ZHANG KER — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

ZHANG KER has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Profile

ZHANG KER
RoleInsider
Notability10/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-10AMBQAmbiq Micro, Inc.A — Grant or award5.0K$0.00
2025-07-29AMBQAmbiq Micro, Inc.A — Grant or award23.8K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is ZHANG KER?

ZHANG KER is a corporate insider — currently tracked as Insider of Ambiq Micro, Inc. (AMBQ). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has ZHANG KER submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of ZHANG KER's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live ZHANG KER profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.