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Who

John Graham-Cumming

Director

Company insider

Files Form 4 as: Director, Cloudflare.

Every Form 4 they filed

In numbers

Trades disclosed
204
Buys
0
Sells
12
Bought
$0
Sold
$13.1M
Companies
1
Companies where not an officer
1
First trade
27 Mar 2025
Last trade
10 Aug 2026
Last filed
11 Aug 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
NET CloudflareDirector · Cybersecurity · last 10 Aug 20260 buys · 12 sells

Activity over time

1 Sep 2025 – 1 Oct 2026
20Sep 25Dec 25Apr 26Jul 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Code M$113K2,520 at $44.72filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$122K404 at $303.12filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$60K199 at $303.96filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$111K365 at $305.14filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$33K108 at $306.16filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$26K85 at $307.59filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$57K186 at $309.02filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$54K173 at $309.83filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$45K146 at $311.34filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$7,79825 at $311.90filing
10 Aug 2026filed 11 Aug 2026NET Cloudflareoption or derivative · CybersecuritySEC FORM 4 Code M—2,520 at $0.00filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$19K64 at $292.76filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$23K78 at $294.98filing
10 Aug 2026filed 11 Aug 2026NET Cloudflareoption or derivative · CybersecuritySEC FORM 4 Code M—2,520 at $0.00filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$11K36 at $295.64filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$20K68 at $297.70filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$24K81 at $298.64filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$29K96 at $299.80filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$29K97 at $300.97filing
10 Aug 2026filed 11 Aug 2026NET CloudflareCybersecuritySEC FORM 4 Sold$93K309 at $302.05filing

News

Cloudflare (NYSE:NET) CFO Sells 12,500 Shares of StockNET · tickerreport.com · 20 Oct 2026

0 headlines in the last 90 days name John Graham-Cumming; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology12

Buys in green, sells in red, by the company’s sector.

Related people

Thomas J. SeifertChief Financial Officer · Chief Financial Officer at Cloudflare, filing Form 4 there in the last year
Carl LedbetterDirector · Director at Cloudflare, filing Form 4 there in the last year
Michelle ZatlynPresident and Board Co-Chair · President and Board Co-Chair at Cloudflare, filing Form 4 there in the last year
Alissa Michelle StarzakChief Legal Officer · Chief Legal Officer at Cloudflare, filing Form 4 there in the last year
Janel RileyChief Accounting Officer · Chief Accounting Officer at Cloudflare, filing Form 4 there in the last year
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded NET in the last 90 days
Matthew PrinceCEO & Board Co-Chair · Also traded NET in the last 90 days
Mark J. HawkinsDirector · Also traded NET in the last 90 days