Windacre Partnership LLC sold $196M of PRM
owner at Perimeter Solutions, SA. 5,705,979 shares at an average of $34.28, traded Jun 26, 2026, filed Jun 30, 2026.
Score components
- +12Role10% owner
- +25Trade size$195.6M at market
- +10Share of holdings soldSold 26% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
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.
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 0000919574-26-004171, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 26, 2026 | SOpen-market sale Ordinary shares | -378,600 | $36.22 | $14M | 21,476,000 | Jun 30, 2026 |
| Jun 26, 2026 | SOpen-market sale Ordinary shares | -150,000 | $34.98 | $5.2M | 21,326,000 | Jun 30, 2026 |
| Jun 26, 2026 | SOpen-market sale Ordinary shares | -2,296,400 | $34.40 | $79M | 19,029,600 | Jun 30, 2026 |
| Jun 26, 2026 | SOpen-market sale Ordinary shares | -20,000 | $36.25 | $725k | 19,009,600 | Jun 30, 2026 |
| Jun 26, 2026 | SOpen-market sale Ordinary shares | -548,479 | $34.51 | $19M | 18,461,121 | Jun 30, 2026 |
| Jun 29, 2026 | SOpen-market sale Ordinary shares | -437,500 | $33.00 | $14M | 18,023,621 | Jun 30, 2026 |
| Jun 30, 2026 | SOpen-market sale Ordinary shares | -1,875,000 | $33.90 | $64M | 16,148,621 | Jun 30, 2026 |
Related signals
Other insiders at Perimeter Solutions, SA and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 47Moderate | PRMsell Perimeter Solutions, SA | Windacre Partnership LLC owner | $196M 5,705,979 shares | -26% | |
| 70Notable | Perimeter Solutions, SA | Haitham Khouri Chief Executive Officer | $7.3M 229,535 shares | -11% | |
| 65Notable | Perimeter Solutions, SA | Jeffrey Emery President - Global Fire Safety | $1.8M 53,537 shares | -100% | |
| 67Notable | Perimeter Solutions, SA | Kyle Sable Chief Financial Officer | $1.6M 49,540 shares | -100% | |
| 65Notable | Perimeter Solutions, SA | Jeffrey Emery President - Global Fire Safety | $4.8M 146,463 shares | -315% | |
| 67Notable | Perimeter Solutions, SA | Kyle Sable Chief Financial Officer | $6.4M 200,460 shares | -134% | |
| 40Moderate | PRMsell Perimeter Solutions, SA | William N Thorndike Jr director | $7.6M 325,000 shares | -4% | |
| 40Moderate | PRMsell Perimeter Solutions, SA | William N Thorndike Jr director | $7.8M 325,000 shares | -4% | |
| 53Moderate | Perimeter Solutions, SA | Noriko Yokozuka General Counsel | $3.9M 137,500 shares | -74% | |
| 60Notable | Perimeter Solutions, SA | Kyle Sable Chief Financial Officer | $2.8M 100,000 shares | -100% |
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.