Constellium (CSTM) SEC Filings & 10K Form $13.41 -0.22 (-1.64%) Closing price 08/6/2025 03:59 PM EasternExtended Trading$13.40 -0.01 (-0.08%) As of 08/6/2025 04:29 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share SEC Filings Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent Constellium SEC Filings All Filing Types 1 10 10-D 10-K 10-M 10-Q 11-K 12b-25 13F 13H 144 15 15F 17-H 18 18-K 19b-4(e) 19b-4 19b-7 1-A 1-E 1-K 1-N 1-SA 1-U 1-Z 20-F 24F-2 25 2-E 3 4 40-F 5 6-K 7-M 8-A 8-K 8-M 9-M ABS DD-15E ABS-15G ABS-EE ADV ADV-E ADV-H ADV-NR ADV-W ATS ATS-R BD BD-N BDW C CA-1 CB CFPORTAL D F-1 F-10 F-3 F-4 F-6 F-7 F-8 F-80 F-N F-X ID MA MA-I MA-NR MA-W MSD MSDW n/a N-14 N-17D-1 N-17f-1 N-17f-2 N-18f-1 N-1A N-2 N-23c-3 N-27D-1 N-3 N-4 N-5 N-54A N-54C N-6 N-6EI-1 N-6F N-8A N-8B-2 N-8B-4 N-8F N-CR N-CSR N-MFP N-PX N-Q NRSRO N-SAR PF PILOT R31 S-1 S-11 S-20 S-3 S-4 S-6 S-8 SBSE SBSE-A SBSE-BD SBSE-C SBSE-W SCI SD SDR SE SF-1 SF-3 SIP T-1 T-2 T-3 T-4 T-6 TA-1 TA-2 TA-W TCR TH WB-APP X-17A-19 X-17A-5 Part I X-17A-5 Part II X-17A-5 Part IIA X-17A-5 Part IIB X-17A-5 Part III X-17A-5 Schedule I X-17F-1A Filing Types Include Ownership Filings Exclude Ownership Filings Only Show Ownership FIlings Ownership Filings Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel DateFilerForm TypeView07/31/20256:33 AMConstellium (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 07/29/20256:33 AMConstellium (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 07/17/20256:44 PMBlackRock, Inc. (Filed by)Constellium (Subject)Form SCHEDULE 13G05/27/20258:09 AMConstellium (Filer)Form SDSpecialized Disclosure Report 05/22/20252:52 PMConstellium (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 04/30/202510:27 AMConstellium (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 04/30/20256:53 AMConstellium (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 04/15/20257:06 AMConstellium (Filer)Form 10-K/A04/15/20257:17 AMConstellium (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 02/28/20256:44 AMConstellium (Filer)Form 10-KAnnual report pursuant to Section 13 or 15(d) 02/20/20255:27 AMConstellium (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 02/14/20258:45 AMConstellium (Subject)T. Rowe Price Investment Management, Inc. (Filed by)Form SCHEDULE 13G/A01/15/20257:00 AMConstellium (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 11/14/20248:53 AMConstellium (Subject)JANUS HENDERSON GROUP PLC (Filed by)Form SC 13G/A11/08/20241:17 PMBlackRock, Inc. (Filed by)Constellium (Subject)Form SC 13G10/23/20243:15 PMConstellium (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 10/22/20242:24 PMBlackRock, Inc. (Filed by)Constellium (Subject)Form SC 13G08/27/20244:14 PMConstellium (Filer)Form 6-KReport of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 (Data available from 1/1/2016 forward) Related Companies and Tools Related Companies KALU SEC Filings TX SEC Filings GGB SEC Filings SID SEC Filings WS SEC Filings SPLP SEC Filings MTUS SEC Filings IIIN SEC Filings ASTL SEC Filings UAMY SEC Filings SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NYSE:CSTM) was last updated on 8/7/2025 by MarketBeat.com Staff From Our PartnersBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. Crypto 101 Media | SponsoredMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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