SEC FORM 4

SEC FORM 4SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Prince Matthew

(Last)

(First)

(Middle)

C/O CLOUDFLARE, INC.,

405 COMAL STREET

(Street)

AUSTIN

TEXAS

78702

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Cloudflare, Inc. [ NET ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	CEO & Board Co-Chair

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	03/16/2026		C		29,473	A	⁽¹⁾	52,384	I	See footnote⁽²⁾
Class A Common Stock	03/16/2026		S⁽³⁾		15,146	D	$207.9131⁽⁴⁾	37,238	I	See footnote⁽²⁾
Class A Common Stock	03/16/2026		S⁽³⁾		17,589	D	$208.7603⁽⁵⁾	19,649	I	See footnote⁽²⁾
Class A Common Stock	03/16/2026		S⁽³⁾		12,817	D	$209.8993⁽⁶⁾	6,832	I	See footnote⁽²⁾
Class A Common Stock	03/16/2026		S⁽³⁾		5,164	D	$210.5627⁽⁷⁾	1,668	I	See footnote⁽²⁾
Class A Common Stock	03/16/2026		S⁽³⁾		1,406	D	$212.0659⁽⁸⁾	262	I	See footnote⁽²⁾
Class A Common Stock	03/16/2026		S⁽³⁾		262	D	$212.6768⁽⁹⁾	0	I	See footnote⁽²⁾
Class A Common Stock	03/17/2026		C		52,384	A	⁽¹⁾	52,384	I	See footnote⁽²⁾
Class A Common Stock	03/17/2026		S⁽³⁾		1,454	D	$208.1412⁽¹⁰⁾	50,930	I	See footnote⁽²⁾
Class A Common Stock	03/17/2026		S⁽³⁾		372	D	$208.8293⁽¹¹⁾	50,558	I	See footnote⁽²⁾
Class A Common Stock	03/17/2026		S⁽³⁾		756	D	$210.6962⁽¹²⁾	49,802	I	See footnote⁽²⁾
Class A Common Stock	03/17/2026		S⁽³⁾		16,268	D	$211.7345⁽¹³⁾	33,534	I	See footnote⁽²⁾
Class A Common Stock	03/17/2026		S⁽³⁾		28,031	D	$212.6221⁽¹⁴⁾	5,503	I	See footnote⁽²⁾
Class A Common Stock	03/17/2026		S⁽³⁾		5,372	D	$213.39⁽¹⁵⁾	131	I	See footnote⁽²⁾
Class A Common Stock	03/17/2026		S⁽³⁾		131	D	$214.4886⁽¹⁶⁾	0	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		C		52,384	A	⁽¹⁾	52,384	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		2,784	D	$212.3479⁽¹⁷⁾	49,600	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		2,690	D	$213.2611⁽¹⁸⁾	46,910	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		7,707	D	$214.379⁽¹⁹⁾	39,203	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		3,006	D	$215.0079⁽²⁰⁾	36,197	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		1,212	D	$216.2933⁽²¹⁾	34,985	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		1,724	D	$217.5029⁽²²⁾	33,261	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		5,216	D	$218.2302⁽²³⁾	28,045	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		390	D	$219.2554⁽²⁴⁾	27,655	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		364	D	$221.0342⁽²⁵⁾	27,291	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		111	D	$221.8459⁽²⁶⁾	27,180	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		446	D	$223.1741⁽²⁷⁾	26,734	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		1,252	D	$224.3422⁽²⁸⁾	25,482	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		8,587	D	$225.2471⁽²⁹⁾	16,895	I	See footnote⁽²⁾
Class A Common Stock	03/18/2026		S⁽³⁾		3,277	D	$226.0348⁽³⁰⁾	13,618	I	See footnote⁽²⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Class B Common Stock	⁽¹⁾	03/16/2026		C			29,473	⁽¹⁾	⁽¹⁾	Class A Common Stock	29,473	$0	4,846,841	I	See footnote⁽²⁾
Class B Common Stock	⁽¹⁾	03/17/2026		C			52,384	⁽¹⁾	⁽¹⁾	Class A Common Stock	52,384	$0	4,794,457	I	See footnote⁽²⁾
Class B Common Stock	⁽¹⁾	03/18/2026		C			52,384	⁽¹⁾	⁽¹⁾	Class A Common Stock	52,384	$0	4,742,073	I	See footnote⁽²⁾
Class B Common Stock	⁽¹⁾							⁽¹⁾	⁽¹⁾	Class A Common Stock	6,928,408		6,928,408	I	See footnote⁽³¹⁾
Class B Common Stock	⁽¹⁾							⁽¹⁾	⁽¹⁾	Class A Common Stock	1,060,000		1,060,000	I	See footnote⁽³²⁾
Class B Common Stock	⁽¹⁾							⁽¹⁾	⁽¹⁾	Class A Common Stock	2,951,829		2,951,829	I	See footnote⁽³³⁾
Class B Common Stock	⁽¹⁾							⁽¹⁾	⁽¹⁾	Class A Common Stock	3,065,015		3,065,015	I	See footnote⁽³⁴⁾
Class B Common Stock	⁽¹⁾							⁽¹⁾	⁽¹⁾	Class A Common Stock	3,103,139		3,103,139⁽³⁵⁾	I	See footnote⁽³⁶⁾
Class B Common Stock	⁽¹⁾							⁽¹⁾	⁽¹⁾	Class A Common Stock	2,000,000		2,000,000	I	See footnote⁽³⁷⁾
Class B Common Stock	⁽¹⁾							⁽¹⁾	⁽¹⁾	Class A Common Stock	2,000,000		2,000,000	I	See footnote⁽³⁸⁾

Explanation of Responses:

1. Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

2. The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

3. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.33 to $208.325, 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 (4) through (30) to this Form 4.

5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $208.33 to $209.315, inclusive.

6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $209.33 to $210.325, inclusive.

7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.33 to $210.975, inclusive.

8. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.535 to $212.52, inclusive.

9. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.575 to $212.80, inclusive.

10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.53 to $208.44, inclusive.

11. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $208.57 to $209.515, inclusive.

12. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.15 to $211.13, inclusive.

13. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.15 to $212.145, inclusive.

14. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.15 to $213.145, inclusive.

15. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $213.15 to $214.14, inclusive.

16. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $214.355 to $214.655, inclusive.

17. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.70 to $212.65, inclusive.

18. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.765 to $213.75, inclusive.

19. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $213.79 to $214.785, inclusive.

20. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $214.79 to $215.73, inclusive.

21. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $215.805 to $216.785, inclusive.

22. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $216.83 to $217.825, inclusive.

23. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $217.83 to $218.81, inclusive.

24. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $218.83 to $219.70, inclusive.

25. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $220.38 to $221.33, inclusive.

26. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $221.505 to $222.43, inclusive.

27. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $222.65 to $223.495, inclusive.

28. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.655 to $224.645, inclusive.

29. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.665 to $225.65, inclusive.

30. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $225.68 to $226.64, inclusive.

31. The shares are held of record by The Prince Family Nonexempt Irrevocable Trust dated March 29, 2016, for which the reporting person serves as an investment advisor.

32. The shares are held of record by The Prince Family Exempt Irrevocable Trust dated March 29, 2016, for which the reporting person serves as an investment advisor.

33. The 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.

34. The shares are held of record by The Matthew Prince 2024 Grantor Retained Annuity Trust dated May 20, 2024, for which the reporting person serves as co-trustee and investment advisor.

35. This total corrects a scrivener's error from the Reporting Person's Form 4 filed on February 26, 2026, which inadvertently overstated the shares held by The Matthew Prince 2024 Grantor Retained Annuity Trust 2 holdings by 505 shares.

36. The shares are held of record by The Matthew Prince 2024 Grantor Retained Annuity Trust 2 dated August 20, 2024, for which the reporting person serves as co-trustee and investment advisor.

37. The shares are held of record by The Matthew Prince 2025 Grantor Retained Annuity Trust dated May 10, 2025, for which the reporting person serves as an investment advisor.

38. The shares are held of record by The Matthew Prince 2025 Grantor Retained Annuity Trust 2 dated August 11, 2025, for which the reporting person serves as co-trustee and investment advisor.

Remarks:

This Form 4 is the first of two forms being filed to report transactions by the reporting person occurring on March 16, 2026 through March 18, 2026.

	/s/ Chad Skinner, by power of attorney	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

SEC Form 4 filed by Prince Matthew