Perimeter Solutions, Inc. engages in the provision of global solutions for fire safety and specialty products industries. It operates through the Fire Safety and Specialty Products segments. The Fire Safety segment specializes in the formulation, manufacture, and sale of fire retardants and firefighting foams that assist in combating various types of fires, including wildland, structural, flammable liquids, and others. It also offers specialized equipment and services, which include airbase retardant storage, mixing, and delivery equipment, mobile retardant bases, retardant ground application units, mobile foam equipment, and others The Specialty Products segment produces and sells phosphorus pentasulfide (P2S5), primarily used in the preparation of lubricant additives, including a family of compounds called zinc dialkyldithiophosphates (ZDDP) that provide critical anti-wear protection to engine components. The company was founded in 2018 and is headquartered in Clayton, MO. |  |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Cromwell Harbor Supporting Fou | Foundation of Director | Mar 12 '26 | Proposed Sale | 23.09 | 115,000 | 2,655,350 | | Mar 12 12:29 PM | | Thorndike William N Jr | Director | Mar 09 '26 | Sale | 23.37 | 125,000 | 2,920,921 | 8,735,656 | Mar 11 07:19 PM | | Thorndike William N Jr | Director | Mar 10 '26 | Sale | 23.63 | 100,000 | 2,363,000 | 8,635,656 | Mar 11 07:19 PM | | Thorndike William N Jr | Director | Mar 11 '26 | Sale | 23.18 | 100,000 | 2,318,000 | 8,535,656 | Mar 11 07:19 PM | | Thorndike William N Jr | Director | Mar 04 '26 | Sale | 24.26 | 125,000 | 3,032,500 | 9,060,656 | Mar 06 06:09 PM | | Thorndike William N Jr | Director | Mar 05 '26 | Sale | 24.06 | 100,000 | 2,406,000 | 8,960,656 | Mar 06 06:09 PM | | Thorndike William N Jr | Director | Mar 06 '26 | Sale | 23.63 | 100,000 | 2,363,000 | 8,860,656 | Mar 06 06:09 PM | | William Thorndike | Director | Mar 05 '26 | Proposed Sale | 23.81 | 525,000 | 12,500,250 | | Mar 05 01:38 PM | | William Thorndike | Director | Mar 04 '26 | Proposed Sale | 24.37 | 125,000 | 3,046,250 | | Mar 04 11:49 AM | | EDWARD GOLDBERG | Officer | Feb 27 '26 | Proposed Sale | 23.17 | 300,000 | 6,951,600 | | Feb 27 04:19 PM | | Yokozuka Noriko | General Counsel | Dec 12 '25 | Option Exercise | 10.00 | 137,500 | 1,375,000 | 184,657 | Dec 16 05:15 PM | | Yokozuka Noriko | General Counsel | Dec 12 '25 | Sale | 28.44 | 137,500 | 3,910,500 | 47,157 | Dec 16 05:15 PM | | Sable Kyle | Chief Financial Officer | Dec 12 '25 | Option Exercise | 8.36 | 100,000 | 836,000 | 100,000 | Dec 16 05:15 PM | | Sable Kyle | Chief Financial Officer | Dec 12 '25 | Sale | 28.47 | 100,000 | 2,847,000 | 0 | Dec 16 05:15 PM | | NORIKO YOKOZUKA | Officer | Dec 12 '25 | Proposed Sale | 28.44 | 137,500 | 3,910,431 | | Dec 12 04:18 PM | | KYLE J SABLE | Officer | Dec 12 '25 | Proposed Sale | 28.47 | 100,000 | 2,847,490 | | Dec 12 04:17 PM | | EDWARD GOLDBERG | Officer | Nov 03 '25 | Proposed Sale | 23.81 | 451,995 | 10,760,871 | | Nov 03 04:13 PM | | EDWARD GOLDBERG | Officer | Oct 31 '25 | Proposed Sale | 23.64 | 735,505 | 17,386,088 | | Oct 31 04:14 PM | | Raj Vivek | Director | Sep 11 '25 | Sale | 22.45 | 25,000 | 561,250 | 121,701 | Sep 15 05:36 PM | | Vivek Raj | Director | Sep 11 '25 | Proposed Sale | 22.02 | 25,000 | 550,500 | | Sep 11 04:47 PM | | Sable Kyle | Chief Financial Officer | Sep 05 '25 | Option Exercise | 3.89 | 40,000 | 155,600 | 40,000 | Sep 08 05:50 PM | | Sable Kyle | Chief Financial Officer | Sep 05 '25 | Sale | 22.05 | 40,000 | 882,000 | 0 | Sep 08 05:50 PM | | Emery Jeffrey | President - Global Fire Safety | Sep 04 '25 | Option Exercise | 8.36 | 300,000 | 2,508,000 | 300,000 | Sep 08 05:47 PM | | Emery Jeffrey | President - Global Fire Safety | Sep 04 '25 | Sale | 22.28 | 300,000 | 6,684,000 | 0 | Sep 08 05:47 PM | | EDWARD GOLDBERG | Officer | Sep 08 '25 | Proposed Sale | 22.72 | 250,000 | 5,679,400 | | Sep 08 04:09 PM | | EDWARD GOLDBERG | Officer | Sep 05 '25 | Proposed Sale | 22.22 | 500,000 | 11,108,650 | | Sep 05 04:12 PM | | KYLE J SABLE | Officer | Sep 05 '25 | Proposed Sale | 22.05 | 40,000 | 881,976 | | Sep 05 04:04 PM | | JEFFREY EMERY | Officer | Sep 04 '25 | Proposed Sale | 22.28 | 300,000 | 6,684,540 | | Sep 04 04:52 PM | | EDWARD GOLDBERG | Officer | Sep 04 '25 | Proposed Sale | 22.27 | 250,000 | 5,567,750 | | Sep 04 04:51 PM | | WindAcre Partnership Master Fu | 10% Owner | Jun 27 '25 | Buy | 13.98 | 254,600 | 3,559,308 | 21,854,600 | Jul 01 05:30 PM | | Raj Vivek | Director | May 21 '25 | Sale | 11.70 | 32,000 | 374,400 | 68,132 | May 23 04:45 PM | | Raj Vivek | Director | May 19 '25 | Sale | 11.78 | 100,000 | 1,178,000 | 168,942 | May 20 04:59 PM | | Raj Vivek | Director | May 16 '25 | Sale | 11.74 | 100,000 | 1,174,000 | 268,942 | May 20 04:59 PM | | Raj Vivek | Director | May 20 '25 | Sale | 11.84 | 68,810 | 814,710 | 100,132 | May 20 04:59 PM | | Raj Vivek | Director | May 15 '25 | Sale | 11.92 | 100,000 | 1,192,000 | 368,942 | May 15 06:44 PM | | Raj Vivek | Director | May 13 '25 | Sale | 12.22 | 2,284 | 27,910 | 468,942 | May 15 06:44 PM | | Vivek Raj | Director | May 13 '25 | Proposed Sale | 11.82 | 450,000 | 5,319,000 | | May 13 04:23 PM |
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