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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
2025-05-20 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −1,416 $157.62 $223K 241,550
2025-05-20 SEIFERT THOMAS J Chief Financial Officer Option exercise · Employee Stock Option (right to buy) 10b5-1 −10,000 160,341
2025-05-20 SEIFERT THOMAS J Chief Financial Officer Option exercise · Class B Common Stock 10b5-1 +10,000 18,925
2025-05-20 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −10,000 8,925
2025-05-15 SEIFERT THOMAS J Chief Financial Officer Shares withheld for taxes −20,476 $154.49 $3.2M 273,106
2025-04-25 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +10,000 303,582
2025-04-25 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −10,000 $120.14 $1.2M 293,582
2025-04-25 SEIFERT THOMAS J Chief Financial Officer Option exercise · Employee Stock Option (right to buy) 10b5-1 −10,000 170,341
2025-04-25 SEIFERT THOMAS J Chief Financial Officer Option exercise · Class B Common Stock 10b5-1 +10,000 18,925
2025-04-25 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −10,000 8,925
2025-03-20 SEIFERT THOMAS J CHIEF FINANCIAL OFFICER Conversion 10b5-1 +10,000 303,582
2025-03-20 SEIFERT THOMAS J CHIEF FINANCIAL OFFICER Sale 10b5-1 −10,000 $120.00 $1.2M 293,582
2025-03-20 SEIFERT THOMAS J CHIEF FINANCIAL OFFICER Option exercise · Employee Stock Option (right to buy) 10b5-1 −10,000 180,341
2025-03-20 SEIFERT THOMAS J CHIEF FINANCIAL OFFICER Option exercise · Class B Common Stock 10b5-1 +10,000 18,925
2025-03-20 SEIFERT THOMAS J CHIEF FINANCIAL OFFICER Conversion · Class B Common Stock 10b5-1 −10,000 8,925
2025-03-05 SEIFERT THOMAS J Chief Financial Officer Conversion 10b5-1 +15,000 308,582
2025-03-05 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −300 $138.22 $41K 308,282
2025-03-05 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −2,791 $139.47 $389K 305,491
2025-03-05 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −2,770 $140.54 $389K 302,721
2025-03-05 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −1,700 $141.40 $240K 301,021

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