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

Insider buying vs selling

Have Perimeter Solutions Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kyle SableChief Financial Officer2025-12-12100,000$8.36
$836.00kBuy
Noriko YokozukaGeneral Counsel2025-12-12137,500$28.44
$3.91MSell
Noriko YokozukaGeneral Counsel2025-12-12120,000$10.00
$1.20MBuy
Noriko YokozukaGeneral Counsel2025-12-1217,500$10.00
$175.00kBuy
Kyle SableChief Financial Officer2025-12-12100,000$28.47
$2.85MSell
Vivek RajDirector2025-09-1125,000$22.45
$561.25kSell
Kyle SableChief Financial Officer2025-09-0540,000$3.89
$155.60kBuy
Kyle SableChief Financial Officer2025-09-0540,000$22.05
$882.00kSell
Jeffrey EmeryPresident - Global Fire Safety2025-09-04300,000$8.36
$2.51MBuy
Jeffrey EmeryPresident - Global Fire Safety2025-09-04300,000$22.28
$6.68MSell

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Net Insider Buy/Sell (L12M) Ownership

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PRM Shareholders

What type of owners hold Perimeter Solutions Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Windacre Partnership LLC14.77%21,854,600$606.25MInstitution
Windacre Partnership Master Fund LP14.77%21,854,600$606.25MInsider
Principal Financial Group Inc7.44%11,012,789$305.49MInstitution
Blackrock Inc7.20%10,645,514$295.31MInstitution
Fmr LLC6.59%9,755,144$270.61MInstitution
Vanguard Group Inc5.69%8,413,911$233.40MInstitution
Dimensional Fund Advisors LP3.48%5,145,141$142.73MInstitution
William N. Thorndike Jr.2.44%3,603,164$99.95MInsider
Geode Capital Management LLC2.23%3,299,385$91.52MInstitution
State Street Corp2.12%3,140,930$87.13MInstitution

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PRM vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PRM79.93%20.07%Net SellingNet Buying
SXT83.19%16.81%Net SellingNet Selling
SSL3.18%0.00%
CBT71.54%28.46%Net SellingNet Selling
FUL97.50%2.50%Net BuyingNet Buying

Perimeter Solutions Stock Ownership FAQ

Who owns Perimeter Solutions?

Perimeter Solutions (NYSE: PRM) is owned by 85.89% institutional shareholders, 21.56% 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 14.77% of the company. Windacre Partnership Master Fund LP's Perimeter Solutions shares are currently valued at $614.99M.

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