Insiders / Zhang Ker
Zhang Ker
CIK 1266870personinsider
Companies
1
First seen
Jun 10, 2026
Last activity
Jun 10, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Ambiq Micro, Inc. · AMBQ | 28,766 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Ambiq Micro, Inc. | Common Stock | 28,766 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 8, 2026 | Grant | AMBQ Ambiq Micro, Inc. Common Stock | $0 | +5K +20.82% | 28,766 0.12% of shares | low |