| Type | Value |
|---|---|
| cik | 0001563411 |
| ticker | CSTM |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
Rolling 14-day windows where ≥3 distinct insiders reported a transaction in the same direction.
| Date | Direction | Insiders | Strength | Tx | USD |
|---|---|---|---|---|---|
| 14 May 2026 | sell | 8 | strong | 9 | $5.7M |
| 12 May 2026 | sell | 7 | strong | 8 | $5.6M |
| 11 May 2026 | sell | 6 | strong | 7 | $5.5M |
| 08 May 2026 | sell | 5 | strong | 6 | $4.6M |
| 05 May 2026 | sell | 5 | strong | 5 | $4.5M |
| 16 Mar 2026 | sell | 7 | strong | 10 | $5.0M |
| 10 Mar 2026 | sell | 8 | strong | 12 | $5.1M |
| 09 Mar 2026 | sell | 5 | strong | 7 | $3.0M |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 28 May 2026 | SALE | Becker Marcus | 10,391 | 34.93 USD | |
| 14 May 2026 | PURCHASE | Soultz Bradley Lee | 2,500 | 33.84 USD | indirect |
| 14 May 2026 | SALE | Jarrett Martin | 4,716 | 33.46 USD | |
| 12 May 2026 | SALE | Piquier Ludovic | 1,000 | 33.57 USD | |
| 11 May 2026 | SALE | Brun Nicolasentity | 26,661 | 33.85 USD | |
| 08 May 2026 | SALE | Corre Stephane | 5,000 | 33.52 USD | |
| 05 May 2026 | SALE | Brandjes Michiel | 10,400 | 31.25 USD | |
| 05 May 2026 | SALE | Guo Jack Q. | 25,201 | 32.62 USD | |
| 01 May 2026 | SALE | Hoffmann Philippe | 50,000 | 31.92 USD | |
| 01 May 2026 | SALE | Corre Stephane | 5,000 | 32.04 USD | |
| 01 May 2026 | SALE | Jurkovic Philip Ryan | 48,784 | 32.01 USD | |
| 16 Mar 2026 | SALE | Becker Marcus | 10,000 | 25.09 USD | |
| 02 Mar 2026 | PURCHASE | Deslarzes Jean-Christophe | 1,665 | 24.77 USD | |
| 12 Mar 2026 | GRANT_AWARD | Schild Niklaus | 3,355 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Corre Stephane | 7,293 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Weiler Wiebke | 625 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Perkins Matthew B. | 10,210 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Becker Marcus | 3,938 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Guo Jack Q. | 19,690 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Brun Nicolasentity | 4,376 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Jurkovic Philip Ryan | 10,210 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Piquier Ludovic | 5,469 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Joerg Ingrid | 31,358 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Walters Stephen Charles | 5,834 | 0.00 USD | |
| 12 Mar 2026 | GRANT_AWARD | Hoffmann Philippe | 12,033 | 0.00 USD |