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sellNotable cluster of 6

William George III sold $9.8M of FIX

CHIEF FINANCIAL OFFICER at COMFORT SYSTEMS USA INC. 5,000 shares at an average of $1,962.73, traded May 8, 2026, filed May 12, 2026.

Warning score
67
Value
$9.8M
5,000 shares
Holdings after
32,804
-13% from before
From 52-week low
+350%
low $433.26, close $1,950.59
From 52-week high
-3%
high $2,009.66, as of May 8, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $9.8M at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    6 insiders selling within 14 days
    +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 -8.5%, 3m -16.2%, 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.

FIXOct 9, 2026 · close 1,716
Since filing May 12, 2026: -14.8%SPY +5.9% · excess -20.8%

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 0001205073-26-000011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 8, 2026SOpen-market sale
Common Stock
-4,000$1,948.17$7.8M33,804May 12, 2026
May 11, 2026SOpen-market sale
Common Stock
-1,000$2,020.97$2.0M32,804May 12, 2026

Related signals

Other insiders at COMFORT SYSTEMS USA INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
58Moderate
FIXsell 2
COMFORT SYSTEMS USA INC
Brian E. Lane
CHIEF EXECUTIVE OFF.
$26M
16,024 shares
-10%
62Notable
FIXsell 3
COMFORT SYSTEMS USA INC
William George III
CHIEF FINANCIAL OFFICER
$4.7M
2,554 shares
-8%
53Moderate
FIXsell 2
COMFORT SYSTEMS USA INC
Franklin Myers
director
$13M
7,500 shares
-12%
40Moderate
FIXsell
COMFORT SYSTEMS USA INC
Franklin Myers
director
$13M
6,700 shares
-10%
40Moderate
FIXsell
COMFORT SYSTEMS USA INC
Rhoman J Hardy
director
$650k
342 shares
-15%
55Moderate
FIXsell 6
COMFORT SYSTEMS USA INC
Julie Shaeff
CHIEF ACCOUNTING OFFICER
$2.2M
1,123 shares
-8%
55Moderate
FIXsell 6
COMFORT SYSTEMS USA INC
Franklin Myers
director
$8.6M
4,500 shares
-6%
65Notable
FIXsell 6
COMFORT SYSTEMS USA INC
Brian E. Lane
CHIEF EXECUTIVE OFF.
$22M
11,113 shares
-6%
58Moderate
FIXsell 6
COMFORT SYSTEMS USA INC
Pablo G. Mercado
director
$890k
500 shares
-14%
60Notable
FIXsell 6
COMFORT SYSTEMS USA INC
William J Sandbrook
director
$2.6M
1,500 shares
-16%

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.

William George III sold $9.8M of FIX | InsiderTell