Chiu Tzu Yin
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Chiu Tzu Yin. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| ACLS | Award / Grant | 3,586 | — | — | May 15, 2025 | |
| ACLS | Award / Grant | 1,662 | — | — | May 15, 2024 | |
| ACLS | Award / Grant | 1,162 | — | — | May 15, 2024 | |
| ACLS | Sale | 15,000 | $129.50 | $1,942,500 | May 16, 2023 | |
| ACLS | Award / Grant | 1,282 | — | — | May 15, 2023 | |
| ACLS | Sale | 10,000 | $118.50 | $1,185,000 | May 9, 2023 | |
| ACLS | Sale | 1,700 | $127.12 | $216,104 | Feb 1, 2023 | |
| ACLS | Award / Grant | 2,689 | — | — | May 16, 2022 | |
| ACLS | Award / Grant | 3,497 | — | — | May 17, 2021 | |
| ACLS | Award / Grant | 6,881 | — | — | May 15, 2020 | |
| ACLS | Award / Grant | 6,232 | — | — | May 15, 2019 | |
| ACLS | Award / Grant | 5,637 | — | — | May 16, 2018 |