HSIEH Wen Hsuan
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to HSIEH Wen Hsuan. 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 |
|---|---|---|---|---|---|---|
| AMBQ | C | 394,989 | — | — | Jul 31, 2025 | |
| AMPX-WT | Award / Grant | 44,444 | — | — | Jun 13, 2025 | |
| 0001754820 | Option Exercise | 28,571 | — | — | Apr 2, 2025 | |
| AMPX-WT | Award / Grant | 125,000 | — | — | Jun 7, 2024 | |
| 0001754820 | Option Exercise | 6,422 | — | — | Jun 6, 2024 | |
| LIDRW | Sale | 643,289 | $0.31 | $199,420 | Aug 14, 2023 | |
| AMPX-WT | Award / Grant | 17,895 | — | — | Jun 9, 2023 | |
| 0001754820 | Option Exercise | 60,085 | — | — | Jun 7, 2023 | |
| LIDRW | Award / Grant | 886,794 | — | — | May 3, 2023 | |
| 0001839132 | Award / Grant | 71,428 | — | — | May 2, 2023 | |
| 0001839132 | Award / Grant | 5,189,014 | — | — | Feb 10, 2023 | |
| 0001754820 | Option Exercise | 15,368 | — | — | Jun 8, 2022 | |
| LIDRW | Award / Grant | 33,106 | — | — | May 10, 2022 | |
| LIDRW | Award / Grant | 42,322 | — | — | Sep 14, 2021 | |
| LIDRW | Award / Grant | 42,322 | — | — | Sep 14, 2021 | |
| 0001754820 | Sale | 125,000 | $12.60 | $1,575,000 | Jun 15, 2021 | |
| 0001754820 | Award / Grant | 17,856,665 | — | — | Dec 9, 2020 |