Results of Operations and Financial Condition. On July 31, 2026, Perimeter Solutions, Inc. (the "Company") issued a press release announcing its financial results for its fiscal quarter ended June 30, 2026. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorp…

Results of Operations and Financial Condition. On May 6, 2026, Perimeter Solutions, Inc. (the "Company") issued a press release announcing its financial results for its fiscal quarter ended March 31, 2026. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorpo…

Results of Operations and Financial Condition. On February 26, 2026, Perimeter Solutions, Inc. (the "Company") issued a press release announcing its financial results for its fiscal quarter and year ended December 31, 2025. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange…

Other Events. Stock Purchase Agreement As previously disclosed, on December 9, 2025, Perimeter Solutions North America, Inc., a Delaware corporation (the “Buyer”) and a wholly-owned subsidiary of the Company, entered into a Securities Purchase Agreement (the “Purchase Agreement”), by and among the Buyer, the Company, Thunderbird Midco, LLC, a Delaware limited liability company, and its subsidiaries (“MMT”), the equity holders of MMT (the “Sellers”), and certain other parties thereto pursuant…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Entry into a Material Definitive Agreement. The Offering On January 2, 2026, Perimeter Holdings, LLC (“Perimeter Holdings”), an indirect wholly owned subsidiary of Perimeter Solutions, Inc. (the “Company”), completed its previously announced offering of $550 million in aggregate principal amount of 6.250% senior secured notes due 2034 (the “Notes”) in transactions that were exempt from the registration requirements of the Securities Act of 1933, as amended (the “Securities Act”). The Notes we…

Other Events. Agreement to Mootness Fee in Stockholder Class Action Case On October 1, 2025, Plaintiff Bruce Taylor (“Plaintiff”), a purported stockholder of Perimeter filed a putative class action complaint (“Complaint”) in the Court of Chancery of the State of Delaware (“Court”) against the Company and two members of our Board of Directors, Haitham Khouri, and Vivek Raj (the “Director Defendants” and collectively, with the Company, the “Defendants”) under the caption Taylor v. Perimeter Sol…

Entry into a Material Definitive Agreement. Amended and Restated Credit Agreement On December 19, 2025, Perimeter Intermediate, LLC (“Perimeter Intermediate”), as guarantor and a wholly owned direct subsidiary of Perimeter Solutions, Inc. (“Perimeter” or the “Company”), and Perimeter Holdings, LLC (“Perimeter Holdings”), as borrower and a wholly owned indirect subsidiary of the Company, and certain of Perimeter Holdings’ subsidiaries, as guarantors, entered into an amended and restated credit…

Other Events. On December 15, 2025, Perimeter Solutions, Inc’s (the “Company”) the parent company of Perimeter Holdings, LLC (“Perimeter Holdings”) announced the offering by Perimeter Holdings of $550 million aggregate principal amount of senior secured notes due 2034 (the “Notes”). A copy of the press release is filed herewith as Exhibit 99.1 and is hereby incorporated by reference. On December 15, 2025, the Company announced the pricing of the Notes. A copy of the press release is filed her…

Entry Into a Material Definitive Agreement. Stock Purchase Agreement On December 9, 2025, Perimeter Solutions North America, Inc., a Delaware corporation (the “Buyer”), a wholly-owned subsidiary of Perimeter Solutions, Inc. (the “Company”), entered into a Securities Purchase Agreement (the “Purchase Agreement”), by and among the Buyer, the Company, Thunderbird Midco, LLC, a Delaware limited liability company, and its subsidiaries (“MMT”), the equity holders of MMT (the “Sellers”), and certain…

Vice Chairman — Edward Goldberg: Mr. Goldberg will no longer serve as Vice Chairman but will remain with the Company as a consultant.

Results of Operations and Financial Condition. On October 30, 2025, Perimeter Solutions, Inc. (the "Company") issued a press release announcing its financial results for its fiscal quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), o…

Results of Operations and Financial Condition. On August 7, 2025, Perimeter Solutions, Inc. (the "Company") issued a press release announcing its financial results for its fiscal quarter ended June 30, 2025. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incor…

Results of Operations and Financial Condition. On May 8, 2025, Perimeter Solutions, Inc. (the "Company") issued a press release announcing its financial results for its fiscal quarter ended March 31, 2025. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorpo…

Results of Operations and Financial Condition. On February 20, 2025, Perimeter Solutions, Inc. (the "Company") issued a press release announcing its financial results for its fiscal quarter and year ended December 31, 2024. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange…

Results of Operations and Financial Condition. On November 12, 2024, Perimeter Solutions, SA (the "Company") issued a press release announcing its financial results for its fiscal quarter ended September 30, 2024. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or…

Results of Operations and Financial Condition. On August 1, 2024, Perimeter Solutions, SA issued a press release announcing its financial results for its fiscal quarter ended June 30, 2024. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated by referen…

Results of Operations and Financial Condition. On May 9, 2024, Perimeter Solutions, SA issued a press release announcing its financial results for its fiscal quarter ended March 31, 2024. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated by reference…

Changes in Registrant's Certifying Accountant. (a) Dismissal of Previous Independent Registered Public Accounting Firm The Audit Committee (the “Audit Committee”) of the Board of Directors (the “Board”) of Perimeter Solutions, SA (the “Company”) has completed a process to review the appointment of the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2024. As a result of this process, on March 15, 2024, the Audit Committee approved, and the Board…

Other Events. On February 15, 2024, pursuant to the previously disclosed advisory services agreement dated December 12, 2019 (the “Advisory Services Agreement”) between EverArc Founders LLC (the “EverArc Founder Entity”) and Perimeter Solutions, SA (the “Company”), as successor to EverArc Holdings Limited (“EverArc”), the Company settled the fixed annual advisory amount payable to the EverArc Founder Entity pursuant to the Advisory Services Agreement. The Advisory Services Agreement was assum…

Results of Operations and Financial Condition. On February 22, 2024, Perimeter Solutions, SA issued a press release announcing its financial results for its fiscal quarter ended December 31, 2023. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated by…

Chief Financial Officer — Charles Kropp: Charles Kropp is departing as CFO with a successor, Kyle Sable, being promoted to the role.

Results of Operations and Financial Condition. On November 9, 2023, Perimeter Solutions, SA issued a press release announcing its financial results for its fiscal quarter ended September 30, 2023. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated by…

Results of Operations and Financial Condition. On August 3, 2023, Perimeter Solutions, SA issued a press release announcing its financial results for its fiscal quarter ended June 30, 2023. A copy of the press release is furnished as Exhibit 99.1. The information furnished under this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated by referen…

The filing details changes to equity incentive plans and annual cash incentives, which are routine compensation matters.