Coliseum Capital Management, LLC bought $13M of SONO
owner at Sonos Inc. 920,000 shares at an average of $14.09, traded Mar 9, 2026, filed Mar 11, 2026.
Score components
- +12Role10% owner
- +25Trade size$13.0M at market
- +3Relative to holdingsHoldings up 5%
- +4Price context26% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- +5Repeat buying4 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
- -5Outside holderA 10% owner who is not an officer or director
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -8.3%, 3m +3.7%, 6m +2.8%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-102792, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 9, 2026 | POpen-market purchase Common Stock, $0.001 par value per share ("Common Stock")indirect: See Footnotes | +420,000 | $13.95 | $5.9M | 17,341,842 | Mar 11, 2026 |
| Mar 10, 2026 | POpen-market purchase Common Stockindirect: See Footnotes | +320,000 | $14.19 | $4.5M | 17,661,842 | Mar 11, 2026 |
| Mar 11, 2026 | POpen-market purchase Common Stockindirect: See Footnotes | +180,000 | $14.22 | $2.6M | 17,841,842 | Mar 11, 2026 |
Related signals
Other insiders at Sonos Inc and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 13Weak | Sonos Inc | Karen Boone director | $848k 46,766 shares | -40% | |
| 11Weak | Sonos Inc | Karen Boone director | $154k 10,000 shares | -11% | |
| 20Weak | Sonos Inc | Julius Genachowski director | $665k 39,710 shares | -54% | |
| 14Weak | SONObuy Sonos Inc | Carmine Arabia director | $725 50 shares | +0% | |
| 45Moderate | SONObuy Sonos Inc | Coliseum Capital Management, LLC owner | $3.1M 228,920 shares | +1% | |
| 41Moderate | SONObuy Sonos Inc | Coliseum Capital Management, LLC owner | $9.1M 611,279 shares | +4% | |
| 37Weak | SONObuy Sonos Inc | Coliseum Capital Management, LLC owner | $10M 647,210 shares | +4% | |
| 36Weak | SONObuy Sonos Inc | Coliseum Capital Management, LLC owner | $12M 733,073 shares | +5% | |
| 8Weak | Sonos Inc | Edward P Lazarus Chief Legal & Bus Dev Officer | $228k 12,000 shares | -3% | |
| 56Moderate | SONObuy Sonos Inc | Thomas Conrad Chief Executive Officer | $1.0M 62,325 shares | +26% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.