[Form 4] Cloudflare, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Cloudflare, Inc. (NET) filed a Form 4 reporting an equity transaction by its Chief Financial Officer. On 11/15/2025, the CFO had 20,476 shares of Class A common stock withheld, coded "F," at a price of $210.6 per share. The filing explains that these shares were withheld to cover the reporting person's tax liability related to the vesting of restricted stock units. After this tax withholding, the CFO directly beneficially owns 169,041 shares of Cloudflare Class A common stock.

SEC 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^*

SEIFERT THOMAS J

(Last) (First) (Middle)

C/O CLOUDFLARE, INC.

405 COMAL STREET

(Street)

AUSTIN TX 78702

(City) (State) (Zip)

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

3. Date of Earliest Transaction (Month/Day/Year)
11/15/2025

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

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

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

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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	11/15/2025		F(1)		20,476	D	$210.6	169,041	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

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.

Remarks:

	/s/ Lindsey Cochran, by power of attorney	11/17/2025
	** 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.

FAQ

What insider transaction did Cloudflare (NET) disclose in this Form 4?

The Form 4 reports that Cloudflare's Chief Financial Officer had 20,476 shares of Class A common stock withheld on 11/15/2025, coded as transaction type "F" at $210.6 per share.

Why were 20,476 Cloudflare (NET) shares withheld from the CFO?

The filing states that the 20,476 shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units (RSUs).

How many Cloudflare (NET) shares does the CFO own after this transaction?

Following the reported transaction, the Chief Financial Officer beneficially owns 169,041 shares of Cloudflare Class A common stock directly.

What is the role of the reporting person in Cloudflare (NET)?

The reporting person is an officer of Cloudflare, specifically serving as the Chief Financial Officer.

What does transaction code "F" mean in this Cloudflare (NET) Form 4?

Transaction code "F" indicates shares were withheld by the issuer to pay the reporting person's tax obligations upon vesting of equity awards such as RSUs.

Does this Cloudflare (NET) Form 4 involve any derivative securities?

The provided table for derivative securities does not list any specific derivative transactions; the reported activity relates to non-derivative Class A common stock withheld for taxes.