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CONSTELLIUM SE

For the period ended Jun 30, 2026. Filed Jul 29, 2026.

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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.

Jun 30, 2026 · Filed Jul 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 22 previous paragraphs and 18 current paragraphs.

9 unchanged; 7 reworded; 1 added; 4 removed; 2 previous and 1 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 (1)

Current report

expire on December 31, 2026, of which$72 million remained.
Removed paragraphs (4)

Previous report

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

Previous report

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

Previous report

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

Previous report

shareholder approvals at the Company’s 2026 Annual General Meeting of Shareholders to be held on May 21, 2026, and which
Reworded paragraphs (7)

Previous wording

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

Current wording

(1)On March 12, 2026, the Company announced that the Board of Directors authorized a new share repurchase program of up to

Previous wording

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

Current wording

$300 million of the Company’s outstanding ordinary shares, which is effective as of the Company’s 2026 Annual General Meeting of

Previous wording

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

Current wording

Shareholders held on May 21, 2026, and which will expire on December 31, 2028. The new share repurchase program replaces and

Previous wording

authorized by the Board of Directors on February 21, 2024.

Current wording

supersedes the previous share repurchase program authorized by the Board of Directors on February 21, 2024 and which was set to

Previous wording

At March 31, 2026, approximately$79 million was remaining under the Company’s share repurchase program. Since the

Current wording

(2)At June 30, 2026, approximately$287 million remains under the Company’s current share repurchase program. More information

Previous wording

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

Current wording

about our share repurchase program is available in Part II, Item 5. “Market for Registrant’s Common Equity, Related Stockholder

Previous wording

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

Current wording

Annual Report on Form 10-K for the year ended December 31, 2025.
Rearranged current paragraphs (1)

Current report — wording carried from elsewhere

Matters and Issuer Purchases of Equity Securities - Purchases of Equity Securities by the Issuer and Affiliated Purchasers” of our
Rearranged previous paragraphs (2)

Previous report — wording carried elsewhere

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

Previous report — wording carried elsewhere

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