Wen Hsuan HSIEH insider trades
Open-market stock purchases and sales by Wen Hsuan HSIEH, Unknown at Ambiq Micro, Inc, from SEC Form 4 filings since Dec 9, 2020.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Jun 8, 2026 | AMBQ Ambiq Micro, Inc | Bought (not open market) | — |
| Mar 12, 2026 | AMPX Amprius Technologies, Inc | Sold | $5.2M |
| Mar 12, 2026 | AMPX Amprius Technologies, Inc | Sold | $2.4M |
| Mar 12, 2026 | AMPX Amprius Technologies, Inc | Bought (not open market) | $705K |
| Feb 18, 2026 | AMBQ Ambiq Micro, Inc | Bought (not open market) | — |