F5 (FFIV) product marketing chief sells 1,000 shares in planned trade

Rhea-AI Filing Summary

F5, Inc.'s Chief Product Marketing Officer, Maddison John Anthony, reported an open-market sale of 1,000 shares of F5 common stock on February 10, 2026 at a price of $280.66 per share. Following this transaction, Anthony directly beneficially owned 2,925 shares of F5 common stock.

The sale was executed under a pre-arranged Rule 10b5-1 trading plan dated November 6, 2025, which is designed to allow insiders to sell shares according to a predetermined schedule.

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

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).

X

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^*

Maddison John Anthony

(Last) (First) (Middle)

C/O F5, INC.

801 5TH AVE.

(Street)

SEATTLE WA 98104

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
F5, INC. [ FFIV ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/10/2026

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
Common Stock	02/10/2026		S		1,000(1)	D	$280.66	2,925	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. This transaction was executed pursuant to a Rule 10b5-1 trading plan dated 11/06/2025.

Remarks:

	/s/ Angelique M. Okeke by Power of Attorney	02/11/2026
	** 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.

FAQ

What insider transaction did F5 (FFIV) report for Maddison John Anthony?

F5 reported that Chief Product Marketing Officer Maddison John Anthony sold 1,000 shares of common stock. The sale occurred on February 10, 2026 in an open-market transaction at $280.66 per share, as disclosed in a Form 4 filing with regulators.

At what price did the F5 (FFIV) executive sell shares in this Form 4?

The F5 executive sold the 1,000 common shares at $280.66 per share. This price reflects the execution value for the reported open-market transaction on February 10, 2026, according to the Form 4 insider trading disclosure.

How many F5 (FFIV) shares does Maddison John Anthony own after the sale?

After the reported transaction, Maddison John Anthony beneficially owns 2,925 shares of F5 common stock. This post-transaction balance is reported as directly owned in the Form 4, following the sale of 1,000 shares on February 10, 2026.

Was the F5 (FFIV) insider sale made under a Rule 10b5-1 plan?

Yes. The Form 4 states the transaction was executed under a Rule 10b5-1 trading plan dated November 6, 2025. Such plans pre-schedule trades to help executives diversify holdings while managing potential insider trading concerns.

What role does Maddison John Anthony hold at F5 (FFIV)?

Maddison John Anthony serves as Chief Product Marketing Officer at F5, Inc. This officer role is identified in the Form 4, which reports the individual's beneficial ownership and the February 10, 2026 open-market sale of 1,000 shares.