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sellNotable cluster of 3

Jeffrey Emery sold $1.8M of PRM

President - Global Fire Safety at Perimeter Solutions, SA. 53,537 shares at an average of $33.45, traded May 13, 2026, filed May 15, 2026.

Warning score
65
Value
$1.8M
53,537 shares
Holdings after
0
-100% from before
From 52-week low
+190%
low $11.70, close $33.91
From 52-week high
0%
high $33.91, as of May 13, 2026

Score components

  • Role
    President
    +20
  • Trade size
    $1.8M 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.

This signal so far: 1m +6.7%, 3m +2.0%, 6m -.

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 12, 2026 · close 27.09
Since filing May 15, 2026: -18.5%SPY +5.8% · excess -24.3%

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 0001926809-26-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 13, 2026MOption exercise
Common Stock
+53,537$8.36$448k53,537May 15, 2026
May 13, 2026SOpen-market sale
Common Stock
-53,537$33.45$1.8M0May 15, 2026
May 13, 2026MOption exercise
Stock Option (right to buy)derivative
-53,537$0.00$0300,000May 15, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
47Moderate
PRMsell
Perimeter Solutions, SA
Windacre Partnership LLC
owner
$196M
5,705,979 shares
-26%
47Moderate
PRMsell
Perimeter Solutions, SA
Windacre Partnership LLC
owner
$196M
5,705,979 shares
-26%
70Notable
PRMsell 3
Perimeter Solutions, SA
Haitham Khouri
Chief Executive Officer
$7.3M
229,535 shares
-11%
67Notable
PRMsell 3
Perimeter Solutions, SA
Kyle Sable
Chief Financial Officer
$1.6M
49,540 shares
-100%
65Notable
PRMsell 3
Perimeter Solutions, SA
Jeffrey Emery
President - Global Fire Safety
$4.8M
146,463 shares
-315%
67Notable
PRMsell 3
Perimeter Solutions, SA
Kyle Sable
Chief Financial Officer
$6.4M
200,460 shares
-134%
40Moderate
PRMsell
Perimeter Solutions, SA
William N Thorndike Jr
director
$7.6M
325,000 shares
-4%
40Moderate
PRMsell
Perimeter Solutions, SA
William N Thorndike Jr
director
$7.8M
325,000 shares
-4%
53Moderate
PRMsell 2
Perimeter Solutions, SA
Noriko Yokozuka
General Counsel
$3.9M
137,500 shares
-74%
60Notable
PRMsell 2
Perimeter Solutions, SA
Kyle Sable
Chief Financial Officer
$2.8M
100,000 shares
-100%

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.

Jeffrey Emery sold $1.8M of PRM | InsiderTell