open Filing 21 Oct 2019
F-4/A Open Document Open Filing AMENDMENT NO.1 TO FORM F-4 21 Oct 2019 333-231906
6-K Open Document | Data Open Filing 6-K 25 Jul 2019 25 Jul 2019 001-35931
6-K Open Document Open Filing 6-K 25 Jul 2019 24 Jul 2019 001-35931
6-K Open Document Open Filing 6-K 09 Jul 2019 09 Jul 2019 001-35931
S-8 POS Open Document Open Filing S-8 POS 28 Jun 2019 333-201141
S-8 POS Open Document Open Filing S-8 POS 28 Jun 2019 333-225926
S-8 POS Open Document Open Filing S-8 POS 28 Jun 2019 333-191905
POSASR Open Document Open Filing POSASR 28 Jun 2019 333-221221
8-A12B/A Open Document Open Filing 8-A12B/A 28 Jun 2019 001-35931
6-K Open Document Open Filing 6-K 28 Jun 2019 28 Jun 2019 001-35931
6-K Open Document Open Filing 6-K 28 Jun 2019 28 Jun 2019 001-35931
UPLOAD Open Document Open Filing 11 Jun 2019
F-4 Open Document Open Filing FORM F-4 03 Jun 2019 333-231906
6-K Open Document Open Filing FORM 6-K 31 May 2019 30 May 2019 001-35931
SD Open Document Open Filing FORM SD 30 May 2019 001-35931
6-K Open Document Open Filing 6-K 24 Apr 2019 24 Apr 2019 001-35931
6-K Open Document Open Filing 6-K 14 Mar 2019 14 Mar 2019 001-35931
20-F Open Document | Data Open Filing 20-F 11 Mar 2019 31 Dec 2018 001-35931
6-K Open Document Open Filing 6-K 21 Feb 2019 21 Feb 2019 001-35931
6-K Open Document Open Filing 6-K 14 Dec 2018 13 Dec 2018 001-35931
6-K Open Document Open Filing 6-K 11 Dec 2018 11 Dec 2018 001-35931
6-K Open Document Open Filing 6-K 25 Oct 2018 25 Oct 2018 001-35931
UPLOAD Open Document Open Filing 21 Sep 2018
CORRESP Open Document Open Filing 14 Sep 2018
UPLOAD Open Document Open Filing 31 Aug 2018
6-K/A Open Document | Data Open Filing 6-K/A 03 Aug 2018 03 Aug 2018 001-35931
6-K Open Document Open Filing 6-K 25 Jul 2018 25 Jul 2018 001-35931
6-K Open Document Open Filing 6-K 24 Jul 2018 24 Jul 2018 001-35931
S-8 Open Document Open Filing S-8 27 Jun 2018 333-225926
SD Open Document Open Filing SD 31 May 2018 001-35931
6-K Open Document Open Filing 6-K 25 May 2018 25 May 2018 001-35931
6-K Open Document Open Filing 6-K 01 May 2018 30 Apr 2018 001-35931
6-K Open Document Open Filing 6-K 26 Apr 2018 26 Apr 2018 001-35931
6-K Open Document Open Filing 6-K 19 Mar 2018 16 Mar 2018 001-35931
20-F Open Document | Data Open Filing 20-F 12 Mar 2018 31 Dec 2017 001-35931
6-K Open Document Open Filing FORM 6-K 23 Feb 2018 22 Feb 2018 001-35931
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2018 005-87483
SC 13G/A Open Document Open Filing 14 Feb 2018 005-87483
SC 13G/A Open Document Open Filing AMENDMENT NO. 2 TO SCHEDULE 13G 13 Feb 2018 005-87483
SC 13G/A Open Document Open Filing SC 13G/A 09 Feb 2018 005-87483
6-K Open Document Open Filing FORM 6-K 01 Feb 2018 01 Feb 2018 001-35931
6-K Open Document Open Filing FORM 6-K 01 Feb 2018 31 Jan 2018 001-35931
6-K Open Document Open Filing FORM 6-K 09 Nov 2017 09 Nov 2017 001-35931
SC 13D/A Open Document Open Filing SC 13D/A 08 Nov 2017 005-87483
6-K Open Document Open Filing FORM 6-K 03 Nov 2017 03 Nov 2017 001-35931
424B5 Open Document Open Filing 424B5 02 Nov 2017 333-221221
FWP Open Document Open Filing FWP 31 Oct 2017 333-221221
6-K Open Document Open Filing 6-K 31 Oct 2017 30 Oct 2017 001-35931
424B5 Open Document Open Filing 424B5 30 Oct 2017 333-221221
F-3ASR Open Document Open Filing F-3ASR 30 Oct 2017 333-221221
6-K Open Document Open Filing 6-K 30 Oct 2017 30 Oct 2017 001-35931
6-K Open Document Open Filing 6-K 26 Oct 2017 26 Oct 2017 001-35931
SC 13D/A Open Document Open Filing SC 13D/A 07 Sep 2017 005-87483
6-K Open Document | Data Open Filing 6-K 28 Jul 2017 28 Jul 2017 001-35931
6-K Open Document | Data Open Filing 6-K 27 Jul 2017 27 Jul 2017 001-35931
6-K Open Document Open Filing 6-K 21 Jun 2017 21 Jun 2017 001-35931
SD Open Document Open Filing SD 31 May 2017 001-35931
6-K Open Document Open Filing 6-K 03 May 2017 03 May 2017 001-35931
6-K Open Document Open Filing FORM 6-K 28 Apr 2017 27 Apr 2017 001-35931
6-K Open Document Open Filing FORM 6-K 23 Mar 2017 23 Mar 2017 001-35931
6-K Open Document Open Filing 6-K 23 Mar 2017 23 Mar 2017 001-35931
20-F Open Document Open Filing 20-F 21 Mar 2017 31 Dec 2016 001-35931
6-K Open Document Open Filing 6-K 10 Mar 2017 10 Mar 2017 001-35931
6-K Open Document Open Filing FORM 6-K 09 Mar 2017 09 Mar 2017 001-35931
6-K Open Document Open Filing FORM 6-K 16 Feb 2017 16 Feb 2017 001-35931
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2017 005-87483
SC 13G/A Open Document Open Filing AMENDMENT NO. 2 14 Feb 2017 005-87483
SC 13G Open Document Open Filing 14 Feb 2017 005-87483
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13G 14 Feb 2017 005-87483
SC 13G/A Open Document Open Filing SC 13G/A 10 Feb 2017 005-87483
SC 13G/A Open Document Open Filing CONSTELLIUM N.V. 09 Feb 2017 005-87483
SC 13G/A Open Document Open Filing 06 Feb 2017 005-87483
6-K Open Document Open Filing 6-K 02 Feb 2017 01 Feb 2017 001-35931
SC 13G/A Open Document Open Filing 13G AMENDED ANNUAL FILING (CSTM) 02 Feb 2017 005-87483
6-K Open Document Open Filing FORM 6-K 01 Feb 2017 01 Feb 2017 001-35931
6-K Open Document Open Filing FORM 6-K 10 Nov 2016 10 Nov 2016 001-35931
6-K Open Document Open Filing FORM 6-K 10 Nov 2016 10 Nov 2016 001-35931
6-K Open Document Open Filing FORM 6-K 07 Nov 2016 07 Nov 2016 001-35931
6-K Open Document Open Filing FORM 6-K 28 Oct 2016 28 Oct 2016 001-35931
EFFECT Open Document Open Filing 20 Sep 2016 333-211378
424B3 Open Document Open Filing 424B3 20 Sep 2016 333-211378
CORRESP Open Document Open Filing 16 Sep 2016
F-3/A Open Document Open Filing AMENDMENT NO. 1 TO THE FORM F-3 13 Sep 2016 333-211378
6-K Open Document Open Filing 6-K 01 Sep 2016 01 Sep 2016 001-35931
6-K Open Document Open Filing 6-K 08 Aug 2016 05 Aug 2016 001-35931
6-K Open Document Open Filing FORM 6-K 03 Aug 2016 03 Aug 2016 001-35931
6-K Open Document Open Filing 6-K 02 Aug 2016 02 Aug 2016 001-35931
SC 13G Open Document Open Filing SCHEDULE 13G 18 Jul 2016 005-87483
UPLOAD Open Document Open Filing 11 Jul 2016
CORRESP Open Document Open Filing 29 Jun 2016
SC 13G/A Open Document Open Filing 09 Jun 2016 005-87483
UPLOAD Open Document Open Filing 08 Jun 2016
SD Open Document Open Filing SD 27 May 2016 001-35931
6-K Open Document | Data Open Filing 6-K 16 May 2016 16 May 2016 001-35931
F-3 Open Document Open Filing F-3 13 May 2016 333-211378
6-K Open Document | Data Open Filing 6-K 12 May 2016 12 May 2016 001-35931
6-K Open Document | Data Open Filing FORM 6-K 29 Apr 2016 29 Apr 2016 001-35931
6-K Open Document Open Filing FORM 6-K 29 Apr 2016 29 Apr 2016 001-35931
20-F Open Document Open Filing 20-F 18 Apr 2016 31 Dec 2015 001-35931
6-K Open Document Open Filing 6-K 23 Mar 2016 22 Mar 2016 001-35931
6-K Open Document Open Filing 6-K 16 Mar 2016 16 Mar 2016 001-35931
6-K Open Document | Data Open Filing 6-K 16 Mar 2016 15 Mar 2016 001-35931
6-K Open Document | Data Open Filing 6-K 16 Mar 2016 15 Mar 2016 001-35931
6-K Open Document | Data Open Filing 6-K 16 Mar 2016 15 Mar 2016 001-35931
6-K Open Document | Data Open Filing 6-K 16 Mar 2016 15 Mar 2016 001-35931
SC 13G/A Open Document Open Filing SCHEDULE 13G/A, #1 16 Feb 2016 005-87483
SC 13G/A Open Document Open Filing CONSTELLIUM N.V. 16 Feb 2016 005-87483
SC 13G Open Document Open Filing SC 13G 12 Feb 2016 005-87483
SC 13G Open Document Open Filing 12 Feb 2016 005-87483
SC 13G/A Open Document Open Filing 11 Feb 2016 005-87483
SC 13G Open Document Open Filing SCHEDULE 13G 11 Feb 2016 005-87483
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 11 Feb 2016 005-87483
SC 13G/A Open Document Open Filing 13G AMENDED ANNUAL FILING - (CSTM) 04 Feb 2016 005-87483
SC 13G/A Open Document Open Filing 28 Jan 2016 005-87483
SC 13G/A Open Document Open Filing 26 Jan 2016 005-87483
6-K Open Document Open Filing FORM 6-K 10 Dec 2015 09 Dec 2015 001-35931
6-K Open Document Open Filing 6-K 01 Dec 2015 30 Nov 2015 001-35931
SC 13G Open Document Open Filing SCHEDULE 13G 16 Nov 2015 005-87483
6-K Open Document Open Filing FORM 6-K 05 Nov 2015 05 Nov 2015 001-35931
6-K Open Document Open Filing FORM 6-K 01 Oct 2015 01 Oct 2015 001-35931
6-K Open Document Open Filing 6-K 14 Aug 2015 12 Aug 2015 001-35931
6-K Open Document Open Filing 6-K 11 Aug 2015 10 Aug 2015 001-35931
SD Open Document Open Filing SD 01 Jun 2015 001-35931
6-K Open Document Open Filing 6-K 14 May 2015 14 May 2015 001-35931
6-K Open Document Open Filing FORM 6-K 30 Apr 2015 30 Apr 2015 001-35931
20-F Open Document Open Filing FORM 20-F 24 Apr 2015 31 Dec 2014 001-35931
6-K Open Document Open Filing 6-K 27 Mar 2015 27 Mar 2015 001-35931
6-K Open Document Open Filing FORM 6-K 12 Mar 2015 12 Mar 2015 001-35931
SC 13G Open Document Open Filing CONSTELLIUM N.V. 06 Mar 2015 005-87483
SC 13G Open Document Open Filing 13 Feb 2015 005-87483
SC 13G/A Open Document Open Filing 13 Feb 2015 005-87483
SC 13G Open Document Open Filing SEC SCHEDULE 13G 12 Feb 2015 005-87483
SC 13G/A Open Document Open Filing 13G AMENDED ANNUAL FILING - CSTM 09 Feb 2015 005-87483
SC 13G Open Document Open Filing 02 Feb 2015 005-87483
SC 13G/A Open Document Open Filing 27 Jan 2015 005-87483
UPLOAD Open Document Open Filing 16 Jan 2015
6-K Open Document Open Filing 6-K 15 Jan 2015 15 Jan 2015 001-35931
CORRESP Open Document Open Filing 15 Jan 2015
6-K Open Document Open Filing FORM 6-K 05 Jan 2015 05 Jan 2015 001-35931
UPLOAD Open Document Open Filing 31 Dec 2014
S-8 Open Document Open Filing FORM S-8 19 Dec 2014 333-201141
6-K Open Document Open Filing 6-K 04 Dec 2014 04 Dec 2014 001-35931
CORRESP Open Document Open Filing 03 Dec 2014
6-K Open Document Open Filing FORM 6-K 19 Nov 2014 19 Nov 2014 001-35931
CORRESP Open Document Open Filing 10 Nov 2014
6-K Open Document Open Filing 6-K 21 Oct 2014 21 Oct 2014 001-35931
UPLOAD Open Document Open Filing 10 Oct 2014
6-K Open Document Open Filing 6-K 10 Oct 2014 10 Oct 2014 001-35931
6-K Open Document Open Filing 6-K 06 Oct 2014 06 Oct 2014 001-35931
6-K Open Document Open Filing 6-K 06 Oct 2014 03 Oct 2014 001-35931
6-K Open Document Open Filing FORM 6-K 03 Oct 2014 03 Oct 2014 001-35931
CORRESP Open Document Open Filing 15 Sep 2014
6-K Open Document Open Filing FORM 6-K 29 Aug 2014 28 Aug 2014 001-35931
6-K Open Document Open Filing FORM 6-K 28 Aug 2014 28 Aug 2014 001-35931
UPLOAD Open Document Open Filing 19 Aug 2014
6-K Open Document Open Filing 6-K 26 Jun 2014 26 Jun 2014 001-35931
6-K Open Document Open Filing 6-K 23 Jun 2014 23 Jun 2014 001-35931
6-K Open Document Open Filing FORM 6-K 05 Jun 2014 05 Jun 2014 001-35931
SD Open Document Open Filing SD 02 Jun 2014 001-35931
6-K Open Document Open Filing FORM 6-K 16 May 2014 16 May 2014 001-35931
6-K Open Document Open Filing FORM 6-K 01 May 2014 30 Apr 2014 001-35931
6-K Open Document Open Filing 6-K 23 Apr 2014 23 Apr 2014 001-35931
20-F Open Document Open Filing 20-F 22 Apr 2014 31 Dec 2013 001-35931
6-K Open Document Open Filing FORM 6-K 09 Apr 2014 09 Apr 2014 001-35931
6-K Open Document Open Filing 6-K 20 Mar 2014 20 Mar 2014 001-35931
SC 13D/A Open Document Open Filing SC 13D/A 12 Mar 2014 005-87483
424B4 Open Document Open Filing 424B4 07 Mar 2014 333-193583
SC 13D/A Open Document Open Filing SC 13D/A 12 Feb 2014 005-87483
424B4 Open Document Open Filing 424B4 07 Feb 2014 333-193583
SC 13G Open Document Open Filing 13G INITIAL ANNUAL FILING - CSTM 07 Feb 2014 005-87483
EFFECT Open Document Open Filing 05 Feb 2014 333-193583
FWP Open Document Open Filing FWP 05 Feb 2014 333-193583
SC 13G Open Document Open Filing 05 Feb 2014 005-87483
F-1/A Open Document Open Filing AMENDMENT NO.1 TO FORM F-1 04 Feb 2014 333-193583
F-1 Open Document Open Filing FORM F-1 27 Jan 2014 333-193583
6-K Open Document Open Filing 6-K 23 Jan 2014 23 Jan 2014 001-35931
SC 13G Open Document Open Filing 21 Jan 2014 005-87483
6-K Open Document Open Filing FORM 6-K 21 Jan 2014 21 Jan 2014 001-35931
6-K Open Document Open Filing FORM 6-K 15 Jan 2014 15 Jan 2014 001-35931