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sellWeak cluster of 510b5-1 plan

Thomas J Seifert sold $2.7M of NET

CHIEF FINANCIAL OFFICER at Cloudflare, Inc.. 28,635 shares at an average of $95.03, traded Nov 19, 2024, filed Nov 19, 2024.

Warning score
32
Value
$2.7M
28,635 shares
Holdings after
252,869
-10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $2.7M at market
    +25
  • Share of holdings sold
    Sold 10% of holdings
    +5
  • Cluster
    5 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 +12.7%, 3m +75.2%, 6m +63.3%.

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 Nov 19, 2024: +274.5%SPY +34.9% · excess +239.6%

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 0001415889-24-027271, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 15, 2024FTax withholding
Class A Common Stock10b5-1
-14,899$89.77$1.3M266,504Nov 19, 2024
Nov 19, 2024CConversion
Class A Common Stock10b5-1
+15,000--281,504Nov 19, 2024
Nov 19, 2024SOpen-market sale
Class A Common Stock10b5-1
-700$91.79$64k280,804Nov 19, 2024
Nov 19, 2024SOpen-market sale
Class A Common Stock10b5-1
-3,200$93.42$299k277,604Nov 19, 2024
Nov 19, 2024SOpen-market sale
Class A Common Stock10b5-1
-8,018$94.21$755k269,586Nov 19, 2024
Nov 19, 2024SOpen-market sale
Class A Common Stock10b5-1
-5,962$95.35$569k263,624Nov 19, 2024
Nov 19, 2024SOpen-market sale
Class A Common Stock10b5-1
-10,755$96.14$1.0M252,869Nov 19, 2024
Nov 19, 2024MOption exercise
Employee Stock Option (right to buy)derivative10b5-1
-15,000$0.00$0345,341Nov 19, 2024
Nov 19, 2024MOption exercise
Class B Common Stockderivative10b5-1
+15,000$0.00$023,925Nov 19, 2024
Nov 19, 2024CConversion
Class B Common Stockderivative10b5-1
-15,000$0.00$08,925Nov 19, 2024

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%
27Weak
NETsell 310b5-1
Cloudflare, Inc.
Thomas J Seifert
Chief Financial Officer
$1.8M
10,000 shares
-4%
35Weak
NETsell 510b5-1
Cloudflare, Inc.
Carl Ledbetter
director
$1.8M
10,050 shares
-1%
23Weak
NETsell 610b5-1
Cloudflare, Inc.
Carl Ledbetter
director
$225k
1,241 shares
-0%
65Notable
NETsell 610b5-1
Cloudflare, Inc.
Matthew Prince
CEO & Board Co-Chair
$28M
157,152 shares
-300%
20Weak
NETsell 510b5-1
Cloudflare, Inc.
Katrin Suder
director
$105k
608 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.

Thomas J Seifert sold $2.7M of NET | InsiderTell