Summary
Updated Aug 31, 2026
Leslie Kohn is Chief Technology Officer, Director of AMBARELLA INC (AMBA). 3 SEC Form 4 filings on record going back to 2024, most recently on 17 September 2025. Most recent open-market trade: sold $179K of AMBA on 17 September 2025. Lifetime open-market sales: $401K.
Recent Transactions
3Every recent SEC Form 4 transaction Leslie Kohn has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Leslie Kohn go back to 2024: 3 primary Form 4 filings, an average of 1.0 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 Leslie Kohn 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 Leslie Kohn?
Leslie Kohn is a corporate insider, tracked as Chief Technology Officer, Director of AMBARELLA INC (AMBA). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Leslie Kohn last file a Form 4?
The most recent primary Form 4 on record is dated 17 September 2025, one of 3 filings going back to 2024.
Has Leslie Kohn been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($401K) across all tracked filings.
Where can I see all of Leslie Kohn'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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