MetaCap

Perimeter Solutions SA Insider Trades

NYSE: PRMIndustrialsMajor ChemicalsUSD

27.75+0.05 (+0.18%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

After hours: 27.75 0.00%

Last 12 months

Purchases
0 · $0
Sales
35 · $435.23M
Shares bought / sold
0 / 12.98M
Net activity
Net selling $435.2 million

Perimeter Solutions SA insider activity

Over the last 12 months, Perimeter Solutions SA insiders reported 56 transactions on SEC Form 4: 0 open-market purchases and 35 sales. Insiders bought $0 and sold $435.2 million worth of stock, for net insider selling of $435.2 million. The largest seller was WINDACRE PARTNERSHIP LLC, with $195.6 million in reported sales.

The most recent filing shows WINDACRE PARTNERSHIP LLC & WindAcre Partnership Master Fund, LP & WindAcre General Partner LP & WAPGP LLC & Amin Snehal (10% Owner) selling 1,875,000 shares at $33.90 on Jun 30, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put PRM's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

PRM insider transactions

Perimeter Solutions SA insider transactions
DateInsiderTypeSharesValueFiling
Jun 30, 2026WINDACRE PARTNERSHIP LLC10% OwnerSale1,875,000$63.56MForm 4
Jun 30, 2026WINDACRE PARTNERSHIP LLC & WindAcre Partnership Master Fund, LP & WindAcre General Partner LP & WAPGP LLC & Amin Snehal10% OwnerSale1,875,000$63.56MForm 4
Jun 29, 2026WINDACRE PARTNERSHIP LLC10% OwnerSale437,500$14.44MForm 4
Jun 29, 2026WINDACRE PARTNERSHIP LLC & WindAcre Partnership Master Fund, LP & WindAcre General Partner LP & WAPGP LLC & Amin Snehal10% OwnerSale437,500$14.44MForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSale548,479$18.93MForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSale20,000$725.00KForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSale2,296,400$79.00MForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSale150,000$5.25MForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC10% OwnerSale378,600$13.71MForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC & WindAcre Partnership Master Fund, LP & WindAcre General Partner LP & WAPGP LLC & Amin Snehal10% OwnerSale548,479$18.93MForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC & WindAcre Partnership Master Fund, LP & WindAcre General Partner LP & WAPGP LLC & Amin Snehal10% OwnerSale20,000$725.00KForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC & WindAcre Partnership Master Fund, LP & WindAcre General Partner LP & WAPGP LLC & Amin Snehal10% OwnerSale2,296,400$79.00MForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC & WindAcre Partnership Master Fund, LP & WindAcre General Partner LP & WAPGP LLC & Amin Snehal10% OwnerSale150,000$5.25MForm 4
Jun 26, 2026WINDACRE PARTNERSHIP LLC & WindAcre Partnership Master Fund, LP & WindAcre General Partner LP & WAPGP LLC & Amin Snehal10% OwnerSale378,600$13.71MForm 4
May 22, 2026Khouri HaithamChief Executive OfficerSale117,511$3.67MForm 4
May 21, 2026Khouri HaithamChief Executive OfficerSale91,724$2.93MForm 4
May 20, 2026Khouri HaithamChief Executive OfficerSale20,300$692.03KForm 4
May 13, 2026Emery JeffreyPresident - Global Fire SafetySale53,537$1.79MForm 4
May 13, 2026Emery JeffreyPresident - Global Fire SafetyOption exercise53,537$447.57KForm 4
May 13, 2026Sable KyleChief Financial OfficerSale3,277$110.07KForm 4
May 13, 2026Sable KyleChief Financial OfficerSale46,263$1.53MForm 4
May 13, 2026Sable KyleChief Financial OfficerOption exercise49,540$414.15KForm 4
May 12, 2026Sable KyleChief Financial OfficerSale30,000$952.50KForm 4
May 12, 2026Sable KyleChief Financial OfficerOption exercise30,000$250.80KForm 4
May 11, 2026Emery JeffreyPresident - Global Fire SafetySale2,108$71.78KForm 4
May 11, 2026Emery JeffreyPresident - Global Fire SafetySale97,855$3.22MForm 4
May 11, 2026Emery JeffreyPresident - Global Fire SafetyOption exercise99,963$835.69KForm 4
May 11, 2026Sable KyleChief Financial OfficerSale20,460$672.93KForm 4
May 11, 2026Sable KyleChief Financial OfficerOption exercise20,460$171.05KForm 4
May 8, 2026Emery JeffreyPresident - Global Fire SafetySale46,500$1.49MForm 4
May 8, 2026Emery JeffreyPresident - Global Fire SafetyOption exercise46,500$388.74KForm 4
May 8, 2026Sable KyleChief Financial OfficerSale150,000$4.73MForm 4
May 8, 2026Sable KyleChief Financial OfficerOption exercise130,000$1.09MForm 4
May 8, 2026Sable KyleChief Financial OfficerOption exercise20,000$77.80KForm 4
Apr 23, 2026Howley W NicholasDirectorGift3,480,640—Form 4
Apr 1, 2026Howley W NicholasDirectorGift1,000,000—Form 4
Mar 11, 2026Thorndike William N JrDirectorSale100,000$2.32MForm 4
Mar 10, 2026Thorndike William N JrDirectorSale100,000$2.36MForm 4
Mar 9, 2026Thorndike William N JrDirectorSale34,957$833.72KForm 4
Mar 9, 2026Thorndike William N JrDirectorSale90,043$2.09MForm 4
Mar 6, 2026Thorndike William N JrDirectorSale100,000$2.36MForm 4
Mar 5, 2026Thorndike William N JrDirectorSale100,000$2.41MForm 4
Mar 4, 2026Thorndike William N JrDirectorSale125,000$3.03MForm 4
Mar 3, 2026Khouri HaithamChief Executive OfficerAward1,600,317—Form 4
Mar 3, 2026Howley W NicholasDirectorGift1,101,852—Form 4
Mar 3, 2026Howley W NicholasDirectorAward5,582,492—Form 4
Mar 3, 2026Thorndike William N JrDirectorAward5,582,492—Form 4
Mar 3, 2026Cool Tracy BrittDirectorAward65,843—Form 4
Mar 3, 2026Raj VivekDirectorAward555,859—Form 4
Dec 12, 2025Yokozuka NorikoGeneral CounselSale137,500$3.91MForm 4
Dec 12, 2025Yokozuka NorikoGeneral CounselOption exercise120,000$1.20MForm 4
Dec 12, 2025Yokozuka NorikoGeneral CounselOption exercise17,500$175.00KForm 4
Dec 12, 2025Sable KyleChief Financial OfficerSale100,000$2.85MForm 4
Dec 12, 2025Sable KyleChief Financial OfficerOption exercise100,000$836.00KForm 4
Dec 9, 2025Thorndike William N JrDirectorGift673,685—Form 4
Nov 24, 2025Howley W NicholasDirectorGift746,767—Form 4
Sep 11, 2025Raj VivekDirectorSale25,000$561.25KForm 4
Sep 5, 2025Sable KyleChief Financial OfficerSale40,000$882.00KForm 4
Sep 5, 2025Sable KyleChief Financial OfficerOption exercise40,000$155.60KForm 4
Sep 4, 2025Emery JeffreyPresident - Global Fire SafetySale300,000$6.68MForm 4
Sep 4, 2025Emery JeffreyPresident - Global Fire SafetyOption exercise300,000$2.51MForm 4
Jun 27, 2025WindAcre Partnership Master Fund, LP & WINDACRE PARTNERSHIP LLC & WindAcre General Partner LP & WAPGP LLC & Amin Snehal10% OwnerBuy254,600$3.56MForm 4
Jun 20, 2025Raj VivekDirectorother78,569—Form 4
Jun 20, 2025Thorndike William N JrDirectorother746,767—Form 4
Jun 20, 2025Khouri HaithamChief Executive Officerother254,000—Form 4
Jun 20, 2025Howley W NicholasDirectorother746,767—Form 4
Jun 20, 2025Cool Tracy BrittDirectorother11,201—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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