Sonos director plans sale of 10,000 shares

Sonos Inc (symbol SONO) is the issuer of common stock for which a notice has been filed to sell 10,000 shares under Rule 144.

Rhea-AI Filing Summary

Sonos Inc (symbol SONO) is the issuer of common stock for which a notice has been filed to sell 10,000 shares under Rule 144. The shares are held at Fidelity Brokerage Services LLC and have an aggregate market value of $153,900.00, with trading reported on NASDAQ.

The shares to be sold come from restricted stock that vested as compensation to Karen Boone, a director, in two grants dated May 15, 2019 (7,932 shares) and August 15, 2019 (2,068 shares). Fidelity signed the notice as attorney-in-fact for Karen Boone.

Key Figures

Shares to be sold: 10,000 shares of common stock Aggregate market value: $153,900.00 Restricted stock vesting grant 1: 7,932 shares +4 more

7 metrics

Shares to be sold 10,000 shares of common stock Amount of Sonos Inc common stock covered by the Rule 144 notice

Aggregate market value $153,900.00 Total market value of the 10,000 Sonos Inc shares proposed to be sold

Restricted stock vesting grant 1 7,932 shares Common stock from restricted stock vesting on May 15, 2019 as compensation

Restricted stock vesting grant 2 2,068 shares Common stock from restricted stock vesting on August 15, 2019 as compensation

Earliest restricted stock vesting date 05/15/2019 Date of first restricted stock vesting grant related to the shares being sold

Later restricted stock vesting date 08/15/2019 Date of second restricted stock vesting grant related to the shares being sold

Rule 144 filing dates listed 09/01/2026 and 05/06/2026 Dates appearing in the Form 144 remarks and securities information sections

Key Terms

Rule 144, restricted stock vesting, attorney-in-fact, aggregate market value

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock vesting financial

"Common | 05/15/2019 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

attorney-in-fact regulatory

"as attorney-in-fact for Karen Boone"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

aggregate market value financial

"Common | Fidelity Brokerage Services LLC ... | 10000 | 153900.00"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

What does the Form 144 filing for Sonos Inc (SONO) disclose?

It discloses a planned sale under Rule 144 of 10,000 shares of Sonos Inc common stock held for the account of director Karen Boone, with an aggregate market value of $153,900.00, to be sold through NASDAQ via Fidelity Brokerage Services LLC.

How many Sonos Inc (SONO) shares are covered by this Form 144?

The notice covers 10,000 shares of Sonos Inc common stock. These consist of 7,932 shares from restricted stock vesting on May 15, 2019 and 2,068 shares from restricted stock vesting on August 15, 2019, both received as compensation.

What is the aggregate market value of the Sonos Inc (SONO) shares to be sold?

The aggregate market value of the Sonos Inc common stock covered by the notice is $153,900.00. This value relates to the 10,000 shares proposed to be sold under Rule 144 through NASDAQ.

Who is the person for whose account the Sonos Inc (SONO) securities will be sold?

The securities will be sold for the account of Karen Boone, identified as a director of Sonos Inc. Fidelity Brokerage Services LLC signed the notice as attorney-in-fact and duly authorized representative for her.

What is the origin of the Sonos Inc (SONO) shares being sold under Rule 144?

The shares originated from restricted stock vesting issued by Sonos Inc as compensation. There were 7,932 shares that vested on May 15, 2019 and 2,068 shares that vested on August 15, 2019, totaling 10,000 shares of common stock.

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

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Available on EDGAR 09/01/2026 - 02:20 PM Accepted by SEC EDGAR 09/01/2026 - 02:20 PM 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	0001561290
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	Sonos Inc
SEC File Number	001-38603
Address of Issuer	301 COROMAR DRIVE SANTA BARBARA CALIFORNIA 93117
Phone	805-965-3001
Name of Person for Whose Account the Securities are To Be Sold	Boone Karen
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	Director

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	10000	153900.00	118293979	09/01/2026	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	05/15/2019	Restricted Stock Vesting	Issuer			7932	05/15/2019	Compensation
Common	08/15/2019	Restricted Stock Vesting	Issuer			2068	08/15/2019	Compensation

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	09/01/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/06/2026
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Karen Boone
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)