John Graham-Cumming serves as Director of Cloudflare, Inc. (NET). Graham-Cumming has reported 11 insider filings with the SEC since 2025. The most recent filing was in July 2026.
Every role John Graham-Cumming has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Cloudflare, Inc. (NET)4 filingsUpdated Aug 30, 2026
John Graham-Cumming is Director of Cloudflare, Inc. (NET). 12 SEC Form 4 filings on record going back to 2025, most recently on 11 August 2026. Most recent open-market trade: sold $8K of NET on 11 August 2026. Lifetime open-market sales: $7.97M.
Every recent SEC Form 4 transaction John Graham-Cumming has reported, most recent first.
InsiderAlpha's records for John Graham-Cumming go back to 2025: 12 primary Form 4 filings, an average of 6.0 per year. 101 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Insiders who reported open-market trades in the last 12 months at the companies John Graham-Cumming 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
John Graham-Cumming is a corporate insider, tracked as Director of Cloudflare, Inc. (NET). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases and 90 open-market sales ($7.97M) across all tracked 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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