ZHANG KER
CIK 1266870
Transactions on file
6
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-09-15 | 2026-09-11 | AMBQ Ambiq Micro, Inc. | Sale | 900 | $57.6K | +6.6% | open → | |
| 2026-09-15 | 2026-09-11 | AMBQ Ambiq Micro, Inc. | Sale | 9,100 | $576.8K | +7.6% | open → | |
| 2026-09-09 | 2026-09-04 | AMBQ Ambiq Micro, Inc. | Sale | 185 | $10.5K | +19.8% | open → | |
| 2026-09-09 | 2026-09-04 | AMBQ Ambiq Micro, Inc. | Exer. | 1,785 | $10.5K | +1059.5% | open → | |
| 2026-06-10 | 2026-06-08 | AMBQ Ambiq Micro, Inc. | Grant | 4,957 | $0.00 | — | open → | |
| 2025-07-31 | 2025-07-29 | AMBQ Ambiq Micro, Inc. | Director | Grant | 23,809 | $0.00 | — | open → |
