Nicholas Millington - 15 Aug 2025 Form 4 Insider Report for Sonos Inc (SONO)

Role: Chief Innovation Officer
Signature: /s/ Rebecca Schuster by power of attorney
Issuer symbol: SONO
Transactions as of: 15 Aug 2025
Net transactions value: -$66,150
Form type: 4
Filing time: 19 Aug 2025, 16:28:43 UTC
Previous filing: 19 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Millington Nicholas	Chief Innovation Officer	C/O SONOS, INC., 301 COROMAR DRIVE, SANTA BARBARA	/s/ Rebecca Schuster by power of attorney	19 Aug 2025	0001743324

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SONO	Common Stock	Options Exercise		+14,511	+3.4%		442,962	15 Aug 2025	Direct	F1, F2
transaction	SONO	Common Stock	Tax liability	$66,150	-5,019	-1.1%	$13.18	437,943	15 Aug 2025	Direct	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SONO	Restricted Stock Units	Options Exercise	$0	-14,511	-11%	$0.000000	121,458	15 Aug 2025	Common Stock	14,511		Direct	F1, F2, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.
F2	Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.
F3	Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.
F4	1/12 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the applicable vesting commencement date, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.