Companies / Perimeter Solutions, Inc.
Perimeter Solutions, Inc.
NYSE: PRMCIK 1880319CLAYTON, MO
Financials · FY2025
Ownership
163.7M shares outstanding · as of Jul 24, 2026
Ownership
| Insiders | 7.44% | 12,174,059 |
| Institutions | 80.62% | 131,968,025 |
| Public float | 11.94% | 19,544,839 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 13
View all →| Insider | % of shares | Shares |
|---|---|---|
Thorndike William N JrDirector | 5.21% | 8,535,656 |
Khouri HaithamCEOChief Executive Officer · Director | 1.29% | 2,104,150 |
Raj VivekDirector | 0.41% | 677,560 |
Howley W NicholasDirector | 0.37% | 606,200 |
Cool Tracy BrittDirector | 0.15% | 250,493 |
Bowman GrantPresident, Specialty Products | — | — |
Emery JeffreyPresident - Global Fire Safety | — | — |
Henderson Robert SDirector | — | — |
Hennessy Sean PDirector | — | — |
Iversen Bernt G IIDirector | — | — |
Institutional holders 291
View all →| Holder | Value | % of shares |
|---|---|---|
| $601.66M | 13.35% | |
| $433.86M | 7.43% | |
| $305.57M | 7.64% | |
| $241.42M | 5.36% | |
| $235.95M | 5.24% | |
| $130.38M | 2.89% | |
| $128.74M | 2.21% | |
| $97.86M | 2.45% | |
| $92.73M | 2.32% | |
| $69.85M | 1.55% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | Thorndike William N Jr Director | Sell | Common Stock | $3.03M | -125K -1.36% | 9,060,656 5.54% of shares | medium |
| Mar 5, 2026 | Thorndike William N Jr Director | Sell | Common Stock | $2.41M | -100K -1.10% | 8,960,656 5.47% of shares | medium |
| Mar 10, 2026 | Thorndike William N Jr Director | Sell | Common Stock | $2.36M | -100K -1.14% | 8,635,656 5.28% of shares | medium |
| Mar 6, 2026 | Thorndike William N Jr Director | Sell | Common Stock | $2.36M | -100K -1.12% | 8,860,656 5.41% of shares | medium |
| Mar 11, 2026 | Thorndike William N Jr Director | Sell | Common Stock | $2.32M | -100K -1.16% | 8,535,656 5.21% of shares | medium |
| Mar 9, 2026 | Thorndike William N Jr Director | Sell | Common Stock | $2.09M | -90K -1.02% | 8,770,613 5.36% of shares | medium |
| Mar 9, 2026 | Thorndike William N Jr Director | Sell | Common Stock | $833.7K | -35K -0.40% | 8,735,656 5.34% of shares | medium |
| Apr 23, 2026 | Howley W Nicholas Director | Gift | Common Stock | $0 | -3.5M -85.17% | 606,200 0.37% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| PRM | — | 71385M107 |