Chen Sean Chihhsiang
CIK 2078559
Transactions on file
4
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-18 | 2026-05-15 | AMBQ Ambiq Micro, Inc. | President and COO | Sale | 23,334 | $1.67M | +18.7% | open → |
| 2026-05-18 | 2026-05-15 | AMBQ Ambiq Micro, Inc. | President and COO | Sale | 32,351 | $2.28M | +20.1% | open → |
| 2026-05-18 | 2026-05-15 | AMBQ Ambiq Micro, Inc. | President and COO | Exer. | 55,685 | $327.4K | +1340.8% | open → |
| 2025-10-06 | 2025-10-02 | AMBQ Ambiq Micro, Inc. | President and COO | Grant | 56,029 | $0.00 | — | open → |