Back to Trades
ZHANG KER
InsiderCIK 0001266870
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 3
- Buy transactions
- 0
- Sell transactions
- 0
- Companies
- 1
- Active
- 2025–2026
ZHANG KER accounts for 3 disclosed filings worth $0, all concentrated in Ambiq Micro, Inc. (AMBQ), active 2025–2026. Data is sourced from official SEC Form 3, 4, and 5 filings.