ZHANG KER
Insider trading activity for ZHANG KER sourced from SEC EDGAR Form 4 filings.
Overview
- Company: Ambiq Micro, Inc.
- Total insider trades: 5
- Total buy volume: $10K
- Total sell volume: $645K
- Last trade: Sep 15, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2026 | ZHANG KER | AMBQ Ambiq Micro, Inc. | SELL | 900 | $58K |
| Sep 11, 2026 | ZHANG KER | AMBQ Ambiq Micro, Inc. | SELL | 9,100 | $577K |
| Sep 4, 2026 | ZHANG KER | AAMBQ AAMBQ | SELL | 185 | $11K |
| Sep 4, 2026 | ZHANG KER | AAMBQ AAMBQ | BUY | 1,785 | $10K |
| Jun 8, 2026 | ZHANG KER | AMBQ Ambiq Micro, Inc. | OTHER | 4,957 | N/A |