John Graham-Cumming

NET

John Graham-Cumming serves as director at Cloudflare, Inc. (NET). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$1.39M

Net Position

Net Seller

$1.39M

Companies Traded

NET

Active Period

Jan 2026 – Mar 2026

3 total trades

Most Recent

Sell NET

Mar 3, 2026 · $449.2K

John Graham-Cumming's Insider Trading at Cloudflare, Inc. (NET)

Buys

0 · $0.00

Sells

3 · $1.39M

Total Shares Bought

Total Shares Sold

7,560

NET Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Mar 3, 2026↗	Sell	2,520	$178.24	$449.2K	497,599
Feb 11, 2026↗	Sell	2,520	$173.35	$436.8K	497,679
Jan 6, 2026↗	Sell	2,520	$200.27	$504.7K	497,659

Related Insiders

Michelle Zatlyn

director, officer: President and Board Co-Chair

NETSell · Mar 5, 2026

Janel Riley

officer: Chief Accounting Officer

NETSell · Mar 5, 2026

Janel Riley

officer: CHIEF ACCOUNTING OFFICER

NETSell · Mar 3, 2026

Mark J Hawkins

director

NETSell · Mar 2, 2026

Matthew Prince

director, 10 percent owner, officer: CEO & Board Co-Chair

NETSell · Feb 26, 2026

Michelle Zatlyn

President and Board Co-Chair

NETSell · Feb 23, 2026

SEIFERT THOMAS J

officer: Chief Financial Officer

NETSell · Feb 20, 2026

SEIFERT THOMAS J

CFO

NETSell · Feb 20, 2026

Explore More Insider Trading Data

NET Insider Trading Activity

View all insider trades at Cloudflare, Inc.

Technology Sector Insider Trades

See insider activity across technology stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity