FIX

Industrials

Comfort Systems USA, Inc.

$1365.74-8.02 (-0.58%)

Prev Close

$1373.76

Open

$1396.02

High

$1418.00

Low

$1358.00

Volume

209.1K

Market Cap

$48.46B

P/E

47.27

Div Yield

0.00%

Over the past 12 months, insider activity at Comfort Systems USA, Inc. (FIX) has been exclusively selling, with 0 insider purchases totaling $0.00 and 17 insider sales totaling $91.31M. The most recent insider transaction was by ANDERSON DARCY (director), who sold $12.33M worth of shares on Mar 5, 2026. Comfort Systems USA, Inc. operates in the Industrials sector, within the Engineering & Construction industry, with a market cap of $48.46B.

Buys (12M)

$0.00

Sells (12M)

$91.31M

Net Activity

Net Seller

$91.31M

Active Insiders

last 12 mo

FIX Price Chart

FIX Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 5, 2026↗	ANDERSON DARCY	director	Sell	9,000	$1369.74	$12.33M	18,035
Mar 5, 2026↗	Reed Terrence	officer: SVP & CHRO	Sell	3,574	$1419.80	$5.07M	3,950
Mar 4, 2026↗	Shaeff Julie	officer: CHIEF ACCOUNTING OFFICER	Sell	4,574	$1382.15	$6.32M	13,736
Feb 27, 2026↗	MYERS FRANKLIN	director	Sell	8,636	$1472.56	$12.72M	73,995
Feb 26, 2026↗	Lane Brian E.	director, officer: PRESIDENT/CHIEF EXECUTIVE OFF.	Sell	9,365	$1453.11	$13.61M	171,523
Feb 26, 2026↗	SANDBROOK WILLIAM J	director	Sell	2,500	$1443.32	$3.61M	9,166
Feb 24, 2026↗	GEORGE WILLIAM III	officer: CHIEF FINANCIAL OFFICER	Sell	9,000	$1434.97	$12.91M	37,824
Feb 24, 2026↗	Mercado, Pablo G.	director	Sell	1,000	$1405.00	$1.41M	3,500
Feb 24, 2026↗	Skidmore Constance Ellen	Director	Sell	3,000	$1425.00	$4.28M	12,627
Feb 23, 2026↗	GEORGE WILLIAM III	CHIEF FINANCIAL OFFICER	Sell	9,000	$1434.97	$12.91M	0
Feb 23, 2026↗	Mercado, Pablo G.	Director	Sell	500	$1405.00	$702.5K	3,500
Jun 6, 2025↗	ANDERSON DARCY	Director	Sell	8,000	$506.82	$4.05M	0
May 5, 2025↗	Mercado, Pablo G.	Director	Sell	1,800	$436.10	$785.0K	0
May 1, 2025↗	Tang Vance W	Director	Sell	500	$422.00	$211.0K	0
Apr 1, 2025↗	Howell Laura Finley	SVP & GENERAL COUNSEL	Sell	574	$324.55	$186.3K	0
Apr 1, 2025↗	Reed Terrence	SVP & CHRO	Sell	216	$324.55	$70.1K	0
Apr 1, 2025↗	Shaeff Julie	CHIEF ACCOUNTING OFFICER	Sell	413	$324.55	$134.0K	0

FIX Insider Buying Activity

The following table shows recent insider purchases of Comfort Systems USA, Inc. (FIX) stock reported via SEC Form 4 filings.

No insider buying activity found for FIX in the last 12 months.

FIX Insider Selling Activity

The following table shows recent insider sales of Comfort Systems USA, Inc. (FIX) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 5, 2026↗	ANDERSON DARCY	director	Sell	9,000	$1369.74	$12.33M	18,035
Mar 5, 2026↗	Reed Terrence	officer: SVP & CHRO	Sell	3,574	$1419.80	$5.07M	3,950
Mar 4, 2026↗	Shaeff Julie	officer: CHIEF ACCOUNTING OFFICER	Sell	4,574	$1382.15	$6.32M	13,736
Feb 27, 2026↗	MYERS FRANKLIN	director	Sell	8,636	$1472.56	$12.72M	73,995
Feb 26, 2026↗	Lane Brian E.	director, officer: PRESIDENT/CHIEF EXECUTIVE OFF.	Sell	9,365	$1453.11	$13.61M	171,523
Feb 26, 2026↗	SANDBROOK WILLIAM J	director	Sell	2,500	$1443.32	$3.61M	9,166
Feb 24, 2026↗	GEORGE WILLIAM III	officer: CHIEF FINANCIAL OFFICER	Sell	9,000	$1434.97	$12.91M	37,824
Feb 24, 2026↗	Mercado, Pablo G.	director	Sell	1,000	$1405.00	$1.41M	3,500
Feb 24, 2026↗	Skidmore Constance Ellen	Director	Sell	3,000	$1425.00	$4.28M	12,627
Feb 23, 2026↗	GEORGE WILLIAM III	CHIEF FINANCIAL OFFICER	Sell	9,000	$1434.97	$12.91M	0
Feb 23, 2026↗	Mercado, Pablo G.	Director	Sell	500	$1405.00	$702.5K	3,500
Jun 6, 2025↗	ANDERSON DARCY	Director	Sell	8,000	$506.82	$4.05M	0
May 5, 2025↗	Mercado, Pablo G.	Director	Sell	1,800	$436.10	$785.0K	0
May 1, 2025↗	Tang Vance W	Director	Sell	500	$422.00	$211.0K	0
Apr 1, 2025↗	Howell Laura Finley	SVP & GENERAL COUNSEL	Sell	574	$324.55	$186.3K	0
Apr 1, 2025↗	Reed Terrence	SVP & CHRO	Sell	216	$324.55	$70.1K	0
Apr 1, 2025↗	Shaeff Julie	CHIEF ACCOUNTING OFFICER	Sell	413	$324.55	$134.0K	0