WallStreetZenWallStreetZen

NYSE: PRM
Perimeter Solutions Inc Stock Ownership - Who owns Perimeter Solutions?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Perimeter Solutions Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Haitham KhouriChief Executive Officer2026-05-22117,511$31.19
$3.67MSell
Haitham KhouriChief Executive Officer2026-05-2191,724$31.91
$2.93MSell
Haitham KhouriChief Executive Officer2026-05-2020,300$34.09
$692.03kSell
Kyle SableChief Financial Officer2026-05-1349,540$8.36
$414.15kBuy
Jeffrey EmeryPresident - Global Fire Safety2026-05-1353,537$33.45
$1.79MSell
Jeffrey EmeryPresident - Global Fire Safety2026-05-1353,537$8.36
$447.57kBuy
Kyle SableChief Financial Officer2026-05-1346,263$33.05
$1.53MSell
Kyle SableChief Financial Officer2026-05-133,277$33.59
$110.07kSell
Kyle SableChief Financial Officer2026-05-1230,000$8.36
$250.80kBuy
Kyle SableChief Financial Officer2026-05-1230,000$31.75
$952.50kSell

1 of 4

PRM insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when PRM insiders and whales buy or sell their stock.

PRM Shareholders

What type of owners hold Perimeter Solutions Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Windacre Partnership Master Fund LP13.40%21,854,600$686.23MInsider
Windacre Partnership LLC13.40%21,854,600$686.23MInstitution
Principal Financial Group Inc7.67%12,513,159$392.91MInstitution
Blackrock Inc6.64%10,829,380$340.04MInstitution
Fmr LLC5.54%9,039,110$283.83MInstitution
William N. Thorndike Jr.5.23%8,535,656$268.02MInsider
Vanguard Capital Management LLC3.79%6,175,487$193.91MInstitution
Dimensional Fund Advisors LP2.92%4,763,465$149.57MInstitution
Janus Henderson Group PLC2.46%4,007,536$125.84MInstitution
Df Dent Co Inc2.41%3,932,371$123.48MInstitution

1 of 3

PRM vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PRM77.14%22.86%Net SellingNet Selling
BCPC88.86%2.45%Net Selling
AVTR82.75%17.25%Net BuyingNet Buying
SXT86.77%13.23%Net SellingNet Selling
CBT71.72%28.28%Net Selling
View Top Specialty Chemical Stocks

Perimeter Solutions Stock Ownership FAQ

Who owns Perimeter Solutions?

Perimeter Solutions (NYSE: PRM) is owned by 80.79% institutional shareholders, 23.94% Perimeter Solutions insiders, and 0.00% retail investors. Windacre Partnership Master Fund LP is the largest individual Perimeter Solutions shareholder, owning 21.85M shares representing 13.40% of the company. Windacre Partnership Master Fund LP's Perimeter Solutions shares are currently valued at $686.23M.

If you're new to stock investing, here's how to buy Perimeter Solutions stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.