Insider Transactions
Showing insider trading activity for Guo Jack Q..
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| CSTM | Guo Jack Q. | 7 May 2026 | 5 May 2026 | S-Sale | EVP & CFO | 25,201 |
| CSTM | Guo Jack Q. | 16 Mar 2026 | 12 Mar 2026 | A-Award | EVP & CFO | 19,690 |
| CSTM | Guo Jack Q. | 11 Mar 2026 | 9 Mar 2026 | A-Award | EVP & CFO | 75,874 |
| CSTM | Guo Jack Q. | 11 Mar 2026 | 10 Mar 2026 | S-Sale | EVP & CFO | 41,717 |
| CSTM | Guo Jack Q. | 11 Mar 2026 | 1 Jan 2026 | EVP & CFO | 0 | |
| CSTM | Guo Jack Q. | 2 Jan 2026 | 1 Jan 2026 | EVP & CFO | 0 |