CONSTELLIUM SE

CSTM

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001563411-26-000067
Filing date: Mar 6, 2026
Earliest execution date: Mar 4, 2026
Reporting Owners: Hoffmann Philippe (President)

Summary

Type

Sell

Net shares

-80,000

% of shares

-59.07%

Amount (USD)

$2,115,700

Insider confidence score

17.5 out of 100

Negative

  • Large discretionary sell (≥1% of shares)
  • Very large sell amount ($1M+)

Stock transactions

Transaction 1

Security

Ordinary shares

Action

Sell

Date

2026-03-04

Code

S

Net shares

-50,000.0

Price per Share

$26.03

Amount (USD)

$1,301,500.00

Acquired/Disposed

Disposed

Shares Owned Before

135,425.0

Shares Owned After

85,425.0

Transaction 2

Security

Ordinary shares

Action

Sell

Date

2026-03-04

Code

S

Net shares

-30,000.0

Price per Share

$27.14

Amount (USD)

$814,200.00

Acquired/Disposed

Disposed

Shares Owned Before

85,425.0

Shares Owned After

55,425.0

Filing's footnotes

1. 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.

2. 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.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.