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Stock Insider Trading Activity of Chen Sean Chihhsiang
Chen Sean Chihhsiang
Sell
President and COO
AMBQ Sep 4, 2026
Avg Cost/Share
$57.38
Shares
15,000
Total Value
$857,557.59
Owned After
122,401
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Chen Sean Chihhsiang | AMBQ | President and COO | Sep 4, 2026 | Sell | $57.38 | 15,000 | $857,557.59 | 122,401 |