Form 144: 704 RSU Shares Proposed for Sale

FFIV related parties submitted a Form 144 notice of proposed sale of restricted stock units.

Rhea-AI Filing Summary

FFIV related parties submitted a Form 144 notice of proposed sale of restricted stock units. The filing lists 704 shares of Common Stock tied to Restricted Stock Units with an effective date of 05/01/2026 and names Morgan Stanley Smith Barney LLC as the broker. The filing also records 688 shares previously sold under a 10b5-1 plan on 03/06/2026.

Insights

Compliance Analyst

Routine Form 144 notice documenting a proposed resale of RSU-based shares.

The filing lists 704 shares to be sold on 05/01/2026 and shows 688 shares sold under a 10b5-1 plan on 03/06/2026. This pattern is consistent with scheduled resale activity rather than discretionary open-market trading.

Cash‑flow treatment and post‑transaction holdings are not provided in the excerpt; subsequent SEC filings or transaction confirmations would show completion and proceeds.

Key Figures

Shares proposed to sell: 704 shares Shares sold in past 3 months: 688 shares Dollar amount (row 1): $227,532.80 +1 more

4 metrics

Shares proposed to sell 704 shares Restricted Stock Units effective 05/01/2026

Shares sold in past 3 months 688 shares 10b5-1 sale on 03/06/2026

Dollar amount (row 1) $227,532.80 Associated numeric entry in filer information

Dollar amount (past sale) $190,610.40 Associated with 688-share 10b5-1 sale on 03/06/2026

Key Terms

Restricted Stock Units, 10b5-1, Form 144

3 terms

Restricted Stock Units financial

"Securities To Be Sold | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

10b5-1 regulatory

"10b5-1 Sales for CHAD WHALEN 801 5th Avenue"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the FFIV Form 144 list for shares to be sold?

The Form 144 lists 704 shares of Common Stock tied to Restricted Stock Units with an effective date of 05/01/2026. The filing names Morgan Stanley Smith Barney LLC as the broker handling the proposed sale.

Were there recent sales by the same holder in the Form 144 for FFIV?

Yes. The filing records 688 shares sold under a 10b5-1 plan on 03/06/2026. That prior activity is listed separately as "Securities Sold During The Past 3 Months."

Who is the broker or dealer listed on the FFIV Form 144?

The broker listed is Morgan Stanley Smith Barney LLC with an address at 1 New York Plaza, 8th Floor, New York, NY. The broker is identified in the filer information section of the notice.

Does the Form 144 show how much cash was received from recent sales?

The excerpt shows dollar figures associated with entries: $227,532.80 and $190,610.40. The filing does not explain recipients or final proceeds allocation in the provided text.

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

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Accepted by SEC EDGAR 05/04/2026 - 04:27 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001746640
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	F5, INC
SEC File Number	000-26041
Address of Issuer	801 5th Avenue Seattle WASHINGTON 98104
Phone	2062725555
Name of Person for Whose Account the Securities are To Be Sold	CHAD WHALEN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	704	227532.80	56519273	05/04/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/01/2026	Restricted Stock Units	Issuer			704	05/01/2026	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for CHAD WHALEN 801 5th Avenue Seattle WA 98104	Common	03/06/2026	688	190610.40

144: Remarks and Signature

Remarks
Date of Notice	05/04/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/05/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Chad Whalen
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)