Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Chairman 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.
- -. Toledano Adi Yarel - $224K of VLN open-market activity in the last 12 months
- Haine Yael Rozenberg - $58K of VLN open-market activity in the last 12 months
- Amir Boim - $35K of VLN open-market activity in the last 12 months
- Tal Yaacobi - $18K of VLN open-market activity in the last 12 months
- Moshe Lichtman - $13K of VLN 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 David Chairman?
David Chairman is a corporate insider, tracked as SVP, R&D of Valens Semiconductor Ltd. (VLN). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David Chairman submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has David Chairman been buying or selling stock?
Recorded transactions: 0 open-market purchases and 8 open-market sales ($50K) across all tracked filings.
Where can I see all of David Chairman'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
Follow David Chairman and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial