Constellium Se CSTM SEC Filings

NYSE CSTM
$25.58 -0.18 (-0.70%)
As of: Oct 21, 2026 · 3:59 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Constellium Se (CSTM) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1SCHEDULE 13GBeneficial Ownership Report0000315066-26-001952Aug 6, 2026 2:17 PM
24Insider Transaction0001563411-26-000194Aug 3, 2026 11:25 PM
310-QQuarterly & Annual Report0001563411-26-000192Jul 29, 2026 12:06 PM
48-KCurrent Report0001563411-26-000190Jul 29, 2026 6:04 AM
54Insider Transaction0001563411-26-000184Jul 13, 2026 5:33 PM
6S-3ASROthers0001563411-26-000183Jun 24, 2026 11:34 AM
74Insider Transaction0001563411-26-000180Jun 8, 2026 1:34 PM
8144Insider Transaction0001140361-26-024024Jun 4, 2026 10:21 PM
94Insider Transaction0001563411-26-000178Jun 1, 2026 5:34 PM
10SCHEDULE 13DBeneficial Ownership Report0001104659-26-067466May 28, 2026 8:01 PM
11144Insider Transaction0001968582-26-000503May 28, 2026 4:47 PM
12SDOthers0001563411-26-000176May 28, 2026 2:52 PM
138-KCurrent Report0001563411-26-000174May 21, 2026 7:04 PM
144Insider Transaction0001723486-26-000002May 18, 2026 11:13 AM
154Insider Transaction0002127389-26-000002May 18, 2026 11:07 AM
16144Insider Transaction0001968582-26-000443May 14, 2026 6:27 PM
174Insider Transaction0001563411-26-000171May 13, 2026 9:45 PM
184Insider Transaction0001563411-26-000169May 12, 2026 3:08 PM
194Insider Transaction0001563411-26-000167May 12, 2026 3:06 PM
20144Insider Transaction0001968582-26-000421May 11, 2026 7:41 PM
21144Insider Transaction0001968582-26-000421May 11, 2026 7:41 PM
224Insider Transaction0001563411-26-000165May 7, 2026 7:41 PM
234Insider Transaction0001563411-26-000165May 7, 2026 7:41 PM
24144Insider Transaction0001140361-26-019524May 7, 2026 7:39 PM
25144Insider Transaction0001140361-26-019524May 7, 2026 7:39 PM
264Insider Transaction0002095182-26-000002May 7, 2026 2:02 PM
274Insider Transaction0002095182-26-000002May 7, 2026 2:02 PM
28SCHEDULE 13GBeneficial Ownership Report0000315066-26-001165May 6, 2026 3:13 PM
29SCHEDULE 13GBeneficial Ownership Report0000315066-26-001165May 6, 2026 3:13 PM
304Insider Transaction0001563411-26-000163May 5, 2026 3:39 PM
314Insider Transaction0001563411-26-000163May 5, 2026 3:39 PM
324Insider Transaction0001563411-26-000161May 4, 2026 3:13 PM
334Insider Transaction0001563411-26-000161May 4, 2026 3:13 PM
344Insider Transaction0001563411-26-000161May 4, 2026 3:13 PM
354Insider Transaction0001563411-26-000159May 4, 2026 3:08 PM
36144Insider Transaction0001974494-26-000171May 1, 2026 7:14 PM
37144Insider Transaction0001974494-26-000169May 1, 2026 7:04 PM
38144Insider Transaction0001974494-26-000167May 1, 2026 6:52 PM
394Insider Transaction0001563411-26-000157May 1, 2026 5:45 PM
404Insider Transaction0001563411-26-000157May 1, 2026 5:45 PM
414Insider Transaction0001563411-26-000157May 1, 2026 5:45 PM
4210-QQuarterly & Annual Report0001563411-26-000155Apr 29, 2026 5:10 PM
438-KCurrent Report0001563411-26-000153Apr 29, 2026 10:07 AM
44SCHEDULE 13GBeneficial Ownership Report0001104659-26-048709Apr 24, 2026 9:11 PM
45ARSOthers0001563411-26-000147Apr 10, 2026 12:46 PM
46DEFA14AOthers0001563411-26-000145Apr 10, 2026 12:37 PM
47DEF 14AOthers0001563411-26-000142Apr 10, 2026 12:34 PM
483Insider Transaction0001563411-26-000140Apr 9, 2026 12:36 PM
493Insider Transaction0001563411-26-000140Apr 9, 2026 12:36 PM
503Insider Transaction0001563411-26-000140Apr 9, 2026 12:36 PM
...

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