Sonos director sells 10,000 shares at $15.39

A Sonos Inc director sold 10,000 SONO shares under a pre-arranged Rule 10b5-1 trading plan and remains a significant direct shareholder.

Rhea-AI Filing Summary

Sonos Inc (SONO) director Karen Boone reported selling 10,000 shares of common stock on September 1, 2026 in an open-market transaction at $15.39 per share, for total proceeds of approximately $153,900. After this sale, she directly holds 84,271 shares. The transaction was effected under a Rule 10b5-1 trading plan adopted on May 6, 2026.

Insider Trade Summary 10b5-1

Net Seller: 10,000 shares

Net Sell 1 txn

Insider Boone Karen

Role Director

Sold 10,000 shs ($154K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	10,000	$15.39	$154K

Holdings After Transaction: Common Stock — 84,271 shares (Direct)

Footnotes (1)

1. F1. The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 6, 2026.

Key Figures

Shares sold: 10,000 shares Sale price per share: $15.39 per share Approximate transaction value: $153,900 +2 more

5 metrics

Shares sold 10,000 shares Common stock sale on September 1, 2026 by director Karen Boone

Sale price per share $15.39 per share Price for the 10,000 Sonos common shares sold on September 1, 2026

Approximate transaction value $153,900 10,000 shares sold at $15.39 per share

Shares held after transaction 84,271 shares Direct Sonos common stock ownership by Karen Boone after the sale

Rule 10b5-1 trading plan adoption date May 6, 2026 Plan under which the September 1, 2026 sale was effected

Key Terms

Rule 10b5-1 trading plan, Reporting Person, open market or private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"The transactions reported ... were effected pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

Reporting Person regulatory

"trading plan adopted by the Reporting Person on May 6, 2026"

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

What insider transaction did Sonos Inc (SONO) report for director Karen Boone?

Sonos Inc reported that director Karen Boone sold 10,000 shares of Sonos common stock on September 1, 2026 in a sale categorized as an open-market or private transaction at $15.39 per share.

How many Sonos Inc (SONO) shares does Karen Boone hold after this Form 4 transaction?

After the reported sale, Karen Boone directly holds 84,271 shares of Sonos Inc common stock, as stated in the Form 4 following the 10,000-share disposition on September 1, 2026.

Was the September 1, 2026 SONO share sale under a Rule 10b5-1 plan?

Yes. The filing states the transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 6, 2026, indicating it was pre-arranged under that plan.

What was the approximate dollar value of Karen Boone’s SONO stock sale?

The sale involved 10,000 shares at $15.39 per share, for an approximate total value of $153,900, based on the per-share price reported in the Form 4.

What role does the insider in this Sonos Inc (SONO) Form 4 hold at the company?

The reporting person, Karen Boone, is identified in the filing as a director of Sonos Inc and is not listed as an officer or ten percent owner in this Form 4.

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

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Available on EDGAR 09/03/2026 - 04:31 PM Accepted by SEC EDGAR 09/03/2026 - 04:22 PM Learn about SEC filing dates

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^*

Boone Karen

(Last) (First) (Middle)

C/O SONOS, INC.

301 COROMAR DRIVE

(Street)

SANTA BARBARA CALIFORNIA 93117

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Sonos Inc [ SONO ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	09/01/2026		S(1)		10,000	D	$15.39	84,271	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. The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 6, 2026.

	/s/ Rebecca Schuster by power of attorney	09/03/2026
	** 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.
* Form 4: SEC 1474 (03-26)