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sellWeak cluster of 610b5-1 plan

John Graham-Cumming sold $632k of NET

director at Cloudflare, Inc.. 2,520 shares at an average of $250.83, traded Nov 3, 2025, filed Nov 3, 2025.

Warning score
15
Value
$632k
2,520 shares
Holdings after
495,191
-1% from before
From 52-week low
+187%
low $86.49, close $248.11
From 52-week high
-2%
high $253.30, as of Nov 3, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $632k at market
    +20
  • Share of holdings sold
    Sold 0.5% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -17.6%, 3m -26.5%, 6m -9.6%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

NETOct 13, 2026 · close 347.70
Since filing Nov 3, 2025: +40.1%SPY +15.1% · excess +25.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0002062725-25-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 3, 2025MOption exercise
Class A Common Stock10b5-1
+2,520$44.72$113k497,711Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-36$245.68$8,844497,675Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-74$246.98$18k497,601Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-471$248.03$117k497,130Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-524$249.41$131k496,606Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-643$250.28$161k495,963Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-211$251.21$53k495,752Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-50$252.88$13k495,702Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-74$254.39$19k495,628Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-84$255.37$21k495,544Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-224$256.37$57k495,320Nov 3, 2025
Nov 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-129$257.23$33k495,191Nov 3, 2025
Nov 3, 2025MOption exercise
Stock Option (right to buy)derivative10b5-1
-2,520$0.00$022,680Nov 3, 2025

Related signals

Other insiders at Cloudflare, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
NETsell 210b5-1
Cloudflare, Inc.
Michelle Zatlyn
President and Board Co-Chair
$35M
99,009 shares
-96%
35Weak
NETsell 310b5-1
Cloudflare, Inc.
Carl Ledbetter
director
$1.8M
5,000 shares
-1%
27Weak
NETsell 310b5-1
Cloudflare, Inc.
Thomas J Seifert
Chief Financial Officer
$3.3M
10,000 shares
-8%
35Weak
NETsell 310b5-1
Cloudflare, Inc.
Carl Ledbetter
director
$1.6M
5,000 shares
-1%
45Moderate
NETsell 310b5-1
Cloudflare, Inc.
Michelle Zatlyn
PRESIDENT & BOARD CO-CHAIR
$28M
99,009 shares
-96%
45Moderate
NETsell 710b5-1
Cloudflare, Inc.
Michelle Zatlyn
President and Board Co-Chair
$28M
99,009 shares
-96%
27Weak
NETsell 810b5-1
Cloudflare, Inc.
Thomas J Seifert
Chief Financial Officer
$3.1M
10,000 shares
-8%
25Weak
NETsell 810b5-1
Cloudflare, Inc.
Janel Riley
Chief Accounting Officer
$1.6M
5,148 shares
-11%
20Weak
NETsell 810b5-1
Cloudflare, Inc.
Alissa Michelle Starzak
Chief Legal Officer
$1.8M
5,871 shares
-5%
17Weak
NETsell 810b5-1
Cloudflare, Inc.
John Graham-Cumming
director
$766k
2,520 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John Graham-Cumming sold $632k of NET | InsiderTell