Summary
Updated Aug 30, 2026
Jonathan Chadwick files SEC Form 4 reports at Samsara Inc. (IOT). 12 SEC Form 4 filings on record going back to 2024, most recently on 24 July 2026. Most recent open-market trade: sold $17K of IOT on 17 June 2026. Lifetime open-market sales: $7.35M.
Recent Transactions
20Every recent SEC Form 4 transaction Jonathan Chadwick has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jonathan Chadwick go back to 2024: 12 primary Form 4 filings, an average of 4.0 per year. 15 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jonathan Chadwick 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.
- John Bicket - $154.56M of IOT open-market activity in the last 12 months
- Sanjit Biswas - $151.93M of IOT open-market activity in the last 12 months
- Marc L. Andreessen - $106.20M of IOT open-market activity in the last 12 months
- Eric S. Yuan - $66.43M of ZM open-market activity in the last 12 months
- Dominic Phillips - $11.42M of IOT open-market activity in the last 12 months
- Michelle Chang - $4.28M of ZM 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 Jonathan Chadwick?
Jonathan Chadwick is a corporate insider of Samsara Inc. (IOT). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jonathan Chadwick submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Jonathan Chadwick been buying or selling stock?
Recorded transactions: 0 open-market purchases and 12 open-market sales ($7.35M) across all tracked filings.
Where can I see all of Jonathan Chadwick'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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