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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

SEIFERT THOMAS J

(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)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/15/2026

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	04/15/2026		F⁽¹⁾		2,944	D	$178.65	221,681	D
Class A Common Stock	04/17/2026		C		10,000	A	⁽²⁾	231,681	D
Class A Common Stock	04/17/2026		S⁽³⁾		2,076	D	$195.087⁽⁴⁾	229,605	D
Class A Common Stock	04/17/2026		S⁽³⁾		1,724	D	$196.0376⁽⁵⁾	227,881	D
Class A Common Stock	04/17/2026		S⁽³⁾		1,000	D	$196.9666⁽⁶⁾	226,881	D
Class A Common Stock	04/17/2026		S⁽³⁾		600	D	$198.035⁽⁷⁾	226,281	D
Class A Common Stock	04/17/2026		S⁽³⁾		1,475	D	$199.4775⁽⁸⁾	224,806	D
Class A Common Stock	04/17/2026		S⁽³⁾		2,725	D	$200.5104⁽⁹⁾	222,081	D
Class A Common Stock	04/17/2026		S⁽³⁾		400	D	$200.95⁽¹⁰⁾	221,681	D

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)
Employee Stock Option (right to buy)	$2.04	04/17/2026		M			10,000	⁽¹¹⁾	07/25/2027	Class B Common Stock⁽²⁾	10,000	$0	50,000	D
Class B Common Stock	⁽²⁾	04/17/2026		M		10,000		⁽²⁾	⁽²⁾	Class A Common Stock	10,000	$0	18,925	D
Class B Common Stock	⁽²⁾	04/17/2026		C			10,000	⁽²⁾	⁽²⁾	Class A Common Stock	10,000	$0	8,925	D
Class B Common Stock	⁽²⁾							⁽²⁾	⁽²⁾	Class A Common Stock	150,000		150,000	I	See footnote⁽¹²⁾
Class B Common Stock	⁽²⁾							⁽²⁾	⁽²⁾	Class A Common Stock	46,100		46,100	I	See footnote⁽¹³⁾
Class B Common Stock	⁽²⁾							⁽²⁾	⁽²⁾	Class A Common Stock	46,100		46,100	I	See footnote⁽¹⁴⁾
Class B Common Stock	⁽²⁾							⁽²⁾	⁽²⁾	Class A Common Stock	46,100		46,100	I	See footnote⁽¹⁵⁾

Explanation of Responses:

1. The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.

2. 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.

3. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025.

4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.57 to $195.56, 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 (10) 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 $195.57 to $196.44, inclusive.

6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.61 to $197.26, inclusive.

7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.65 to $198.60, inclusive.

8. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.87 to $199.85, inclusive.

9. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.88 to $200.87, inclusive.

10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.88 to $200.99, inclusive.

11. Shares subject to the option are fully vested and immediately exercisable.

12. The shares are held of record by Center Court Partners Ltd., for which the reporting person serves as a partner.

13. The shares are held of record by Center Court 2020 Trust 1 UA 12/11/20, for which the reporting person serves as trustee.

14. The shares are held of record by Center Court 2020 Trust 2 UA 12/11/20, for which the reporting person serves as trustee.

15. The shares are held of record by Center Court 2020 Trust 3 UA 12/11/20, for which the reporting person serves as trustee.

Remarks:

	/s/ Chad Skinner, by power of attorney	04/17/2026
	** 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 Seifert Thomas J