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The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0002001580-25-000004","document":"wk-form4_1765923312.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2001580/000200158025000004/wk-form4_1765923312.xml","form_type":"4"}},{"id":967882,"issuer":{"id":3914,"kind":"organization","name":"Perimeter Solutions, Inc."},"owners":[{"id":46949,"kind":"person","name":"Sable Kyle","position":1,"cik":"0002001580","reported_name":"Sable Kyle","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-12-16T22:15:14.000Z","date":"2025-12-12","kind":"exercise","planned":false,"acquired":true,"shares":100000,"price":8.36,"value":836000.0,"ownership":{"direct":true},"balance_after":100000,"source":{"system":"sec-edgar","filing":"0002001580-25-000004","document":"wk-form4_1765923312.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2001580/000200158025000004/wk-form4_1765923312.xml","form_type":"4"}},{"id":1046038,"issuer":{"id":3914,"kind":"organization","name":"Perimeter Solutions, Inc."},"owners":[{"id":46949,"kind":"person","name":"Sable Kyle","position":1,"cik":"0002001580","reported_name":"Sable Kyle","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (right to buy)","published_at":"2025-09-08T21:50:00.000Z","date":"2025-09-05","kind":"exercise","planned":false,"acquired":false,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":3.89,"exercise_date":"2025-02-20","expiration_date":"2033-11-16","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001880319-25-000113","document":"wk-form4_1757368196.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2001580/000188031925000113/wk-form4_1757368196.xml","form_type":"4"}},{"id":1046037,"issuer":{"id":3914,"kind":"organization","name":"Perimeter Solutions, Inc."},"owners":[{"id":46949,"kind":"person","name":"Sable Kyle","position":1,"cik":"0002001580","reported_name":"Sable Kyle","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-09-08T21:50:00.000Z","date":"2025-09-05","kind":"sale","planned":false,"acquired":false,"shares":40000,"price":22.05,"value":882000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $21.85 to $22.46 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001880319-25-000113","document":"wk-form4_1757368196.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2001580/000188031925000113/wk-form4_1757368196.xml","form_type":"4"}},{"id":1046036,"issuer":{"id":3914,"kind":"organization","name":"Perimeter Solutions, Inc."},"owners":[{"id":46949,"kind":"person","name":"Sable Kyle","position":1,"cik":"0002001580","reported_name":"Sable Kyle","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-09-08T21:50:00.000Z","date":"2025-09-05","kind":"exercise","planned":false,"acquired":true,"shares":40000,"price":3.89,"value":155600.0,"ownership":{"direct":true},"balance_after":40000,"source":{"system":"sec-edgar","filing":"0001880319-25-000113","document":"wk-form4_1757368196.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2001580/000188031925000113/wk-form4_1757368196.xml","form_type":"4"}},{"id":1253374,"issuer":{"id":3914,"kind":"organization","name":"Perimeter Solutions, Inc."},"owners":[{"id":46949,"kind":"person","name":"Sable Kyle","position":1,"cik":"0002001580","reported_name":"Sable Kyle","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (right to buy)","published_at":"2025-02-21T21:41:12.000Z","date":"2025-02-20","kind":"grant","planned":false,"acquired":true,"shares":300000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On May 6, 2022, the reporting person was granted an option to purchase 500,000 shares of common stock. The option vests in five equal annual installments based on the Issuer's satisfaction of certain performance criteria for each of the fiscal years ending December 31, 2022, 2023, 2024, 2025 and 2026. The performance criteria for 2024 were met, resulting in the cumulative vesting of the option as to 300,000 shares of common stock."}],"balance_after":300000,"derivative":{"exercise_price":8.36,"exercise_date":"2025-02-20","expiration_date":"2032-05-06","underlying":"Common Stock","underlying_shares":300000},"source":{"system":"sec-edgar","filing":"0001880319-25-000040","document":"wk-form4_1740174066.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2001580/000188031925000040/wk-form4_1740174066.xml","form_type":"4"}},{"id":1253373,"issuer":{"id":3914,"kind":"organization","name":"Perimeter Solutions, Inc."},"owners":[{"id":46949,"kind":"person","name":"Sable Kyle","position":1,"cik":"0002001580","reported_name":"Sable Kyle","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (right to buy)","published_at":"2025-02-21T21:41:12.000Z","date":"2025-02-20","kind":"grant","planned":false,"acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On November 16, 2023, the reporting person was granted an option to purchase 100,000 shares of common stock. The option vests in five equal annual installments based on the Issuer's satisfaction of certain performance criteria for each of the fiscal years ending December 31, 2023, 2024, 2025, 2026 and 2027. The performance criteria for 2024 were met, resulting in the cumulative vesting of the option as to 40,000 shares of common stock."}],"balance_after":40000,"derivative":{"exercise_price":3.89,"exercise_date":"2025-02-20","expiration_date":"2033-11-16","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001880319-25-000040","document":"wk-form4_1740174066.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2001580/000188031925000040/wk-form4_1740174066.xml","form_type":"4"}},{"id":1253372,"issuer":{"id":3914,"kind":"organization","name":"Perimeter Solutions, Inc."},"owners":[{"id":46949,"kind":"person","name":"Sable Kyle","position":1,"cik":"0002001580","reported_name":"Sable Kyle","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (right to buy)","published_at":"2025-02-21T21:41:12.000Z","date":"2025-02-20","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On September 27, 2024, the reporting person was granted an option to purchase 250,000 shares of common stock. The option vests in five equal annual installments based on the Issuer's satisfaction of certain performance criteria for each of the fiscal years ending December 31, 2024, 2025, 2026, 2027 and 2028. The performance criteria for 2024 were met, resulting in the vesting of the option as to 50,000 shares of common stock."}],"balance_after":50000,"derivative":{"exercise_price":13.24,"exercise_date":"2025-02-20","expiration_date":"2034-09-27","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001880319-25-000040","document":"wk-form4_1740174066.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2001580/000188031925000040/wk-form4_1740174066.xml","form_type":"4"}}]}