Zhang Ker: insider trades.
Zhang Ker reported 4 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 0 open-market purchases and 3 sales ($645K), across 1 company.
- Transactions
- 4
- Purchases (P)
- 0
- Sales (S)
- 3
- Companies
- 1
- Name as filed
- ZHANG KER
Companies
| Company | Relationship | Transactions |
|---|---|---|
| Ambiq Micro, Inc. (AMBQ) | Director | 4 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-11 | Ambiq Micro, Inc. | S | 9,100 | $63.39 | 21,266 | Form 4 |
| 2026-09-11 | Ambiq Micro, Inc. | S | 900 | $63.95 | 20,366 | Form 4 |
| 2026-09-04 | Ambiq Micro, Inc. | M | 1,785 | $5.88 | 30,551 | Form 4 |
| 2026-09-04 | Ambiq Micro, Inc. | S | 185 | $56.92 | 30,366 | Form 4 |
Questions
What stock did Zhang Ker buy or sell?
Zhang Ker reported 4 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 0 open-market purchases and 3 sales ($645K), across 1 company.
Is Zhang Ker the same person as other filers with this name?
This page covers SEC CIK 1266870 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/zhang-ker-1266870.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.