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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
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −515 $229.95 $118K 124,418
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −685 $230.90 $158K 123,733
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −600 $232.00 $139K 123,133
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −3,167 $233.44 $739K 119,966
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −2,633 $234.18 $617K 117,333
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Sale 10b5-1 −600 $235.34 $141K 116,733
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Option exercise · Employee Stock Option (right to buy) 10b5-1 −10,000 30,000
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Option exercise · Class B Common Stock 10b5-1 +10,000 18,925
2026-06-17 SEIFERT THOMAS J Chief Financial Officer Conversion · Class B Common Stock 10b5-1 −10,000 8,925
2026-06-16 Zatlyn Michelle President and Board Co-Chair Conversion 10b5-1 +25,641 73,066
2026-06-16 Zatlyn Michelle President and Board Co-Chair Sale 10b5-1 −3,721 $229.48 $854K 69,345
2026-06-16 Zatlyn Michelle President and Board Co-Chair Sale 10b5-1 −4,671 $230.31 $1.1M 64,674
2026-06-16 Zatlyn Michelle President and Board Co-Chair Sale 10b5-1 −5,171 $231.25 $1.2M 59,503
2026-06-16 Zatlyn Michelle President and Board Co-Chair Sale 10b5-1 −1,745 $232.51 $406K 57,758
2026-06-16 Zatlyn Michelle President and Board Co-Chair Sale 10b5-1 −602 $234.20 $141K 57,156
2026-06-16 Zatlyn Michelle President and Board Co-Chair Sale 10b5-1 −3,130 $235.43 $737K 54,026
2026-06-16 Zatlyn Michelle President and Board Co-Chair Sale 10b5-1 −4,203 $236.73 $995K 49,823
2026-06-16 Zatlyn Michelle President and Board Co-Chair Sale 10b5-1 −2,398 $237.67 $570K 47,425
2026-06-16 Zatlyn Michelle President and Board Co-Chair Option exercise · Employee Stock Option (right to buy) 10b5-1 −25,641 1,338,454
2026-06-16 Zatlyn Michelle President and Board Co-Chair Option exercise · Class B Common Stock 10b5-1 +25,641 25,641

Page 26 of 138 · 2,758 trades