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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
2025-07-21 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
2025-07-21 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −8,238 52,862
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +10,000 251,550
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −4,820 $179.43 $865K 246,730
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −1,436 $180.44 $259K 245,294
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −1,400 $181.82 $255K 243,894
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −1,644 $182.75 $300K 242,250
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −600 $183.63 $110K 241,650
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −100 $184.44 $18K 241,550
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Option exercise · Employee Stock Option (right to buy) 10b5-1 −10,000 150,341
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Option exercise · Class B Common Stock 10b5-1 +10,000 18,925
2025-06-20 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −10,000 8,925
2025-05-20 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +10,000 283,106
2025-05-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −8,965 $156.13 $1.4M 274,141
2025-05-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −31,175 $156.93 $4.9M 242,966

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