Insider Transactions
Showing insider trading activity for Chu Steven.
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 | Chu Steven | 12 Mar 2026 | 10 Mar 2026 | M-Exempt | director | 104,132 |
| AMPX | Chu Steven | 12 Mar 2026 | 10 Mar 2026 | S-Sale | director | 166,632 |
| AMPX | Chu Steven | 12 Mar 2026 | 12 Mar 2026 | M-Exempt | director | 86,143 |
| AMPX | Chu Steven | 12 Mar 2026 | 12 Mar 2026 | M-Exempt | director | 69,422 |
| AMPX | Chu Steven | 12 Mar 2026 | 12 Mar 2026 | S-Sale | director | 100,000 |
| AMPX | Chu Steven | 12 Mar 2026 | 12 Mar 2026 | S-Sale | director | 50,000 |
| AMPX | Chu Steven | 12 Mar 2026 | 12 Mar 2026 | S-Sale | director | 5,565 |
| AMPX | Chu Steven | 12 Mar 2026 | 10 Mar 2026 | M-Exempt | director | 104,132 |
| AMPX | Chu Steven | 12 Mar 2026 | 12 Mar 2026 | M-Exempt | director | 86,143 |
| AMPX | Chu Steven | 12 Mar 2026 | 12 Mar 2026 | M-Exempt | director | 69,422 |
| AMPX | Chu Steven | 17 Jun 2025 | 13 Jun 2025 | A-Award | director | 44,444 |
| AMPX | Chu Steven | 25 Oct 2024 | 23 Oct 2024 | A-Award | director | 173,554 |
| AMPX | Chu Steven | 25 Oct 2024 | 23 Oct 2024 | A-Award | director | 173,554 |
| AMPX | Chu Steven | 7 Jun 2024 | 7 Jun 2024 | A-Award | director | 125,000 |
| AMPX | Chu Steven | 12 Jun 2023 | 9 Jun 2023 | A-Award | director | 17,895 |
| AMPX-WT | Chu Steven | 12 Jun 2023 | 9 Jun 2023 | A-Award | director | 17,895 |
| ZY | Chu Steven | 19 Oct 2022 | 19 Oct 2022 | D-Return | director | 132,333 |
| AMPX-WT | Chu Steven | 16 Sept 2022 | 14 Sept 2022 | A-Award | director | 270,251 |
| AMPX | Chu Steven | 16 Sept 2022 | 14 Sept 2022 | A-Award | director | 270,251 |
| AMPX | Chu Steven | 16 Sept 2022 | 14 Sept 2022 | director | 0 |