Key facts
- This page summarizes Philippe Hoffmann's Form 4 filing for CONSTELLIUM SE (CSTM).
- 2 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 06 Mar 2026, 08:33.
Philippe Hoffmann - 04 Mar 2026 Form 4 Insider Report for CONSTELLIUM SE (CSTM)
- Form type
- 4
- Accepted by SEC
- 06 Mar 2026, 08:33:00 UTC
- Previous filing
- 11 Mar 2026
- Next filing
- 11 Mar 2026
- SEC filing
- View on sec.gov
- Reporting owner signature
- /s/ Kristine Carpenter, Attorney-in-Fact for Philippe Hoffmann
SEC evidence
5 facts
Reporting owner
1 fact
Key filing fact
Philippe Hoffmann filed Form 4 for CONSTELLIUM SE (CSTM) on 06 Mar 2026.
Change
- Previous filing in this sequence was filed on 11 Mar 2026.
- Current net transaction value: -$2,115,700.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
See Original Filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002093449
Primary reporting owner
Hoffmann Philippe
- Relationship
- President, A&T
- Address
- 300 EAST LOMBARD STREET, SUITE 1710, BALTIMORE
- Signature
- /s/ Kristine Carpenter, Attorney-in-Fact for Philippe Hoffmann
- Signature date
- 06 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CSTM
transaction
Ordinary shares
Sale
- Transaction value
- $1,301,500
- Shares
- -50,000
- Change %
- -37%
- Price
- $26.03
- Shares after
- 85,425
- Date
- 04 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
CSTM
transaction
Ordinary shares
Sale
- Transaction value
- $814,200
- Shares
- -30,000
- Change %
- -35%
- Price
- $27.14
- Shares after
- 55,425
- Date
- 04 Mar 2026
- Ownership
- Direct
- Footnotes
- F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.95 to $26.25, inclusive. The reporting person undertakes to provide to Constellium SE, any security holder of Constellium SE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.
Footnote F2
The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.10 to $27.23, inclusive. The reporting person undertakes to provide to Constellium SE, any security holder of Constellium SE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.