2 Form 4 filings for CSTM between 2026-07-13 and 2026-08-03, from 2 filers. 1 discretionary (0 sales, 1 purchases), 1 routine grant or withholding filing. None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction. Prices ran $27 to $29.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-03 | Deslarzes Jean-Christophe | purchased | 1,490 | $27.24 | — | — | |
| 2026-07-13 | Joerg Ingrid | — | 2,984 | $29.28 | — | — | |
| 2 filings · 2 filers · disclosed totals only | $0 (0/2) | — | |||||