HSIEH Wen Hsuan
SEC CIK 1835160 · EDGAR
BoughtSold
Most active insiders at AMBQ, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Esaka Fumihide | CEO, Dir | — | $15.22M |
| 2 | Chen Sean Chihhsiang | Pres, COO | — | $5.71M |
| 3 | Chen Timothy | Dir | — | $5.63M |
| 4 | Hanson Scott McLean | CTO, Dir | — | $5.17M |
| 5 | Winzeler Jeffrey G | CFO | — | $1.82M |
| 6 | ZHANG KER | Dir | — | $644.9K |
| 7 | TAUTGES JOSEPH A | Dir | — | $241.8K |
| 8 | Connors Michele Kim | GC | — | $21.2K |
| 9 | Banks Bernard Bennett | Dir | — | — |
| 10 | HSIEH Wen Hsuan | Dir | — | — |
Transactions 13
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-10 17:01 | 2026-06-08 | AMBQ | Ambiq Micro, Inc. | HSIEH Wen Hsuan | Dir | A - Grant | $0.00 | +4,957 | 4,957 | New | $0 | |
| D | 2026-03-13 | 2026-03-12 | AMPX | Amprius Technologies, Inc. | HSIEH Wen Hsuan | Dir | M - OptEx | $2.61 | +270.3K | 457.6K | +144% | +$705.4K |
| DM | 2026-03-13 | 2026-03-12 | AMPX | Amprius Technologies, Inc. | HSIEH Wen Hsuan | Dir | S - Sale+OE | $18.45 | -413.1K | 44.4K | -90% | -$7.62M |
| DI | 2026-02-20 | 2026-02-18 | AMBQ | Ambiq Micro, Inc. | HSIEH Wen Hsuan | Dir | M - OptEx | $12.60 | +238.9K | 633.9K | +60% | +$3.01M |
| DI | 2025-07-31 | 2025-07-31 | AMBQ | Ambiq Micro, Inc. | HSIEH Wen Hsuan | Dir | C - Cnv Deriv | — | +395.0K | 395.0K | New | — |
| 2025-06-17 | 2025-06-13 | AMPX | Amprius Technologies, Inc. | HSIEH Wen Hsuan | Dir | A - Grant | $0.00 | +44.4K | 187.3K | +31% | $0 | |
| 2024-06-07 | 2024-06-07 | AMPX | Amprius Technologies, Inc. | HSIEH Wen Hsuan | Dir | A - Grant | $0.00 | +125.0K | 142.9K | +699% | $0 | |
| I | 2023-08-16 | 2023-08-14 | LIDR | AEye, Inc. | HSIEH Wen Hsuan | Dir | S - Sale | $0.31 | -643.3K | 15.66M | -4% | -$199.4K |
| 2023-06-12 | 2023-06-09 | AMPX | Amprius Technologies, Inc. | HSIEH Wen Hsuan | Dir | A - Grant | $0.00 | +17.9K | 17.9K | New | $0 | |
| 2023-05-05 | 2023-05-03 | LIDR | AEye, Inc. | HSIEH Wen Hsuan | Dir | A - Grant | $0.00 | +886.8K | 962.2K | +1,176% | $0 | |
| 2022-05-11 | 2022-05-10 | LIDR | AEye, Inc. | HSIEH Wen Hsuan | Dir | A - Grant | $0.00 | +33.1K | 75.4K | +78% | $0 | |
| A | 2021-09-17 | 2021-09-14 | LIDR | AEye, Inc. | HSIEH Wen Hsuan | Dir | A - Grant | $0.00 | +42.3K | 42.3K | New | $0 |
| 2021-09-16 | 2021-09-14 | LIDR | AEye, Inc. | HSIEH Wen Hsuan | Dir | A - Grant | $0.00 | +42.3K | 42.3K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations