| $100M | ||
| $50M | ||
| $22M | ||
| $19M | ||
| $6M | ||
| $3M |
Buys | $3,559,308 | 1 | 8 |
Sells | $10,849,718 | 11 | 92 |
| WindAcre Partnership Master Fund, LP | 10 percent owner | 1 | $3.56M | 0 | $0 | $3.56M |
| Cool Tracy Britt | director | 0 | $0 | 1 | $640,500 | $-640,500 |
| Khouri Haitham | Chief Executive Officer | 0 | $0 | 3 | $3.16M | $-3.16M |
| Raj Vivek | director | 0 | $0 | 7 | $7.05M | $-7.05M |
Perimeter Solutions, SA manufactures and supplies firefighting products and lubricant additives in the United States, Germany, and internationally. It operates in two segments, Fire Safety and Oil Additives. The Fire Safety segment provides fire retardants and firefighting foams, as well as specialized equipment and services for federal, state, provincial, local/municipal, and commercial customers. The Oil Additives segment produces Phosphorus Pentasulfide which is primarily used in the preparation of lubricant additives, including a family of compounds called Zinc Dialkyldithiophosphates. The company offers its products under the brands PHOS-CHEK, FIRE-TROL, AUXQUIMIA, SOLBERG. and BIOGEMA. Perimeter Solutions, SA was founded in 1963 and is headquartered in Clayton, Missouri.
Over the last 12 months, insiders at Perimeter Solutions, S.A. have bought $3.56M and sold $10.85M worth of Perimeter Solutions, S.A. stock.
On average, over the past 5 years, insiders at Perimeter Solutions, S.A. have bought $5.59M and sold $6.42M worth of stock each year.
Highest buying activity among insiders over the last 12 months: WindAcre Partnership Master Fund, LP (10 percent owner) — $3.56M.
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.
| 2025-06-27 | WindAcre Partnership Master Fund, LP | 10 percent owner | 254,600 0.1723% | $13.98 | $3.56M | +9.37% | ||
| 2025-05-21 | Sale | Raj Vivek | director | 32,000 0.0217% | $11.70 | $374,400 | +13.59% | |
| 2025-05-20 | Sale | Raj Vivek | director | 68,810 0.0466% | $11.84 | $814,710 | +12.26% | |
| 2025-05-19 | Sale | Raj Vivek | director | 100,000 0.0675% | $11.78 | $1.18M | +12.22% | |
| 2025-05-16 | Sale | Raj Vivek | director | 100,000 0.0668% | $11.74 | $1.17M | +11.44% | |
| 2025-05-15 | Sale | Raj Vivek | director | 100,000 0.0674% | $11.92 | $1.19M | +10.65% | |
| 2025-05-13 | Sale | Raj Vivek | director | 2,284 0.0016% | $12.22 | $27,910 | +8.42% | |
| 2025-03-14 | Sale | Raj Vivek | director | 250,000 0.1661% | $9.17 | $2.29M | +27.66% | |
| 2024-11-22 | Sale | Cool Tracy Britt | director | 50,000 0.0342% | $12.81 | $640,500 | -8.61% | |
| 2024-11-15 | Sale | Khouri Haitham | Chief Executive Officer | 80,156 0.0521% | $12.16 | $974,697 | -0.66% | |
| 2024-11-14 | Sale | Khouri Haitham | Chief Executive Officer | 100,000 0.065% | $12.17 | $1.22M | -0.25% | |
| 2024-11-13 | Sale | Khouri Haitham | Chief Executive Officer | 80,000 0.0515% | $12.05 | $964,000 | -0.04% | |
| 2024-06-11 | Valladares Jorge | director | 14,000 0.0053% | $7.15 | $100,086 | +59.54% | ||
| 2022-12-06 | Sale | Haitham Khouri | Vice Chairman | 126,952 0.0709% | $10.45 | $1.33M | -41.20% | |
| 2022-12-05 | Sale | Haitham Khouri | Vice Chairman | 38,923 0.0225% | $10.84 | $421,925 | -43.49% | |
| 2022-12-02 | Sale | Haitham Khouri | Vice Chairman | 22,599 0.0132% | $10.96 | $247,685 | -43.67% | |
| 2022-05-10 | Cool Tracy Britt | 6,200 0.0027% | $8.30 | $51,460 | +15.76% | |||
| 2021-11-09 | Horn Shannon | Business Director | 445,695 0.2381% | $10.00 | $4.46M | -6.46% | ||
| 2021-11-09 | Goldberg Edward D. | Chief Executive Officer | 222,957 0.1191% | $10.00 | $2.23M | -6.46% | ||
| 2021-11-09 | Lederman Barry | Chief Financial Officer | 196,416 0.1049% | $10.00 | $1.96M | -6.46% |
| WindAcre Partnership Master Fund, LP | 10 percent owner | 21854600 14.7937% | $354.48M | 1 | 0 | |
| Khouri Haitham | Chief Executive Officer | 249833 0.1691% | $4.05M | 0 | 6 | |
| Cool Tracy Britt | director | 173449 0.1174% | $2.81M | 1 | 1 | +15.76% |
| Raj Vivek | director | 68132 0.0461% | $1.11M | 0 | 7 | |
| CONLIN KELLY P | CEO and President | 1182000 0.8001% | $19.17M | 4 | 0 | |
| Horn Shannon | Business Director | 445695 0.3017% | $7.23M | 1 | 0 | <0.0001% |
| Goldberg Edward D. | Chief Executive Officer | 222957 0.1509% | $3.62M | 1 | 0 | <0.0001% |
| Lederman Barry | Chief Financial Officer | 196416 0.133% | $3.19M | 1 | 0 | <0.0001% |
| Kremling Ernest C. II | Chief Operating Officer | 150498 0.1019% | $2.44M | 1 | 0 | <0.0001% |
| Stein Kevin M | director | 115000 0.0778% | $1.87M | 1 | 0 | <0.0001% |
| HENNESSY SEAN P | director | 100000 0.0677% | $1.62M | 1 | 0 | <0.0001% |
| GOLKIN PERRY | director | 88931 0.0602% | $1.44M | 32 | 0 | |
| ROBERTS GEORGE R | director | 87731 0.0594% | $1.42M | 3 | 0 | |
| Yokozuka Noriko | General Counsel | 47157 0.0319% | $764,886.54 | 1 | 0 | <0.0001% |
| Cornwall Stephen | Chief Commercial Officer | 42087 0.0285% | $682,651.14 | 1 | 0 | <0.0001% |
| Belknap Keith L Jr | SVP, General Counsel and Sec | 34000 0.023% | $551,480.00 | 1 | 0 | |
| SMITH KEVIN J | director | 15000 0.0102% | $243,300.00 | 1 | 0 | |
| Valladares Jorge | director | 14000 0.0095% | $227,080.00 | 1 | 0 | +59.54% |
$244,780,248 | 82 | 2.87% | $5.98B | |
$5,442,996 | 32 | 10.08% | $1.02B | |
$5,557,716 | 16 | -0.76% | $31.59B | |
Perimeter Solutions, SA (PRM) | $13,199,646 | 10 | 2.36% | $2.4B |
$274,615 | 1 | -5.93% | $26.63B |
| Increased Positions | 127 | +56.7% | 14M | +10.62% |
| Decreased Positions | 95 | -42.41% | 17M | -12.79% |
| New Positions | 49 | New | 5M | New |
| Sold Out Positions | 32 | Sold Out | 12M | Sold Out |
| Total Postitions | 256 | +14.29% | 128M | -2.17% |
| Windacre Partnership Llc | $227,016.00 | 14.5% | 21.6M | 0 | 0% | 2024-12-31 |
| Principal Financial Group Inc | $114,688.00 | 7.32% | 10.91M | +218,002 | +2.04% | 2025-03-31 |
| Blackrock, Inc. | $113,186.00 | 7.23% | 10.77M | +3,766 | +0.04% | 2025-03-31 |
| Vanguard Group Inc | $86,304.00 | 5.51% | 8.21M | +5M | +136.81% | 2024-12-31 |
| Matrix Capital Management Company, Lp | $68,883.00 | 4.4% | 6.55M | -171,000 | -2.54% | 2024-12-31 |
| Jpmorgan Chase & Co | $61,553.00 | 3.93% | 5.86M | +971,623 | +19.89% | 2024-12-31 |
| Meritage Group Lp | $41,160.00 | 2.63% | 3.92M | -4M | -51.05% | 2024-12-31 |
| Brown Brothers Harriman & Co | $38,920.00 | 2.49% | 3.7M | 0 | 0% | 2024-12-31 |
| Ensemble Capital Management, Llc | $36,178.00 | 2.31% | 3.44M | -848,585 | -19.78% | 2024-09-30 |
| State Street Corp | $35,324.00 | 2.26% | 3.36M | +89,828 | +2.75% | 2024-12-31 |