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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Companies/Perimeter Solutions, Inc.

Perimeter Solutions, Inc.

85 insider trades tracked

PRM

Insider trades

85

Bought (open market)

$3.6M

Sold (open market)

$251.3M

Unique insiders

15

12-month activity

Monthly insider buy vs sell totals for Perimeter Solutions, Inc..

BuysSells

Recent insider trades

Most recent Form 4 filings for Perimeter Solutions, Inc..

WINDACRE PARTNERSHIP LLCsold1,875,000 shares ofPRMat $33.9$63.6MJun 30Details
WINDACRE PARTNERSHIP LLCsold437,500 shares ofPRMat $33$14.4MJun 30Details
WINDACRE PARTNERSHIP LLCsold548,479 shares ofPRMat $34.51$18.9MJun 30Details
WINDACRE PARTNERSHIP LLCsold20,000 shares of

Insiders at this company

Executives and directors who have filed Form 4s.

Sable Kyle17 trades
Emery Jeffrey10 trades
Thorndike William N Jr9 trades
Khouri Haitham7 trades
WINDACRE PARTNERSHIP LLC7 trades
Raj Vivek5 trades
Howley W Nicholas5 trades
Yokozuka Noriko4 trades

Explore insider screeners

Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician–Insider Overlap

at $36.25

$725KJun 30Details

WINDACRE PARTNERSHIP LLCsold2,296,400 shares ofPRMat $34.4$79MJun 30Details

WINDACRE PARTNERSHIP LLCsold150,000 shares ofPRMat $34.98$5.2MJun 30Details

WINDACRE PARTNERSHIP LLCsold378,600 shares ofPRMat $36.22$13.7MJun 30Details

Khouri Haithamsold117,511 shares ofPRMat $31.19$3.7MMay 22Details

Khouri Haithamsold91,724 shares ofPRMat $31.91$2.9MMay 22Details

Khouri Haithamsold20,300 shares ofPRMat $34.09$692KMay 22Details

Sable Kylesold3,277 shares ofPRMat $33.59$110KMay 15Details

Sable Kylesold46,263 shares ofPRMat $33.05$1.5MMay 15Details

Sable Kyleexercised49,540 shares ofPRMat $8.36$414KMay 15Details

Emery Jeffreysold53,537 shares ofPRMat $33.45$1.8MMay 15Details

Emery Jeffreyexercised53,537 shares ofPRMat $8.36$448KMay 15Details

Sable Kylesold30,000 shares ofPRMat $31.75$953KMay 12Details

Sable Kyleexercised30,000 shares ofPRMat $8.36$251KMay 12Details

Sable Kylesold20,460 shares ofPRMat $32.89$673KMay 12Details

Sable Kyleexercised20,460 shares ofPRMat $8.36$171KMay 12Details

Emery Jeffreysold2,108 shares ofPRMat $34.05$72KMay 12Details

Emery Jeffreysold97,855 shares ofPRMat $32.9$3.2MMay 12Details

Emery Jeffreyexercised99,963 shares ofPRMat $8.36$836KMay 12Details

Sable Kylesold150,000 shares ofPRMat $31.52$4.7MMay 12Details

Sable Kyleexercised130,000 shares ofPRMat $8.36$1.1MMay 12Details

Sable Kyleexercised20,000 shares ofPRMat $3.89$78KMay 12Details

Emery Jeffreysold46,500 shares ofPRMat $32$1.5MMay 12Details

Emery Jeffreyexercised46,500 shares ofPRMat $8.36$389KMay 12Details

Howley W Nicholasgifted3,480,640 shares ofPRMat $0Apr 24Details

Howley W Nicholasgifted1,000,000 shares ofPRMat $0Apr 3Details

Thorndike William N Jrsold100,000 shares ofPRMat $23.18$2.3MMar 11Details

View all trades for PRM →

Henderson Robert S

4 trades

Iversen Bernt G II4 trades

Cool Tracy Britt4 trades

Bowman Grant3 trades

HENNESSY SEAN P3 trades

WindAcre Partnership Master Fund, LP2 trades

Valladares III Jorge L.1 trades

Perimeter Solutions, Inc. (PRM) — Insider Trading Activity | Insider Trading Screener