Senior insider sale
PERIMETER SOLUTIONS, INC. — senior position signals high conviction
$15.53M
650K shares
What this filing means
THORNDIKE WILLIAM N JR plans to sell 650K shares of PERIMETER SOLUTIONS, INC. valued at approximately $15.53M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 3/5/2026ACC: 0001969223-26-000287
Director
Since Nov 2021
650K
Shares to sell
$15.53M
Approx. market value
667.54K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Executive compensation
N/A
2/15/2025
667.54KTotal acquired667.54K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/15/2025 | Executive compensation N/A | 667.54K | — |
| Total | 667.54K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
125K
Market value
$3.03M
3/4/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
525K
Market value
$12.50M
3/5/2026
Total
Units
650K
Value
$15.53M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
3/4/2026 | 125K | $3.03M | — | Completed |
| Planned — Approximate Date | ||||
3/5/2026 | 525K | $12.50M | NYSE | Planned |
| Total | 650K | $15.53M | ||