Updated Jul 16, 2026
Graham-Cumming John has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $6.57M.
John Graham-Cumming is a prominent figure in the tech industry, known for his role as a Director at Cloudflare, Inc. He has a background in software engineering and has been involved in various initiatives related to internet security and performance.
| Role | Director |
|---|---|
| Notability | 50/100 |
| Links | Wikipedia |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-07 | NET | Cloudflare, Inc. | S — Open-market sale | 12 | $250.15 | $3K |
| 2026-07-07 | NET | Cloudflare, Inc. | S — Open-market sale | 182 | $249.38 | $45K |
| 2026-07-07 | NET | Cloudflare, Inc. | S — Open-market sale | 562 | $248.44 | $140K |
| 2026-07-07 | NET | Cloudflare, Inc. | S — Open-market sale | 686 | $247.44 | $170K |
| 2026-07-07 | NET | Cloudflare, Inc. | S — Open-market sale | 940 | $246.28 | $232K |
| 2026-07-07 | NET | Cloudflare, Inc. | S — Open-market sale | 138 | $245.60 | $34K |
| 2026-07-07 | NET | Cloudflare, Inc. | M — Option exercise | 2.5K | $44.72 | $113K |
| 2026-07-02 | NET | Cloudflare, Inc. | A — Grant or award | 842 | $0.00 | |
| 2026-06-16 | NET | Cloudflare, Inc. | S — Open-market sale | 54 | $238.52 | $13K |
| 2026-06-16 | NET | Cloudflare, Inc. | S — Open-market sale | 504 | $238.02 | $120K |
| 2026-06-16 | NET | Cloudflare, Inc. | S — Open-market sale | 430 | $236.76 | $102K |
| 2026-06-16 | NET | Cloudflare, Inc. | S — Open-market sale | 596 | $235.75 | $141K |
| 2026-06-16 | NET | Cloudflare, Inc. | S — Open-market sale | 748 | $234.80 | $176K |
| 2026-06-16 | NET | Cloudflare, Inc. | S — Open-market sale | 144 | $233.46 | $34K |
| 2026-06-16 | NET | Cloudflare, Inc. | S — Open-market sale | 44 | $231.60 | $10K |
| 2026-06-16 | NET | Cloudflare, Inc. | M — Option exercise | 2.5K | $44.72 | $113K |
| 2026-05-05 | NET | Cloudflare, Inc. | S — Open-market sale | 63 | $223.73 | $14K |
| 2026-05-05 | NET | Cloudflare, Inc. | S — Open-market sale | 852 | $222.99 | $190K |
| 2026-05-05 | NET | Cloudflare, Inc. | S — Open-market sale | 603 | $222.25 | $134K |
| 2026-05-05 | NET | Cloudflare, Inc. | S — Open-market sale | 360 | $221.09 | $80K |
John Graham-Cumming is a prominent figure in the tech industry, known for his role as a Director at Cloudflare, Inc. He has a background in software engineering and has been involved in various initiatives related to internet security and performance.…
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 62 open-market sales ($6.57M) 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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