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CONSTELLIUM SE

For the period ended Mar 31, 2026. Filed Apr 29, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed Apr 29, 2026

CSTM$21.81+3.9%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 10 previous paragraphs and 22 current paragraphs.

7 unchanged; 3 reworded; 5 added; 0 removed; 0 previous and 7 current paragraphs rearranged.

Tables are not compared: 1 previous and 1 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

The current filing states there were no material changes to risk factors.

This is the filer’s own statement, not a conclusion from the comparison. Read its qualifications and the report it references.

Current filing’s statement

There have been no material changes to the risk factors disclosed in Item 1A. of our Annual Report on Form 10-K for the
Added paragraphs (5)

Current report

fiscal year ended December 31, 2025.

Current report

up to $300 million of the Company’s outstanding ordinary shares, which will be effective following receipt of the necessary

Current report

shareholder approvals at the Company’s 2026 Annual General Meeting of Shareholders to be held on May 21, 2026, and which

Current report

will expire on December 31, 2028. The new share repurchase program will replace the current share repurchase program

Current report

authorized by the Board of Directors on February 21, 2024.
Reworded paragraphs (3)

Previous wording

There have been no material changes to the risk factors disclosed in Item 1A. of our Annual Report on Form 10-K for the fiscal year ended December 31, 2024.

Current wording

There have been no material changes to the risk factors disclosed in Item 1A. of our Annual Report on Form 10-K for the

Previous wording

On February 21, 2024, the Company announced that the Board of Directors authorized a three-year share repurchase program of up to $300 million of the Company’s outstanding shares of ordinary shares, expiring on December 31, 2026.

Current wording

program of up to $300 million of the Company’s outstanding shares of ordinary shares, expiring on December 31, 2026.

Previous wording

At September 30, 2025, approximately $146 million was remaining under the Company’s share repurchase program. Since the inception of the share repurchase program up to September 30, 2025, approximately 11.2 million shares have been repurchased under the plan for approximately $154 million. In the third quarter of 2025, approximately 1.7 million shares were repurchased under the plan for approximately $25 million. More information about our share repurchase program is available in Part II, Item 5. “Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities - Purchases of Equity Securities by the Issuer and Affiliated Purchasers” of our Annual Report on Form 10-K for the year ended December 31, 2024.

Current wording

At March 31, 2026, approximately$79 million was remaining under the Company’s share repurchase program. Since the
Rearranged current paragraphs (7)

Current report — wording carried from elsewhere

On February 21, 2024, the Company announced that the Board of Directors authorized a three-year share repurchase

Current report — wording carried from elsewhere

inception of the share repurchase program up to March 31, 2026, approximately 14.7 million shares have been repurchased

Current report — wording carried from elsewhere

under the plan for approximately$221 million. In thefirst quarter of 2026, approximately 1.2 million shares were repurchased

Current report — wording carried from elsewhere

under the plan for approximately$28 million. More information about our share repurchase program is available in Part II, Item

Current report — wording carried from elsewhere

“Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities - Purchases

Current report — wording carried from elsewhere

of Equity Securities by the Issuer and Affiliated Purchasers” of our Annual Report on Form 10-K for the year ended December

Current report — wording carried from elsewhere

On March 12, 2026, the Company announced that the Board of Directors authorized a new share repurchase program of