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

Reporting relationship: Chief Innovation Officer
Issuer ticker: SONO
Reported as of: 15 Aug 2025
Net transaction value: -$66,150
SEC form: 4
Accepted by SEC: 19 Aug 2025, 16:28:43 UTC
Prior SEC filing: 19 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Rebecca Schuster by power of attorney

Key filing fact

Nicholas Millington filed Form 4 for Sonos Inc (SONO) on 19 Aug 2025.

Key facts

This page summarizes Nicholas Millington's Form 4 filing for Sonos Inc (SONO).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 19 Aug 2025, 16:28.

Change

Previous filing in this sequence was filed on 19 May 2025.
Current net transaction value: -$66,150.

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 0001743324 Primary reporting owner

Millington Nicholas

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

Reported non-derivative transactions

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

SONO transaction

Common Stock

Options Exercise

Transaction value
Shares: +14,511
Change %: +3.4%
Price
Shares after: 442,962
Date: 15 Aug 2025
Ownership: Direct
Footnotes: F1, F2

SONO transaction

Common Stock

Tax liability

Transaction value: $66,150
Shares: -5,019
Change %: -1.1%
Price: $13.18
Shares after: 437,943
Date: 15 Aug 2025
Ownership: Direct
Footnotes: F3

Reported derivative securities

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

SONO transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -14,511
Change %: -11%
Price: $0.000000
Shares after: 121,458
Date: 15 Aug 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 14,511
Exercise price
Footnotes: F1, F2, F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

Footnote F2

Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

Footnote 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.

Footnote 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.