United States Machinery, Equipment & Components

Comfort Systems USA Inc (FIX)

Track

Over the past 90 days, Comfort Systems USA Inc. experienced significant insider selling, with 17 transactions totaling approximately $106.5 million in sales and no recorded buys. Key executives, including the CEO and CFO, were among those selling shares. These transactions occurred following the company's recent earnings report, which showed a 20.7% earnings per share beat.
Ticker: FIX Exchange: NYS
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for Comfort Systems USA Inc. Upgrade to see score, net flow, insiders and the full signal context.

Open in Activity Signals screener →
Top insiders
Trades
Proposed sale 10 Aug 2026
Value US$3,128,079.41 | Price 334.81 | Shares 36,906
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-10 2026-08-10 PrS Proposed sale
3.0
MYERS FRANKLIN

Director

Non-Executive Director
36,906
334.81
US$3,128,079 		36,906 334.81 US$3,128,079
2026-06-26 2026-06-24 S Sale
3.0
MYERS FRANKLIN
Non-Executive Director
96,068 -47.8%
453.28
US$1,782,043 		96,068 -47.8% 453.28 US$1,782,043
2026-05-28 2026-05-27 S Sale
3.3
Hardy Rhoman J
Non-Executive Director
15,216 +23.3%
174.33
US$2,528,321 		15,216 +23.3% 174.33 US$2,528,321
2026-05-22 2026-05-22 PrS Proposed sale
3.3
Hardy Rhoman J

Director

Non-Executive Director
342
1,836.52
US$628,090 		342 1,836.52 US$628,090
2026-05-12 2026-05-11 S Sale
2.5
GEORGE WILLIAM III

CHIEF FINANCIAL OFFICER

Officer
1,000 -3.0%
2,020.97
US$2,020,965 		1,000 -3.0% 2,020.97 US$2,020,965
2026-05-11 2026-05-11 S Sale
2.6
Shaeff Julie

CHIEF ACCOUNTING OFFICER

Officer
1,123 -8.2%
2,000.37
US$2,246,416 		1,123 -8.2% 2,000.37 US$2,246,416
2026-05-11 2026-05-11 PrS Proposed sale
2.5
GEORGE WILLIAM III

Officer

Officer
1,000
2,020.96
US$2,020,965 		1,000 2,020.96 US$2,020,965
2026-05-11 2026-05-11 PrS Proposed sale
2.6
Shaeff Julie

Officer

Officer
1,123
2,000.33
US$2,246,371 		1,123 2,000.33 US$2,246,371
2026-05-12 2026-05-08 S Sale
2.5
GEORGE WILLIAM III

CHIEF FINANCIAL OFFICER

Officer
4,000 -10.6%
1,948.17
US$7,792,684 		4,000 -10.6% 1,948.17 US$7,792,684
2026-05-08 2026-05-08 PrS Proposed sale
2.5
GEORGE WILLIAM III

Officer

Officer
4,000
1,948.17
US$7,792,682 		4,000 1,948.17 US$7,792,682
2026-05-08 2026-05-07 S Sale
3.0
MYERS FRANKLIN
Non-Executive Director
4,500 -6.1%
1,902.57
US$8,561,574 		4,500 -6.1% 1,902.57 US$8,561,574
2026-05-07 2026-05-07 PrS Proposed sale
3.0
MYERS FRANKLIN

Director

Non-Executive Director
4,500
1,939.50
US$8,727,750 		4,500 1,939.50 US$8,727,750
2026-05-06 2026-05-05 S Sale
2.7
Lane Brian E.

CHIEF EXECUTIVE OFF.

Executive Director
11,113 -6.5%
1,969.84
US$21,890,810 		11,113 -6.5% 1,969.84 US$21,890,810
2026-05-05 2026-05-05 PrS Proposed sale
2.7
BRIAN E LANE

Officer; Director

Executive Director
11,113
1,969.84
US$21,890,810 		11,113 1,969.84 US$21,890,810
2026-05-01 2026-04-30 S Sale
2.6
Mercado, Pablo G.
Non-Executive Director
500 -14.3%
1,779.78
US$889,890 		500 -14.3% 1,779.78 US$889,890
2026-04-30 2026-04-29 S Sale
2.2
SANDBROOK WILLIAM J
Non-Executive Director
1,500 -16.4%
1,732.67
US$2,599,000 		1,500 -16.4% 1,732.67 US$2,599,000
2026-04-29 2026-04-29 PrS Proposed sale
2.2
SANDBROOK WILLIAM J

Director

Non-Executive Director
1,500
1,732.67
US$2,599,000 		1,500 1,732.67 US$2,599,000
2026-04-30 2026-04-28 PrS Proposed sale
2.6
Mercado, Pablo G.

Director

Non-Executive Director
500
1,726.30
US$863,149 		500 1,726.30 US$863,149
2026-03-10 2026-03-10 PrS Proposed sale
2.4
Howell Laura Finley

Officer

Officer
723
1,382.45
US$999,508 		723 1,382.45 US$999,508
2026-03-05 2026-03-03 S Sale
1.3
Reed Terrence

SVP & CHRO

Officer
1,116 -28.3%
1,397.33
US$1,559,421 		1,116 -28.3% 1,397.33 US$1,559,421
2026-03-05 2026-03-03 S Sale
2.2
ANDERSON DARCY
Non-Executive Director
4,500 -20.0%
1,369.74
US$6,163,838 		4,500 -20.0% 1,369.74 US$6,163,838
2026-03-04 2026-03-03 S Sale
2.6
Shaeff Julie

CHIEF ACCOUNTING OFFICER

Officer
2,287 -14.3%
1,382.15
US$3,160,974 		2,287 -14.3% 1,382.15 US$3,160,974
2026-03-03 2026-03-03 PrS Proposed sale
2.2
ANDERSON DARCY

Director

Non-Executive Director
4,500
1,369.74
US$6,163,838 		4,500 1,369.74 US$6,163,838
2026-03-03 2026-03-03 PrS Proposed sale
2.6
Shaeff Julie

Officer

Officer
2,287
1,382.15
US$3,160,974 		2,287 1,382.15 US$3,160,974
2026-03-03 2026-03-03 PrS Proposed sale
1.3
Reed Terrence

Officer

Officer
1,116
1,438.24
US$1,605,076 		1,116 1,438.24 US$1,605,076
2026-02-24 2026-02-27 PrS Proposed sale
1.3
Reed Terrence

Officer

Officer
671
1,414.00
US$948,794 		671 1,414.00 US$948,794
2026-02-27 2026-02-25 S Sale
3.0
MYERS FRANKLIN
Non-Executive Director
8,636 -10.5%
1,472.56
US$12,717,032 		8,636 -10.5% 1,472.56 US$12,717,032
2026-02-26 2026-02-25 S Sale
2.7
Lane Brian E.

PRESIDENT/CHIEF EXECUTIVE OFF.

Executive Director
9,365 -5.2%
1,453.12
US$13,608,439 		9,365 -5.2% 1,453.12 US$13,608,439
2026-02-25 2026-02-25 PrS Proposed sale
2.7
BRIAN E LANE

Officer; Director

Executive Director
9,365
1,453.12
US$13,608,439 		9,365 1,453.12 US$13,608,439
2026-02-25 2026-02-25 PrS Proposed sale
2.4
Howell Laura Finley

Officer

Officer
690
1,462.30
US$1,008,987 		690 1,462.30 US$1,008,987
2026-03-05 2026-02-24 S Sale
1.3
Reed Terrence

SVP & CHRO

Officer
671 -14.5%
1,457.17
US$977,761 		671 -14.5% 1,457.17 US$977,761
2026-02-26 2026-02-24 S Sale
2.2
SANDBROOK WILLIAM J
Non-Executive Director
2,500 -21.4%
1,443.32
US$3,608,294 		2,500 -21.4% 1,443.32 US$3,608,294
2026-02-24 2026-02-24 PrS Proposed sale
2.2
SANDBROOK WILLIAM J

Director

Non-Executive Director
2,500
1,443.32
US$3,608,294 		2,500 1,443.32 US$3,608,294
2026-02-24 2026-02-24 S Sale
1.6
Skidmore Constance Ellen
Non-Executive Director
1,000 -7.3%
1,425.00
US$1,425,000 		1,000 -7.3% 1,425.00 US$1,425,000
2026-02-24 2026-02-24 PrS Proposed sale
3.0
MYERS FRANKLIN

Director

Non-Executive Director
8,636
1,417.10
US$12,238,075 		8,636 1,417.10 US$12,238,075
2026-02-23 2026-02-24 PrS Proposed sale
1.6
Constance E. Skidmore

Director

Non-Executive Director
1,000
1,425.00
US$1,425,000 		1,000 1,425.00 US$1,425,000
2026-02-24 2026-02-23 S Sale
2.6
Mercado, Pablo G.
Non-Executive Director
500 -12.5%
1,405.00
US$702,500 		500 -12.5% 1,405.00 US$702,500
2026-02-24 2026-02-23 S Sale
2.5
GEORGE WILLIAM III

CHIEF FINANCIAL OFFICER

Officer
9,000 -19.2%
1,434.97
US$12,914,748 		9,000 -19.2% 1,434.97 US$12,914,748
2026-02-23 2026-02-23 PrS Proposed sale
2.5
GEORGE WILLIAM III

Officer

Officer
9,000
1,434.97
US$12,914,749 		9,000 1,434.97 US$12,914,749
2026-02-23 2026-02-23 PrS Proposed sale
2.6
Mercado, Pablo G.

Director

Non-Executive Director
500
1,418.76
US$709,380 		500 1,418.76 US$709,380
2025-12-05 2025-12-04 S Sale
2.4
Howell Laura Finley

SVP & GENERAL COUNSEL

Officer
1,000 -11.2%
996.16
US$996,163 		1,000 -11.2% 996.16 US$996,163
2025-12-04 2025-12-04 PrS Proposed sale
2.4
Howell Laura Finley

Officer

Officer
1,000
996.00
US$996,000 		1,000 996.00 US$996,000
2025-12-03 2025-12-01 S Sale
2.5
GEORGE WILLIAM III

CHIEF FINANCIAL OFFICER

Officer
4,370 -9.9%
958.88
US$4,190,299 		4,370 -9.9% 958.88 US$4,190,299
2025-12-01 2025-12-01 PrS Proposed sale
2.5
GEORGE WILLIAM III

Officer

Officer
4,370
958.87
US$4,190,262 		4,370 958.87 US$4,190,262
2025-11-25 2025-11-24 S Sale
2.7
Lane Brian E.

PRESIDENT/CHIEF EXECUTIVE OFF.

Executive Director
7,158 -3.8%
947.98
US$6,785,645 		7,158 -3.8% 947.98 US$6,785,645
2025-11-24 2025-11-24 PrS Proposed sale
2.7
BRIAN E LANE

Officer; Director

Executive Director
7,158
947.98
US$6,785,645 		7,158 947.98 US$6,785,645
2025-11-03 2025-10-31 S Sale
2.2
ANDERSON DARCY
Non-Executive Director
4,000 -15.1%
958.72
US$3,834,889 		4,000 -15.1% 958.72 US$3,834,889
2025-10-31 2025-10-31 PrS Proposed sale
2.2
ANDERSON DARCY

Director

Non-Executive Director
4,000
958.72
US$3,834,889 		4,000 958.72 US$3,834,889
2025-10-31 2025-10-29 S Sale
2.5
BULLS HERMAN E
Non-Executive Director
2,000 -6.1%
1,013.62
US$2,027,247 		2,000 -6.1% 1,013.62 US$2,027,247
2025-10-31 2025-10-29 S Sale
3.0
MYERS FRANKLIN
Non-Executive Director
5,000 -5.7%
1,006.68
US$5,033,410 		5,000 -5.7% 1,006.68 US$5,033,410
2025-10-30 2025-10-29 S Sale
2.6
Mercado, Pablo G.
Non-Executive Director
2,500 -38.5%
1,005.41
US$2,513,516 		2,500 -38.5% 1,005.41 US$2,513,516
2025-10-29 2025-10-29 PrS Proposed sale
2.6
Mercado, Pablo G.

Director

Non-Executive Director
2,500
997.83
US$2,494,575 		2,500 997.83 US$2,494,575
2025-10-29 2025-10-29 PrS Proposed sale
3.0
MYERS FRANKLIN

Director

Non-Executive Director
5,000
1,012.56
US$5,062,800 		5,000 1,012.56 US$5,062,800
2025-10-29 2025-10-29 PrS Proposed sale
2.5
BULLS HERMAN E

Director

Non-Executive Director
2,000
1,013.61
US$2,027,222 		2,000 1,013.61 US$2,027,222
2025-09-10 2025-09-10 PrS Proposed sale
2.2
SANDBROOK WILLIAM J

Director

Non-Executive Director
800
733.56
US$586,846 		800 733.56 US$586,846
2025-09-10 2025-09-10 S Sale
2.2
SANDBROOK WILLIAM J
Non-Executive Director
800 -6.4%
733.56
US$586,847 		800 -6.4% 733.56 US$586,847
2025-09-10 2025-09-09 S Sale
2.2
SANDBROOK WILLIAM J
Non-Executive Director
100 -0.8%
706.00
US$70,600 		100 -0.8% 706.00 US$70,600
2025-09-10 2025-09-09 S Sale
2.2
SANDBROOK WILLIAM J
Non-Executive Director
600 -4.6%
708.97
US$425,382 		600 -4.6% 708.97 US$425,382
2025-09-09 2025-09-09 PrS Proposed sale
2.2
SANDBROOK WILLIAM J

Director

Non-Executive Director
700
708.55
US$495,982 		700 708.55 US$495,982
2025-08-28 2025-08-27 S Sale
2.5
BULLS HERMAN E
Non-Executive Director
3,000 -8.4%
710.00
US$2,130,000 		3,000 -8.4% 710.00 US$2,130,000
2025-08-26 2025-08-26 PrS Proposed sale
2.5
BULLS HERMAN E

Director

Non-Executive Director
3,000
691.18
US$2,073,540 		3,000 691.18 US$2,073,540
2025-08-27 2025-08-25 S Sale
2.2
SANDBROOK WILLIAM J
Non-Executive Director
700 -5.0%
689.58
US$482,702 		700 -5.0% 689.58 US$482,702
2025-08-25 2025-08-25 PrS Proposed sale
2.2
SANDBROOK WILLIAM J

Director

Non-Executive Director
700
689.57
US$482,702 		700 689.57 US$482,702
2025-08-25 2025-08-22 S Sale
2.6
Mercado, Pablo G.
Non-Executive Director
1,078 -14.2%
695.88
US$750,159 		1,078 -14.2% 695.88 US$750,159
2025-08-22 2025-08-22 PrS Proposed sale
2.6
Mercado, Pablo G.

Officer

Officer
1,078
698.43
US$752,908 		1,078 698.43 US$752,908
2025-08-13 2025-08-12 S Sale
2.6
Shaeff Julie

CHIEF ACCOUNTING OFFICER

Officer
1,369 -7.9%
704.50
US$964,460 		1,369 -7.9% 704.50 US$964,460
2025-08-12 2025-08-12 PrS Proposed sale
2.6
Shaeff Julie

Officer

Officer
1,369
704.50
US$964,460 		1,369 704.50 US$964,460
2025-08-12 2025-08-08 S Sale
2.5
GEORGE WILLIAM III

CHIEF FINANCIAL OFFICER

Officer
8,436 -15.1%
692.60
US$5,842,785 		8,436 -15.1% 692.60 US$5,842,785
2025-08-08 2025-08-08 PrS Proposed sale
2.5
GEORGE WILLIAM III

Officer

Officer
8,436
692.60
US$5,842,785 		8,436 692.60 US$5,842,785
2025-08-08 2025-08-07 S Sale
2.7
Lane Brian E.

PRESIDENT/CHIEF EXECUTIVE OFF.

Executive Director
10,000 -5.0%
691.74
US$6,917,439 		10,000 -5.0% 691.74 US$6,917,439
2025-08-07 2025-08-07 PrS Proposed sale
2.7
BRIAN E LANE

Officer; Director

Executive Director
10,000
691.74
US$6,917,439 		10,000 691.74 US$6,917,439
2025-08-07 2025-08-06 PrS Proposed sale
3.0
MYERS FRANKLIN

Director

Non-Executive Director
4,500
695.35
US$3,129,075 		4,500 695.35 US$3,129,075
2025-08-07 2025-08-06 S Sale
3.0
MYERS FRANKLIN
Non-Executive Director
4,500 -4.3%
683.57
US$3,076,045 		4,500 -4.3% 683.57 US$3,076,045
2025-08-01 2025-07-31 S Sale
2.5
Trent T McKenna

EVP & CHIEF OPERATING OFFICER

Officer
4,400 -16.9%
716.63
US$3,153,160 		4,400 -16.9% 716.63 US$3,153,160
2025-07-31 2025-07-31 PrS Proposed sale
2.5
Trent T. McKenna

Officer

Officer
4,400
716.63
US$3,153,160 		4,400 716.63 US$3,153,160
Explore more

More insider trading research around Comfort Systems USA Inc

More insider trades in United States
Similar Industrials companies with insider activity
More Industrial Goods companies with insider activity
More Machinery, Equipment & Components companies with insider activity
Insider trading in North America
Insider trades in S&P 500