Chen Sean Chihhsiang
President and COO · 6 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-15 | AMBQ | Ambiq Micro, Inc. | Sale | 32,351 | $70.53 | $2.3M | filing |
| 2026-05-15 | AMBQ | Ambiq Micro, Inc. | Sale | 23,334 | $71.37 | $1.7M | filing |
| 2026-05-15 | AMBQ | Ambiq Micro, Inc. | Option exercise | 55,685 | $5.88 | $327,427.80 | filing |
| 2026-03-06 | AMBQ | Ambiq Micro, Inc. | Award | 64,246 | $0.00 | $0.00 | filing |
| 2026-03-06 | AMBQ | Ambiq Micro, Inc. | Award | 64,246 | $0.00 | $0.00 | filing |
| 2025-10-02 | AMBQ | Ambiq Micro, Inc. | Award | 56,029 | $0.00 | $0.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.