🕵️ Sonos Inc ($SONO)
SEC insider & ownership activity, last 12 months · CIK 1314727 · every row links its SEC filing
Over the last 12 months insiders sold $1.0M against $47.9M of open-market buying. Coliseum Capital Management, LLC bought $46.9M (Feb–Mar). 1 planned sale is pending, the largest $328K (Genachowski Julius). No red-flag 8-Ks in the window.
🚨 1 signal active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
API and the
alerts bot.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
3 buyers, $47.9M (17 lots) · 3 sellers, $1.0M (4 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Coliseum Capital Management, LLC | 15 | $46.9M | 0 | – | Mar 17, 2026 |
| Conrad Thomas | 1 | $1.0M | 0 | – | Nov 17, 2025 |
| Genachowski Julius | 0 | – | 2 | $665K | Jul 29, 2026 |
| Edward P. Lazarus | 0 | – | 1 | $228K | Dec 4, 2025 |
| Boone Karen | 0 | – | 1 | $154K | Sep 1, 2026 |
| Arabia Carmine | 1 | $724 | 0 | – | May 6, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Coliseum Capital Management, LLC | 15.3% | 13D | Jul 28, 2026 | filing ↗ | |
| Adam Gray | 15.3% | 13D | Jul 28, 2026 | filing ↗ | |
| Christopher Shackelton | 15.3% | 13D | Jul 28, 2026 | filing ↗ | |
| BlackRock, Inc. | 14.2% | 13G | Oct 17, 2025 | filing ↗ | |
| Coliseum Capital, LLC | 12.7% | 13D | Jul 28, 2026 | filing ↗ | |
| Coliseum Capital Partners, L.P. | 10.9% | 13D | Jul 28, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 7.3% | 13G | Apr 29, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.1% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Boone Karen | $154K | Sep 1, 2026 | filing ↗ |
| Genachowski Julius | $338K | Jul 29, 2026 | filing ↗ |
| Genachowski Julius | $328K | Jul 28, 2026 | filing ↗ |
| Edward P. Lazarus | $228K | Dec 4, 2025 | filing ↗ |
| Millington Nicholas | $3.0M | Dec 3, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 28, 2026 | filing ↗ |
| Earnings (2.02) | May 4, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 4, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Mar 5, 2026 | filing ↗ |
| Shareholder vote (5.07) | Mar 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 5, 2026 | filing ↗ |
| Earnings (2.02) | Feb 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 3, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 12, 2026 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |