John Graham-Cumming
John Graham-Cumming: Director at Cloudflare. What John Graham-Cumming holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Cloudflare (NET)
John Graham-Cumming holds 494,909 Cloudflare shares (0.14% of the company), worth about $179.1M at the last price, according to the Form 4 of Aug 10, 2026.
- Shares held: 494,909 (0.14%), $179.1M — Held in their own name: 494,909 Class A.
Declarations
- Cloudflare (NET) — Form 4 of Aug 10, 2026: option exercise or conversion of 2,520 at $44.72; open-market sale of 64 at $292.76; 494,909 shares after 0002062725-26-000018
- Cloudflare (NET) — Form 4 of Jul 6, 2026: option exercise or conversion of 2,520 at $44.72; open-market sale of 138 at $245.60; 494,909 shares after 0002062725-26-000016
- Cloudflare (NET) — Form 4 of Jun 30, 2026: grant or award of 842; 494,909 shares after 0002062725-26-000014
- Cloudflare (NET) — Form 4 of Jun 15, 2026: option exercise or conversion of 2,520 at $44.72; open-market sale of 44 at $231.60; 494,067 shares after 0002062725-26-000012
- Cloudflare (NET) — Form 4 of May 4, 2026: option exercise or conversion of 2,520 at $44.72; open-market sale of 116 at $218.05; 494,067 shares after 0002062725-26-000010
- Cloudflare (NET) — Form 4 of Mar 27, 2026: option exercise or conversion of 2,520 at $44.72; open-market sale of 356 at $200.56; 494,067 shares after 0002062725-26-000008
- Cloudflare (NET) — Form 4 of Mar 2, 2026: option exercise or conversion of 2,520 at $44.72; open-market sale of 112 at $174.43; 495,191 shares after 0002062725-26-000006
- Cloudflare (NET) — Form 4 of Feb 9, 2026: option exercise or conversion of 2,520 at $44.72; open-market sale of 32 at $170.15; 495,191 shares after 0002062725-26-000004
- Cloudflare (NET) — Form 4 of Jan 5, 2026: option exercise or conversion of 2,520 at $44.72; open-market sale of 52 at $196.80; 495,191 shares after 0002062725-26-000002
- Cloudflare (NET) — Form 4 of Dec 15, 2025: option exercise or conversion of 2,520 at $44.72; open-market sale of 552 at $196.85; 495,191 shares after 0002062725-25-000010
- Cloudflare (NET) — Form 4 of Nov 3, 2025: option exercise or conversion of 2,520 at $44.72; open-market sale of 36 at $245.68; 495,191 shares after 0002062725-25-000008
- Cloudflare (NET) — Form 4 of Oct 13, 2025: option exercise or conversion of 2,520 at $44.72; open-market sale of 39 at $216.18; 495,191 shares after 0002062725-25-000006
- Cloudflare (NET) — Form 4 of Sep 2, 2025: option exercise or conversion of 2,530 at $44.72; open-market sale of 40 at $200.20; 495,191 shares after 0002062725-25-000004
- Cloudflare (NET) — Form 4 of Mar 27, 2025: grant or award of 3,373; 502,876 shares after 0001415889-25-009250
- Cloudflare (NET) — Form 3 of Mar 27, 2025; 499,503 shares after 0001415889-25-009243
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.