Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:7b504993-5430-e7c3-471d-997d50bcb921 2026-08-14T21:13:23-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services PRM: WINDACRE PARTNERSHIP LLC (BO) Sold (S) 5.7mm Shares of PERIMETER SOLUTIONS INC for $33.00-$33.90 on 6/26-6/30 urn:uuid:98676410-9e96-fd50-c771-fbfa54ad61f2 2026-07-13T17:30:32-04:00 PRM: WINDACRE PARTNERSHIP LLC (BO) Sold (S) 3.8mm Shares of PERIMETER SOLUTIONS INC for $33.00 on 6/26-6/29 urn:uuid:2127c141-be9c-5b6e-32af-2f4017d39daa 2026-06-30T19:51:15-04:00 PRM: WINDACRE PARTNERSHIP LLC (BO) Sold (S) 1.9mm Shares of PERIMETER SOLUTIONS INC for $33.90 on 6/30 urn:uuid:698d0e2a-637d-8e50-7560-a379f5c07483 2026-06-30T19:51:15-04:00 PRM: KHOURI HAITHAM (CEO,DIR) Sold (S) 229,535 Shares of PERIMETER SOLUTIONS INC for $31.19 on 5/20-5/22 urn:uuid:b80edc31-d3ba-373e-8abe-a2100696f7e7 2026-05-22T17:39:28-04:00 PRM: SABLE KYLE (CFO) Exercised 49,540 Options (OE) of PERIMETER SOLUTIONS INC for $8.36 on 5/13, and Sold Them All urn:uuid:5ca40688-a4aa-c1a7-90a3-9d9124a91c2f 2026-05-15T17:49:35-04:00 PRM: EMERY JEFFREY (PR) Exercised 53,537 Options (OE) of PERIMETER SOLUTIONS INC for $8.36 on 5/13, and Sold Them All urn:uuid:a0dadeab-1620-b6b9-2c12-08a2a9c620ce 2026-05-15T17:49:29-04:00 PRM: EMERY JEFFREY (PR) Exercised 146,463 Options (OE) of PERIMETER SOLUTIONS INC for $8.36 on 5/8-5/11, and Sold Them All urn:uuid:55ccd8a9-56cd-ea66-f67a-7524f2828600 2026-05-12T17:31:39-04:00