F5 (NASDAQ: FFIV) EVP Thomas Dean Fountain sells 1,110 shares at $265

Rhea-AI Filing Summary

F5, Inc. executive Thomas Dean Fountain, EVP Global Services & Strategy, sold 1,110 shares of F5 common stock on 01/12/2026 at a price of $265 per share. After this transaction, he beneficially owned 12,513 shares directly. The sale was made under a pre-arranged Rule 10b5-1 trading plan that was adopted on 06/13/2025, which allows scheduled trades to occur under preset conditions.

Insider Trade Summary

Net Seller: 1,110 shares

Net Sell 1 txn

Insider FOUNTAIN THOMAS DEAN

Role EVP Global Services & Strategy

Sold 1,110 shs ($294K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,110	$265.00	$294K

Holdings After Transaction: Common Stock — 12,513 shares (Direct)

Footnotes (1)

1. F1. This transaction was executed pursuant to a Rule 10b5-1 trading plan dated 06/13/2025.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/14/2026 - 06:08 PM Learn about SEC filing dates

FAQ

What insider transaction did F5 (FFIV) disclose in this Form 4?

F5, Inc. disclosed that Thomas Dean Fountain, EVP Global Services & Strategy, sold 1,110 shares of common stock on 01/12/2026 at $265 per share.

Who is the reporting person in the F5 (FFIV) Form 4 filing?

The reporting person is Thomas Dean Fountain, who serves as F5, Inc.'s EVP Global Services & Strategy and is an officer of the company.

How many F5 (FFIV) shares does Thomas Dean Fountain own after the reported sale?

Following the reported transaction, Thomas Dean Fountain beneficially owned 12,513 shares of F5, Inc. common stock in direct ownership.

At what price were the F5 (FFIV) shares sold in this Form 4 transaction?

The 1,110 shares of F5, Inc. common stock were sold at a price of $265 per share on 01/12/2026.

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

Yes. The filing states that the transaction was executed pursuant to a Rule 10b5-1 trading plan dated 06/13/2025.

Is the ownership reported in the F5 (FFIV) Form 4 direct or indirect?

The Form 4 indicates the direct (D) ownership of the shares by Thomas Dean Fountain after the transaction.

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^*

FOUNTAIN THOMAS DEAN

(Last) (First) (Middle)

C/O F5, INC.

801 5TH AVENUE

(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)
	EVP Global Services & Strategy

3. Date of Earliest Transaction (Month/Day/Year)
01/12/2026

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	01/12/2026		S		1,110(1)	D	$265	12,513	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 06/13/2025.

Remarks:

	/s/ Angelique M. Okeke by Power of Attorney	01/14/2026
	** 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.