John Anthony Maddison - 01 May 2026 Form 4 Insider Report for F5, INC. (FFIV)

Reporting relationship: Chief Product Mkting Officer
Issuer ticker: FFIV
Reported as of: 01 May 2026
Net transaction value: -$322,330
SEC form: 4
Accepted by SEC: 05 May 2026, 17:42:47 UTC
Prior SEC filing: 11 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Angelique M. Okeke by Power of Attorney

Key filing fact

John Anthony Maddison filed Form 4 for F5, INC. (FFIV) on 05 May 2026.

Key facts

This page summarizes John Anthony Maddison's Form 4 filing for F5, INC. (FFIV).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 05 May 2026, 17:42.

Change

Previous filing in this sequence was filed on 11 Feb 2026.
Current net transaction value: -$322,330.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002046054 Primary reporting owner

Maddison John Anthony

Relationship: Chief Product Mkting Officer
Address: C/O F5, INC., 801 5TH AVE., SEATTLE
Signature: /s/ Angelique M. Okeke by Power of Attorney
Signature date: 05 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FFIV transaction

Common Stock

Options Exercise

Transaction value
Shares: +454
Change %: +16%
Price: $0.000000^*
Shares after: 3,379
Date: 01 May 2026
Ownership: Direct
Footnotes: F1

FFIV transaction

Common Stock

Tax liability

Transaction value
Shares: -230
Change %: -6.8%
Price: $323.20^*
Shares after: 3,149
Date: 01 May 2026
Ownership: Direct

FFIV transaction

Common Stock

Sale

Transaction value: $322,330
Shares: -1,000
Change %: -32%
Price: $322.33
Shares after: 2,149
Date: 04 May 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FFIV transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -454
Change %: -9.1%
Price: $0.000000^*
Shares after: 4,541
Date: 01 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 454
Exercise price: $0.000000
Footnotes: F3, F4, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 5 footnotes

Footnote F1

Shares acquired upon the vesting of the November 3, 2025 award of service-based Restricted Stock Units.

Footnote F2

This transaction was executed pursuant to a Rule 10b5-1 trading plan dated 11/06/2025.

Footnote F3

Each Restricted Stock Unit represents a contingent right to receive one share of F5, Inc. Common Stock on the vest date.

Footnote F4

This November 3, 2025 award of service-based Restricted Stock Units vests in twelve equal quarterly increments beginning February 1, 2026.

Footnote F5

If the reporting person continues to provide services to the Company through the vest date, the corresponding number of shares of Common Stock of F5, Inc. will be issued to the reporting person on the vest date.