GENACHOWSKI JULIUS, Director at Sonos Inc, sold $338K of SONO
This page documents an SEC Form 4 insider trading disclosure for $SONO securities filed with the Securities and Exchange Commission. Section 16 of the Securities Exchange Act of 1934 mandates that corporate officers, directors, and beneficial owners of more than 10% of a company's registered equity securities must report their personal trades within two business days of execution. Insider transactions are closely monitored by market participants because insiders possess firsthand knowledge of company operations, financial condition, and near-term prospects. The transaction details below are drawn directly from the SEC EDGAR filing database and reflect the information as reported.
Transaction Details
| Insider | GENACHOWSKI JULIUS |
|---|---|
| Title | Director |
| Company | Sonos Inc |
| Ticker | SONO |
| Transaction Type | Sale |
| Transaction Date | 2026-07-29 |
| Shares Traded | 19,855 |
| Price Per Share | $17 |
| Total Value | $338K |
| Filed Date | 2026-07-30 |
| Accession Number | 0001314727-26-000088 |
Ownership Context
| Shares Owned After Transaction | 53,775 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001314727-26-000088
Other Insider Trades — SONO
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| GENACHOWSKI JULIUS | Director | traded | $269K | 2026-07-29 |
| GENACHOWSKI JULIUS | Director | traded | $269K | 2026-07-28 |
| GENACHOWSKI JULIUS | Director | sold | $328K | 2026-07-28 |
| Conrad Thomas | Chief Executive Officer, Director | traded | — | 2026-07-22 |
| Conrad Thomas | Chief Executive Officer, Director | traded | $636K | 2026-07-22 |
| Casey Saori | Chief Financial Officer | traded | — | 2026-05-15 |
| Barbieri Frank | Chief Operating Officer | traded | — | 2026-05-15 |
| Lazarus Edward P | Chief Legal Officer | traded | — | 2026-05-15 |
| Lazarus Edward P | Chief Legal Officer | traded | — | 2026-05-15 |
| Lazarus Edward P | Chief Legal Officer | traded | — | 2026-05-15 |
Other Trades by GENACHOWSKI JULIUS
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| SONO | Sonos Inc | traded | $269K | 2026-07-29 |
| SONO | Sonos Inc | traded | $269K | 2026-07-28 |
| SONO | Sonos Inc | sold | $328K | 2026-07-28 |
| MA | Mastercard Inc | traded | — | 2026-06-16 |
| MAT | MATTEL INC /DE/ | traded | — | 2026-05-28 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for SONO — Sonos Inc →
Whisper Score — SONO
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: August 12, 2026 at 07:04 UTC