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sellWeak cluster of 710b5-1 plan

John Graham-Cumming sold $2.1M of NET

director at Cloudflare, Inc.. 10,215 shares at an average of $206.32, traded Sep 2, 2025, filed Sep 4, 2025.

Warning score
20
Value
$2.1M
10,215 shares
Holdings after
495,191
-2% from before
From 52-week low
+166%
low $78.09, close $208.05
From 52-week high
-3%
high $215.53, as of Sep 2, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $2.1M at market
    +25
  • Share of holdings sold
    Sold 2.0% of holdings
    0
  • Cluster
    7 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.

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 9, 2026 · close 360.93
Since filing Sep 4, 2025: +71.9%SPY +21.6% · excess +50.3%

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 0002062725-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 2, 2025MOption exercise
Class A Common Stock10b5-1
+2,530$44.72$113k505,406Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-40$200.20$8,008505,366Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-244$201.68$49k505,122Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-329$202.64$67k504,793Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-406$204.02$83k504,387Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-1,331$205.05$273k503,056Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-2,475$205.93$510k500,581Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-2,456$206.90$508k498,125Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-2,702$207.88$562k495,423Sep 4, 2025
Sep 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-232$208.52$48k495,191Sep 4, 2025
Sep 2, 2025MOption exercise
Stock Option (right to buy)derivative10b5-1
-2,530$0.00$027,720Sep 4, 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%
16Weak
NETsell 410b5-1
Cloudflare, Inc.
John Graham-Cumming
director
$737k
3,644 shares
-1%
35Weak
NETsell 510b5-1
Cloudflare, Inc.
Carl Ledbetter
director
$3.4M
15,000 shares
-2%
65Notable
NETsell 710b5-1
Cloudflare, Inc.
Matthew Prince
CEO & Board Co-Chair
$31M
143,534 shares
-274%
65Notable
NETsell 510b5-1
Cloudflare, Inc.
Matthew Prince
CEO & Board Co-Chair
$3.1M
13,618 shares
-100%
27Weak
NETsell 610b5-1
Cloudflare, Inc.
Thomas J Seifert
Chief Financial Officer
$2.2M
10,341 shares
-4%

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.