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Perimeter Solutions, Inc. planned insider sales

In the last twelve months insiders at Perimeter Solutions, Inc. filed 20 Form 144 notices of planned sales, 3.3 million shares worth $86.1 million at the time of filing, from 8 sellers. The latest, filed 12 June 2026: Vivek Raj (former director), 43,132 shares worth $1.5 million, planned for around 12 June 2026 through J.P. Morgan Securities LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
12 June 2026Vivek RajFormer Director43,132$1.5 million12 June 2026No matching Form 4 saleJ.P. Morgan Securities LLCPro-rata distribution from EverArc Founders, LLC to its membersForm 144
12 June 2026Vivek RajFormer Director78,569$2.8 million12 June 2026No matching Form 4 saleJ.P. Morgan Securities LLCPro-rata distribution from EverArc Founders, LLC to its membersForm 144
22 May 2026Haitham KhouriOfficer117,511$3.7 million22 May 2026209,235 shares from 21 May 2026Goldman Sachs & Co. LLCAcquired from issuer in private transactionForm 144
21 May 2026Haitham KhouriOfficer91,724$2.9 million21 May 202620,300 shares from 20 May 2026Goldman Sachs & Co. LLCAcquired from issuer in private transactionForm 144
20 May 2026Haitham KhouriOfficer20,300$680,05020 May 2026No matching Form 4 saleGoldman Sachs & Co. LLCAcquired from issuer in private transactionForm 144
13 May 2026Kyle J SableOfficer, Director49,540$1.6 million13 May 202679,540 shares from 12 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
13 May 2026Jeffrey EmeryOfficer53,537$1.8 million13 May 202653,537 shares from 13 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
12 May 2026Kyle J SableOfficer, Director30,000$952,35612 May 202620,460 shares from 11 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
11 May 2026Kyle J SableOfficer, Director20,460$672,85011 May 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
11 May 2026Jeffrey EmeryOfficer99,963$3.3 million11 May 202699,963 shares from 11 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
8 May 2026Jeffrey EmeryOfficer46,500$1.5 million8 May 202646,500 shares from 8 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
8 May 2026Kyle J SableOfficer, Director150,000$4.7 million8 May 2026150,000 shares from 8 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
12 March 2026Cromwell Harbor Supporting FoundationFoundation of Director115,000$2.7 million12 March 2026No matching Form 4 saleUBS Financial Services IncGiftForm 144
5 March 2026William ThorndikeDirector525,000$12.5 million5 March 2026650,000 shares from 4 March 2026UBS Financial Services IncExecutive compensationForm 144
4 March 2026William ThorndikeDirector125,000$3.0 million4 March 2026No matching Form 4 saleUBS Financial Services IncExecutive CompensationForm 144
27 February 2026Edward GoldbergOfficer, Director300,000$7.0 million27 February 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
12 December 2025Kyle J SableOfficer, Director100,000$2.8 million12 December 2025100,000 shares from 12 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
12 December 2025Noriko YokozukaOfficer, Director137,500$3.9 million12 December 2025137,500 shares from 12 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
3 November 2025Edward GoldbergOfficer, Director451,995$10.8 million3 November 2025No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
31 October 2025Edward GoldbergOfficer, Director735,505$17.4 million31 October 2025No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesExercise of options under a registered planForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?