Here are the S-3 shelf registrations from Constellium SE (CSTM) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
An S-3 covers the shelf registration that lets an established company sell over time, so if you follow CSTM and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full CSTM filings page.
Constellium SE filed a shelf registration statement to offer and sell its ordinary shares from time to time under a Form S-3 on a prospectus dated June 24, 2026. The prospectus states ordinary shares have a nominal value of €0.02 per share and are listed on the NYSE under the symbol CSTM.
The prospectus is a base shelf that permits offerings in amounts, at prices and on terms determined by market conditions and describes distribution methods including direct sales, underwriters, broker-dealers or agents. The filing incorporates by reference the Company’s SEC reports and highlights that proceeds are expected to be used for general corporate purposes.
Context figures: issued and paid-up capital was €2,936,397.68 consisting of 146,819,884 ordinary shares, of which 136,150,450 were outstanding and 10,669,434 were treasury shares as of March 31, 2026.