Over the last 12 months, Perimeter Solutions insiders reported no purchases and 1 sale totaling $195.6M across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | WINDACRE PARTNERSHIP LLC10% | ▼ Sale | 5,705,979 | $34.28 | $195.6M | -26.1% | 7 tranches |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $PRM feed.