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CIK 0001477333 · Large accelerated filer

Cloudflare, Inc.

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Ticker
NET
Exchange
NYSE
Industry
Services-Prepackaged Software
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
270805829
Phone
888.993.5273
Business address
101 TOWNSEND ST., SAN FRANCISCO, CA, 94107
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$109,558,885
in 11 filings, $109.6M under 10b5-1 plans

Net −$109,558,885. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-07-25 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −400 52,462
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +10,000 251,550
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −500 $196.53 $98K 251,050
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −6,000 $197.87 $1.2M 245,050
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −3,300 $198.72 $656K 241,750
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −200 $200.16 $40K 241,550
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +8,689 8,689
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −8,689 $200.18 $1.7M 0
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +8,343 8,343
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −8,343 $200.18 $1.7M 0
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +9,000 9,000
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −9,000 $200.16 $1.8M 0
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +8,238 8,238
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −8,238 $200.18 $1.6M 0
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Option exercise · Employee Stock Option (right to buy) 10b5-1 −10,000 140,341
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Option exercise · Class B Common Stock 10b5-1 +10,000 18,925
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −10,000 8,925
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −8,689 191,311
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −8,343 52,757
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −9,000 52,100

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