Insider at

04

Insider transactions

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0 buys (P) 1 sells (S) Net: $-119,364 + 3 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

3 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 10, 2026 CSTM S 4,614 $25.87 $119,364 378,090 Direct -1.21% Disposed -5.7% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
March 11, 2026 CSTM Ordinary shares · Direct
Jan. 2, 2026 CSTM Ordinary shares 186,691 Direct