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sellNotable cluster of 3

Jeffrey Emery sold $6.7M of PRM

President - Global Fire Safety at Perimeter Solutions, Inc.. 300,000 shares at an average of $22.28, traded Sep 4, 2025, filed Sep 8, 2025.

Warning score
65
Value
$6.7M
300,000 shares
Holdings after
0
-100% from before
From 52-week low
+147%
low $9.02, close $22.28
From 52-week high
-1%
high $22.52, as of Sep 4, 2025

Score components

  • Role
    President
    +20
  • Trade size
    $6.7M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

PRMOct 9, 2026 · close 27.75
Since filing Sep 8, 2025: +20.8%SPY +21.6% · excess -0.9%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001880319-25-000112, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 4, 2025MOption exercise
Common Stock
+300,000$8.36$2.5M300,000Sep 8, 2025
Sep 4, 2025SOpen-market sale
Common Stock
-300,000$22.28$6.7M0Sep 8, 2025
Sep 4, 2025MOption exercise
Stock Option (right to buy)derivative
-300,000$0.00$0300,000Sep 8, 2025

Related signals

Other insiders at Perimeter Solutions, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
PRMsell
Perimeter Solutions, Inc.
William N Thorndike Jr
director
$7.6M
325,000 shares
-4%
40Moderate
PRMsell
Perimeter Solutions, Inc.
William N Thorndike Jr
director
$7.8M
325,000 shares
-4%
53Moderate
PRMsell 2
Perimeter Solutions, Inc.
Noriko Yokozuka
General Counsel
$3.9M
137,500 shares
-74%
60Notable
PRMsell 2
Perimeter Solutions, Inc.
Kyle Sable
Chief Financial Officer
$2.8M
100,000 shares
-100%
54Moderate
PRMsell 3
Perimeter Solutions, Inc.
Vivek Raj
director
$561k
25,000 shares
-17%
65Notable
PRMsell 3
Perimeter Solutions, Inc.
Kyle Sable
Chief Financial Officer
$882k
40,000 shares
-100%
32Weak
PRMbuy
Perimeter Solutions, Inc.
WindAcre Partnership Master Fund, LP
owner
$3.6M
254,600 shares
+1%
40Moderate
PRMsell
Perimeter Solutions, Inc.
Vivek Raj
director
$374k
32,000 shares
-32%
60Notable
PRMsell
Perimeter Solutions, Inc.
Vivek Raj
director
$3.2M
268,810 shares
-73%
45Moderate
PRMsell
Perimeter Solutions, Inc.
Vivek Raj
director
$1.2M
102,284 shares
-22%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.