Insider Trading & Congressional Trades
Chen Sean Chihhsiang – Insider Transactions
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|
| AMBQ | Chen Sean Chihhsiang | President and COO | May 15 '26 | Option Exercise | 5.88 | 111,370 | 654,856 | 175,960 | May 18 12:00 AM |
| AMBQ | Chen Sean Chihhsiang | President and COO | May 15 '26 | Sale | 70.89 | 55,685 | 3,947,281 | 120,275 | May 18 12:00 AM |
