| $126M | ||
| $85M | ||
| $34M | ||
| $33M | ||
| $32M | ||
| $27M |
Buys | $0 | 0 | 0 |
Sells | $239,616,607 | 21 | 100 |
| Yokozuka Noriko | General Counsel | 0 | $0 | 1 | $3.91M | $-3.91M |
| Emery Jeffrey | President - Global Fire Safety | 0 | $0 | 3 | $6.57M | $-6.57M |
| Khouri Haitham | Chief Executive Officer | 0 | $0 | 3 | $7.28M | $-7.28M |
| Sable Kyle | Chief Financial Officer | 0 | $0 | 5 | $10.84M | $-10.84M |
| Thorndike William N Jr | director | 0 | $0 | 6 | $15.4M | $-15.4M |
| WINDACRE PARTNERSHIP LLC | 10 percent owner | 0 | $0 | 3 | $195.61M | $-195.61M |
Perimeter Solutions, Inc. is a global manufacturer and supplier specializing in fire suppression products and chemical additives for lubricants. Its operations are organized into two main divisions: Fire Safety and Oil Additives. The Fire Safety division provides a wide array of fire retardants, specialized firefighting foams, and related equipment and services. Its diverse customer base includes federal, state, provincial, and municipal government agencies, alongside commercial clients. The Oil Additives segment is dedicated to the production …
Over the last 12 months, insiders at Perimeter Solutions, Inc. have bought $0 and sold $239.62M worth of Perimeter Solutions, Inc. stock.
On average, over the past 5 years, insiders at Perimeter Solutions, Inc. have bought $5.59M and sold $86.86M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 254,600 shares for transaction amount of $3.56M was made by WindAcre Partnership Master Fund, LP (10 percent owner) on 2025‑06‑27.
| 2026-06-30 | Sale | WINDACRE PARTNERSHIP LLC | 10 percent owner | 1.88M 1.1905% | $33.90 | $63.56M | -12.30% | |
| 2026-06-29 | Sale | WINDACRE PARTNERSHIP LLC | 10 percent owner | 437,500 0.2704% | $33.00 | $14.44M | -4.37% | |
| 2026-06-26 | Sale | WINDACRE PARTNERSHIP LLC | 10 percent owner | 3.39M 2.0958% | $34.66 | $117.61M | -8.81% | |
| 2026-05-22 | Sale | Khouri Haitham | Chief Executive Officer | 117,511 0.0716% | $31.19 | $3.67M | +1.90% | |
| 2026-05-21 | Sale | Khouri Haitham | Chief Executive Officer | 91,724 0.0571% | $31.91 | $2.93M | +0.86% | |
| 2026-05-20 | Sale | Khouri Haitham | Chief Executive Officer | 20,300 0.0127% | $34.09 | $692,027 | -5.52% | |
| 2026-05-13 | Sale | Sable Kyle | Chief Financial Officer | 49,540 0.0296% | $33.09 | $1.64M | -6.28% | |
| 2026-05-13 | Sale | Emery Jeffrey | President - Global Fire Safety | 53,537 0.0324% | $33.45 | $1.79M | -6.28% | |
| 2026-05-12 | Sale | Sable Kyle | Chief Financial Officer | 30,000 0.0182% | $31.75 | $952,500 | -0.93% | |
| 2026-05-11 | Sale | Sable Kyle | Chief Financial Officer | 20,460 0.0128% | $32.89 | $672,929 | -0.96% | |
| 2026-05-11 | Sale | Emery Jeffrey | President - Global Fire Safety | 99,963 0.0627% | $32.92 | $3.29M | -0.96% | |
| 2026-05-08 | Sale | Sable Kyle | Chief Financial Officer | 150,000 0.0912% | $31.52 | $4.73M | +0.41% | |
| 2026-05-08 | Sale | Emery Jeffrey | President - Global Fire Safety | 46,500 0.0287% | $32.00 | $1.49M | +0.41% | |
| 2026-03-11 | Sale | Thorndike William N Jr | director | 100,000 0.0666% | $23.18 | $2.32M | +33.06% | |
| 2026-03-10 | Sale | Thorndike William N Jr | director | 100,000 0.0664% | $23.63 | $2.36M | +31.87% | |
| 2026-03-09 | Sale | Thorndike William N Jr | director | 125,000 0.0831% | $23.37 | $2.92M | +29.76% | |
| 2026-03-06 | Sale | Thorndike William N Jr | director | 100,000 0.0672% | $23.63 | $2.36M | +31.36% | |
| 2026-03-05 | Sale | Thorndike William N Jr | director | 100,000 0.0662% | $24.06 | $2.41M | +26.92% | |
| 2026-03-04 | Sale | Thorndike William N Jr | director | 125,000 0.0849% | $24.26 | $3.03M | +27.74% | |
| 2025-12-12 | Sale | Yokozuka Noriko | General Counsel | 137,500 0.0932% | $28.44 | $3.91M | +1.69% |
| Yokozuka Noriko | General Counsel | 47157 0.0288% | $1.35M | 1 | 1 | <0.0001% |
| WindAcre Partnership Master Fund, LP | 10 percent owner | 21854600 13.3515% | $623.73M | 1 | 0 | +83.19% |
| CONLIN KELLY P | CEO and President | 1182000 0.7221% | $33.73M | 4 | 0 | |
| Horn Shannon | Business Director | 445695 0.2723% | $12.72M | 1 | 0 | <0.0001% |
| Goldberg Edward D. | Chief Executive Officer | 222957 0.1362% | $6.36M | 1 | 0 | <0.0001% |
| Lederman Barry | Chief Financial Officer | 196416 0.12% | $5.61M | 1 | 0 | <0.0001% |
| Cool Tracy Britt | director | 173449 0.106% | $4.95M | 1 | 1 | +15.76% |
| Kremling Ernest C. II | Chief Operating Officer | 150498 0.0919% | $4.3M | 1 | 0 | <0.0001% |
| Stein Kevin M | director | 115000 0.0703% | $3.28M | 1 | 0 | <0.0001% |
| HENNESSY SEAN P | director | 100000 0.0611% | $2.85M | 1 | 0 | <0.0001% |
| GOLKIN PERRY | director | 88931 0.0543% | $2.54M | 32 | 0 | |
| ROBERTS GEORGE R | director | 87731 0.0536% | $2.5M | 3 | 0 | |
| Cornwall Stephen | Chief Commercial Officer | 42087 0.0257% | $1.2M | 1 | 0 | <0.0001% |
| Belknap Keith L Jr | SVP, General Counsel and Sec | 34000 0.0208% | $970,360.00 | 1 | 0 | |
| SMITH KEVIN J | director | 15000 0.0092% | $428,100.00 | 1 | 0 | |
| Valladares Jorge | director | 14000 0.0086% | $399,560.00 | 1 | 0 | +59.54% |
$244,780,248 | 82 | 2.84% | $8.55B | |
$5,655,718 | 36 | 10.91% | $1.1B | |
$5,557,716 | 16 | -2.48% | $20.72B | |
Perimeter Solutions, SA (PRM) | $16,758,954 | 11 | 9.71% | $4.67B |
$274,615 | 1 | -5.94% | $26.78B |
| Increased Positions | 168 | +65.88% | 12M | +9.74% |
| Decreased Positions | 110 | -43.14% | 9M | -7.08% |
| New Positions | 78 | New | 6M | New |
| Sold Out Positions | 21 | Sold Out | 1M | Sold Out |
| Total Postitions | 313 | +22.75% | 130M | +2.65% |
| Windacre Partnership Llc | $601,220.00 | 14.77% | 21.85M | 0 | 0% | 2025-09-30 |
| Principal Financial Group Inc | $302,962.00 | 7.44% | 11.01M | +57,244 | +0.52% | 2025-09-30 |
| Blackrock, Inc. | $292,858.00 | 7.19% | 10.65M | -219,606 | -2.02% | 2025-09-30 |
| Fmr Llc | $268,364.00 | 6.59% | 9.76M | +7M | +220.6% | 2025-09-30 |
| Vanguard Group Inc | $231,467.00 | 5.69% | 8.41M | -124,529 | -1.46% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $141,543.00 | 3.48% | 5.15M | +221,290 | +4.49% | 2025-09-30 |
| Geode Capital Management, Llc | $90,766.00 | 2.23% | 3.3M | +7,106 | +0.22% | 2025-09-30 |
| State Street Corp | $86,407.00 | 2.12% | 3.14M | -93,423 | -2.89% | 2025-09-30 |
| Jpmorgan Chase & Co | $86,207.00 | 2.12% | 3.13M | -2M | -39.57% | 2025-09-30 |
| Brown Brothers Harriman & Co | $76,141.00 | 1.87% | 2.77M | -627,708 | -18.49% | 2025-09-30 |