SEC Form 4 · accession 0001786925-26-000039

Cloudflare, Inc. · NET

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Matthew Prince

Officer — CEO & Board Co-Chair · Director · 10% Owner

Period of report

Aug 3, 2026

Accepted (ET)

Aug 5, 2026 · 7:47 pm EDT

Rule 10b5-1 plan

yes — trade under a plan

Issuer CIK

0001477333

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F2,F3	Aug 5, 2026	S	2,352	$291.5653	D	31,279	I	See footnote
Class A Common Stock^F4,F3	Aug 5, 2026	S	720	$292.7369	D	30,559	I	See footnote
Class A Common Stock^F5,F3	Aug 5, 2026	S	1,009	$293.6415	D	29,550	I	See footnote
Class A Common Stock^F6,F3	Aug 5, 2026	S	7,578	$295.0501	D	21,972	I	See footnote
Class A Common Stock^F7,F3	Aug 5, 2026	S	9,998	$295.7556	D	11,974	I	See footnote
Class A Common Stock^F8,F3	Aug 5, 2026	S	4,798	$296.8299	D	7,176	I	See footnote
Class A Common Stock^F9,F3	Aug 5, 2026	S	2,865	$297.8127	D	4,311	I	See footnote
Class A Common Stock^F10,F3	Aug 5, 2026	S	1,474	$298.8738	D	2,837	I	See footnote
Class A Common Stock^F11,F3	Aug 5, 2026	S	1,174	$299.9426	D	1,663	I	See footnote
Class A Common Stock^F12,F3	Aug 5, 2026	S	432	$301.1421	D	1,231	I	See footnote
Class A Common Stock^F13,F3	Aug 5, 2026	S	645	$302.2001	D	586	I	See footnote
Class A Common Stock^F14,F3	Aug 5, 2026	S	586	$302.8594	D	0	I	See footnote
Class A Common Stock	holding	—	—		—	360,807	D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026.
F10The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $298.41 to $299.4025, inclusive.
F11The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $299.53 to $300.495, inclusive.
F12The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $300.54 to $301.54, inclusive.
F13The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $301.60 to $302.575, inclusive.
F14The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $302.6075 to $303.19, inclusive.
F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $291.07 to $292.06, inclusive.
F3The shares are held of record by The Prince 2021 Remainder Trust dated September 23, 2021, for which the reporting person serves as an investment advisor.
F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $292.26 to $293.2525, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (4) through (14) to this Form 4.
F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $293.2675 to $294.2025, inclusive.
F6The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $294.37 to $295.37, inclusive.
F7The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $295.375 to $296.37, inclusive.
F8The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $296.38 to $297.37, inclusive.
F9The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $297.39 to $298.39, inclusive.

Remarks

This Form 4 is the fourth of four forms being filed to report transactions by the reporting person occurring on August 3, 2026 through August 5, 2026.