Insider Transactions
Showing insider trading activity for HSIEH Wen Hsuan.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
Min Transaction Value
No stock price data available.
Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| AMPX | HSIEH Wen Hsuan | 13 Mar 2026 | 12 Mar 2026 | M-Exempt | director | 270,251 |
| AMPX | HSIEH Wen Hsuan | 13 Mar 2026 | 12 Mar 2026 | S-Sale | director | 282,500 |
| AMPX | HSIEH Wen Hsuan | 13 Mar 2026 | 12 Mar 2026 | S-Sale | director | 130,646 |
| AMPX | HSIEH Wen Hsuan | 13 Mar 2026 | 12 Mar 2026 | M-Exempt | director | 270,251 |
| AMBQ | HSIEH Wen Hsuan | 20 Feb 2026 | 18 Feb 2026 | M-Exempt | director | 238,931 |
| AMBQ | HSIEH Wen Hsuan | 20 Feb 2026 | 18 Feb 2026 | M-Exempt | director | 238,931 |
| AMPX | HSIEH Wen Hsuan | 17 Jun 2025 | 13 Jun 2025 | A-Award | director | 44,444 |
| DM | HSIEH Wen Hsuan | 4 Apr 2025 | 2 Apr 2025 | M-Exempt | director | 28,571 |
| DM | HSIEH Wen Hsuan | 4 Apr 2025 | 2 Apr 2025 | M-Exempt | director | 28,571 |
| DM | HSIEH Wen Hsuan | 4 Apr 2025 | 2 Apr 2025 | D-Return | director | 42,538 |
| DM | HSIEH Wen Hsuan | 10 Jun 2024 | 7 Jun 2024 | A-Award | director | 28,571 |
| DM | HSIEH Wen Hsuan | 10 Jun 2024 | 6 Jun 2024 | M-Exempt | director | 6,422 |
| DM | HSIEH Wen Hsuan | 10 Jun 2024 | 6 Jun 2024 | M-Exempt | director | 6,422 |
| AMPX | HSIEH Wen Hsuan | 7 Jun 2024 | 7 Jun 2024 | A-Award | director | 125,000 |
| LIDRW | HSIEH Wen Hsuan | 16 Aug 2023 | 14 Aug 2023 | S-Sale | director | 643,289 |
| LIDR | HSIEH Wen Hsuan | 16 Aug 2023 | 14 Aug 2023 | S-Sale | director | 643,289 |
| AMPX-WT | HSIEH Wen Hsuan | 12 Jun 2023 | 9 Jun 2023 | A-Award | director | 17,895 |
| AMPX | HSIEH Wen Hsuan | 12 Jun 2023 | 9 Jun 2023 | A-Award | director | 17,895 |
| DM | HSIEH Wen Hsuan | 9 Jun 2023 | 7 Jun 2023 | M-Exempt | director | 60,085 |
| DM | HSIEH Wen Hsuan | 9 Jun 2023 | 8 Jun 2023 | A-Award | director | 64,220 |