Insider Trading & Congressional Trades
HSIEH Wen Hsuan – Insider Transactions
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|
| AMPX | HSIEH Wen Hsuan | Director | Mar 12 '26 | Option Exercise | 2.61 | 540,502 | 1,410,710 | 457,590 | Mar 13 12:00 AM |
| AMPX | HSIEH Wen Hsuan | Director | Mar 12 '26 | Sale | 18.44 | 413,146 | 7,620,033 | 44,444 | Mar 13 12:00 AM |
| AMBQ | HSIEH Wen Hsuan | Director | Feb 18 '26 | Option Exercise | 12.60 | 477,862 | 6,021,062 | 633,920 | Feb 20 12:00 AM |
