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F

FIX

NYSE

COMFORT SYSTEMS USA INC

Latest disclosureAugust 27, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 13 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 44

Limited filing history
All44Buying0Selling13Other31
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

13 of 44 trades · April 1, 2026 – August 26, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 13 trades on this page.

Sale disclosed

Brian E. Lane

CHIEF EXECUTIVE OFF.

Common Stock

Reported value
$25.77M
Reported price
$1,608.2079 / share
Traded August 26, 2026Filed August 27, 2026SEC filing
Sale disclosed

William George III

CHIEF FINANCIAL OFFICER

Common Stock

Reported value
$4.75M
Reported price
$1,859.6513 / share
Traded August 17, 2026Filed August 18, 2026SEC filing
Sale disclosed

Franklin Myers

Director

Common Stock

Reported value
$5.92M
Reported price
$1,690.4707 / share
Traded August 10, 2026Filed August 12, 2026SEC filing
Sale disclosed

Franklin Myers

Director

Common Stock

Reported value
$6.78M
Reported price
$1,693.9227 / share
Traded August 11, 2026Filed August 12, 2026SEC filing
Sale disclosed

Franklin Myers

Director

Common Stock

Reported value
$13.09M
Reported price
$1,954.47 / share
Traded June 24, 2026Filed June 26, 2026SEC filing
Sale disclosed

Rhoman J. Hardy

Director

Common Stock

Reported value
$649.83K
Reported price
$1,900.08 / share
Traded May 27, 2026Filed May 28, 2026SEC filing
Sale disclosed

William George III

CHIEF FINANCIAL OFFICER

Common Stock

Reported value
$7.79M
Reported price
$1,948.171 / share
Traded May 8, 2026Filed May 12, 2026SEC filing
Sale disclosed

William George III

CHIEF FINANCIAL OFFICER

Common Stock

Reported value
$2.02M
Reported price
$2,020.965 / share
Traded May 11, 2026Filed May 12, 2026SEC filing
Sale disclosed

Julie Shaeff

CHIEF ACCOUNTING OFFICER

Common Stock

Reported value
$2.25M
Reported price
$2,000.37 / share
Traded May 11, 2026Filed May 11, 2026SEC filing
Sale disclosed

Franklin Myers

Director

Common Stock

Reported value
$8.56M
Reported price
$1,902.572 / share
Traded May 7, 2026Filed May 8, 2026SEC filing
Sale disclosed

Brian E. Lane

CHIEF EXECUTIVE OFF.

Common Stock

Reported value
$21.89M
Reported price
$1,969.838 / share
Traded May 5, 2026Filed May 6, 2026SEC filing
Sale disclosed

Mercado, Pablo G.

Director

Common Stock

Reported value
$889.89K
Reported price
$1,779.7801 / share
Traded April 30, 2026Filed May 1, 2026SEC filing
Sale disclosed

William J. Sandbrook

Director

Common Stock

Reported value
$2.6M
Reported price
$1,732.6667 / share
Traded April 29, 2026Filed April 30, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
CHIEF EXECUTIVE OFF.Common StockSale16,024$1,608.21 / share$25.77MAug 26Filed Aug 27 · 1d laterSEC filing
CHIEF FINANCIAL OFFICERCommon StockSale2,554$1,859.65 / share$4.75MAug 17Filed Aug 18 · 1d laterSEC filing
DirectorCommon StockSale3,500$1,690.47 / share$5.92MAug 10Filed Aug 12 · 2d laterSEC filing
DirectorCommon StockSale4,000$1,693.92 / share$6.78MAug 11Filed Aug 12 · 1d laterSEC filing
DirectorCommon StockSale6,700$1,954.47 / share$13.09MJun 24Filed Jun 26 · 2d laterSEC filing
DirectorCommon StockSale342$1,900.08 / share$649.83KMay 27Filed May 28 · 1d laterSEC filing
CHIEF FINANCIAL OFFICERCommon StockSale4,000$1,948.17 / share$7.79MMay 8Filed May 12 · 4d laterSEC filing
CHIEF FINANCIAL OFFICERCommon StockSale1,000$2,020.97 / share$2.02MMay 11Filed May 12 · 1d laterSEC filing
CHIEF ACCOUNTING OFFICERCommon StockSale1,123$2,000.37 / share$2.25MMay 11Filed May 11 · 0d laterSEC filing
DirectorCommon StockSale4,500$1,902.57 / share$8.56MMay 7Filed May 8 · 1d laterSEC filing
CHIEF EXECUTIVE OFF.Common StockSale11,113$1,969.84 / share$21.89MMay 5Filed May 6 · 1d laterSEC filing
DirectorCommon StockSale500$1,779.78 / share$889.89KApr 30Filed May 1 · 1d laterSEC filing
DirectorCommon StockSale1,500$1,732.67 / share$2.6MApr 29Filed Apr 30 · 1d laterSEC filing

Congress transactions 3

All Congress filings
Purchase disclosed

Comfort Systems USA, Inc. Common Stock · Stock

The filing reports a purchase for the member.

AAAlan ArmstrongReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 27, 2026
Filed July 21, 2026 · 116d laterOriginal report
Purchase disclosed

Comfort Systems USA, Inc. Common Stock (FIX) · Stock

The filing reports a purchase for the member.

Byron Donalds official portraitByron DonaldsReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
December 4, 2025
Filed January 7, 2026 · 34d laterOriginal report
Purchase disclosed

Comfort Systems USA, Inc. Common Stock (FIX) · Stock

The filing reports a purchase for a spouse.

Byron Donalds official portraitByron DonaldsReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
December 4, 2025
Filed January 7, 2026 · 34d laterOriginal report
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Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001035983
Latest public acceptance
Aug 27, 2026, 08:30 PM UTC
Score calculated
Oct 8, 2026, 12:05 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.