Comfort Systems USA, Inc.
Comfort Systems USA, Inc. (FIX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · FIX · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
36
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Comfort Systems USA, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
FIX insider buying and selling by quarter
FIX insider selling · FIX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · FIX ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
FIX executive sell shares · FIX board member insider trading · FIX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 27, 2026 | Hardy Rhoman J Director | Sale | 342 | $650K | Form 4 |
| May 21, 2026 | MYERS FRANKLIN Director | Gift | 273 | — | Form 4 |
| May 18, 2026 | ANDERSON DARCY Director | Award | 105 | — | Form 4 |
| May 18, 2026 | MYERS FRANKLIN Director | Award | 105 | — | Form 4 |
| May 18, 2026 | BULLS HERMAN E Director | Award | 105 | — | Form 4 |
| May 18, 2026 | Hardy Rhoman J Director | Award | 105 | — | Form 4 |
| May 18, 2026 | Kapoor Gaurav Director | Award | 105 | — | Form 4 |
| May 18, 2026 | Mercado, Pablo G. Director | Award | 105 | — | Form 4 |
| May 18, 2026 | SANDBROOK WILLIAM J Director | Award | 105 | — | Form 4 |
| May 18, 2026 | Skidmore Constance Ellen Director | Award | 105 | — | Form 4 |
| May 18, 2026 | Wallis-Lage Cindy L. Director | Award | 105 | — | Form 4 |
| May 8, 2026 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sale | 4,000 | $7.79M⚡ | Form 4 |
| May 11, 2026 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sale | 1,000 | $2.02M⚡ | Form 4 |
| May 11, 2026 | Shaeff Julie CHIEF ACCOUNTING OFFICER | Sale | 1,123 | $2.25M⚡ | Form 4 |
| May 7, 2026 | MYERS FRANKLIN Director | Gift | 51 | — | Form 4 |
| May 7, 2026 | MYERS FRANKLIN Director | Gift | 205 | — | Form 4 |
| May 7, 2026 | MYERS FRANKLIN Director | Gift | 256 | — | Form 4 |
| May 7, 2026 | MYERS FRANKLIN Director | Sale | 4,500 | $8.56M⚡ | Form 4 |
| May 5, 2026 | Lane Brian E. CHIEF EXECUTIVE OFF. · Director | Sale | 11,113 | $21.89M⚡ | Form 4 |
| Apr 30, 2026 | Mercado, Pablo G. Director | Sale | 500 | $890K | Form 4 |
| Apr 29, 2026 | SANDBROOK WILLIAM J Director | Sale | 1,500 | $2.60M⚡ | Form 4 |
| Apr 1, 2026 | Eslicker Rachel R. SVP & GENERAL COUNSEL | Other | 31 | $44K | Form 4 |
| Apr 1, 2026 | Eslicker Rachel R. SVP & GENERAL COUNSEL | Other | 25 | $36K | Form 4 |
| Apr 1, 2026 | Eslicker Rachel R. SVP & GENERAL COUNSEL | Other | 43 | $61K | Form 4 |
| Apr 1, 2026 | Shaeff Julie CHIEF ACCOUNTING OFFICER | Other | 87 | $124K | Form 4 |
GEORGE WILLIAM III
CHIEF FINANCIAL OFFICER
Date
May 8
Shares
4,000
Price
$1948.17
Value
$7.79M ⚡
GEORGE WILLIAM III
CHIEF FINANCIAL OFFICER
Date
May 11
Shares
1,000
Price
$2020.96
Value
$2.02M ⚡
Shaeff Julie
CHIEF ACCOUNTING OFFICER
Date
May 11
Shares
1,123
Price
$2000.37
Value
$2.25M ⚡
Lane Brian E.
CHIEF EXECUTIVE OFF. · Director
Date
May 5
Shares
11,113
Price
$1969.84
Value
$21.89M ⚡
SANDBROOK WILLIAM J
Director
Date
Apr 29
Shares
1,500
Price
$1732.67
Value
$2.60M ⚡
Eslicker Rachel R.
SVP & GENERAL COUNSEL
Date
Apr 1
Shares
31
Price
$1429.60
Value
$44K
Eslicker Rachel R.
SVP & GENERAL COUNSEL
Date
Apr 1
Shares
25
Price
$1429.60
Value
$36K
Eslicker Rachel R.
SVP & GENERAL COUNSEL
Date
Apr 1
Shares
43
Price
$1429.60
Value
$61K
Shaeff Julie
CHIEF ACCOUNTING OFFICER
Date
Apr 1
Shares
87
Price
$1429.60
Value
$124K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About FIX insider trading
FIX insider trades
Comfort Systems USA, Inc. (FIX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including GEORGE WILLIAM III (CHIEF FINANCIAL OFFICER), MYERS FRANKLIN (Director), Lane Brian E. (CHIEF EXECUTIVE OFF. · Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. FIX insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Comfort Systems USA, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
FIX insider trading · 5 questionsThe insiders of Comfort Systems USA, Inc. (FIX) include executives and directors such as GEORGE WILLIAM III (CHIEF FINANCIAL OFFICER), MYERS FRANKLIN (Director), Lane Brian E. (CHIEF EXECUTIVE OFF. · Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026