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sellModerate cluster of 3

Herman E Bulls sold $2.1M of FIX

director at COMFORT SYSTEMS USA INC. 3,000 shares at an average of $710.00, traded Aug 27, 2025, filed Aug 28, 2025.

Warning score
55
Value
$2.1M
3,000 shares
Holdings after
32,574
-8% from before
From 52-week low
+140%
low $295.41, close $708.38
From 52-week high
-1%
high $716.63, as of Aug 27, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $2.1M at market
    +25
  • Share of holdings sold
    Sold 8.4% of holdings
    0
  • Cluster
    3 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.

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 Aug 28, 2025: +135.5%SPY +21.6% · excess +113.9%

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 0001415889-25-023208, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 27, 2025SOpen-market sale
Common Stock
-3,000$710.00$2.1M32,574Aug 28, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
53Moderate
FIXsell 2
COMFORT SYSTEMS USA INC
William J Sandbrook
director
$1.1M
1,500 shares
-11%
48Moderate
FIXsell 4
COMFORT SYSTEMS USA INC
William J Sandbrook
director
$483k
700 shares
-5%
57Moderate
FIXsell 5
COMFORT SYSTEMS USA INC
Pablo G. Mercado
director
$750k
1,078 shares
-14%
55Moderate
FIXsell 7
COMFORT SYSTEMS USA INC
Julie Shaeff
CHIEF ACCOUNTING OFFICER
$964k
1,369 shares
-8%
52Moderate
FIXsell 6
COMFORT SYSTEMS USA INC
William George III
CHIEF FINANCIAL OFFICER
$5.8M
8,436 shares
-15%
65Notable
FIXsell 5
COMFORT SYSTEMS USA INC
Brian E. Lane
PRESIDENT/CHIEF EXECUTIVE OFF.
$6.9M
10,000 shares
-5%
55Moderate
FIXsell 5
COMFORT SYSTEMS USA INC
Franklin Myers
director, other
$3.1M
4,500 shares
-4%
65Notable
FIXsell 5
COMFORT SYSTEMS USA INC
T McKenna Trent
EVP & CHIEF OPERATING OFFICER
$3.2M
4,400 shares
-17%
48Moderate
FIXsell 2
COMFORT SYSTEMS USA INC
Herman E Bulls
director
$1.3M
2,500 shares
-7%
53Moderate
FIXsell 2
COMFORT SYSTEMS USA INC
Darcy Anderson
director
$4.1M
8,000 shares
-23%

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.

Herman E Bulls sold $2.1M of FIX | InsiderTell