Summary
Updated Aug 31, 2026
Chenming Hu is Director of AMBARELLA INC (AMBA). 1 SEC Form 4 filing on record, dated 2 September 2025.
Recent Transactions
1Every recent SEC Form 4 transaction Chenming Hu has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Chenming Hu go back to 2025: 1 primary Form 4 filing, an average of 0.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Chenming Hu files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Feng-Ming Wang - $9.71M of AMBA open-market activity in the last 12 months
- Chi-Hong Ju - $2.95M of AMBA open-market activity in the last 12 months
- Yun-Lung Chen - $1.85M of AMBA open-market activity in the last 12 months
- John Alexander Young - $1.11M of AMBA open-market activity in the last 12 months
- Chan W. Lee - $907K of AMBA open-market activity in the last 12 months
- Elizabeth M. Schwarting - $227K of AMBA open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Chenming Hu?
Chenming Hu is a corporate insider, tracked as Director of AMBARELLA INC (AMBA). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Chenming Hu last file a Form 4?
The only primary Form 4 on record is dated 2 September 2025.
Where can I see all of Chenming Hu'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.
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