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 JB
 JS
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Detailed Insider History for:
COMFORT SYSTEMS USA INC: FIX
Price: 10/24/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$981.66 $1,002.64 $276.44 $34,625 35 405 0.2% 2.4% 98.22% 1.39%
Exch Sector Industry Sub-Industry
NYSE Construction Construction Special Trade Contractors Electrical Work
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
11
27%
26%
3
BULLS HERMAN E
DIR
S
$2,027,247
2,000
---
10/29/25
---
$1,013.62
30,574
-6.1
D
---
10/31/25 - 4:55:05 pm
2
1y
5
20%
49%
7
MYERS FRANKLIN
DIR
S
$5,033,411
5,000
---
10/29/25
---
$1,006.68
82,901
-5.7
D
---
10/31/25 - 11:19:55 am
3
1y
3
0%
47%
2
MERCADO PABLO G
DIR
S
$2,513,516
2,500
---
10/29/25
---
$1,005.41
4,000
-38.5
D
---
10/30/25 - 4:15:00 pm
4
1y
2
0%
110%
2
SANDBROOK WILLIAM J
DIR
S
$1,082,829
1,500
9/9/25
9/10/25
$706.00
$733.56
11,666
-11.4
D
---
9/10/25 - 5:00:06 pm
5
1y
11
27%
26%
3
BULLS HERMAN E
DIR
S
$2,130,000
3,000
---
8/27/25
---
$710.00
32,574
-8.4
D
---
8/28/25 - 4:00:05 pm
6
1y
2
0%
110%
2
SANDBROOK WILLIAM J
DIR
S
$482,703
700
---
8/25/25
---
$689.58
13,166
-5.0
D
---
8/27/25 - 4:00:07 pm
7
1y
3
0%
47%
2
MERCADO PABLO G
DIR
S
$750,159
1,078
---
8/22/25
---
$695.88
6,500
-14.2
D
---
8/25/25 - 5:00:09 pm
8
1y
17
35%
21%
1
SHAEFF JULIE
CAO
S
$964,461
1,369
---
8/12/25
---
$704.50
16,023
-7.9
D
---
8/13/25 - 6:59:16 pm
9
1y
24
13%
27%
1
GEORGE WILLIAM III
CFO
OS
$5,842,786
8,436
---
8/8/25
---
$692.60
47,473
-15.1
D
---
8/12/25 - 7:36:49 pm
10
    
 
GEORGE WILLIAM III
CFO
OE
$340,268
8,436
---
8/8/25
$36.25
$42.50
55,909
17.8
D
---
8/12/25 - 7:36:49 pm
11
1y
21
24%
39%
2
LANE BRIAN E
PR,CEO,DIR
S
$6,917,439
10,000
---
8/7/25
---
$691.74
188,046
-5.0
D
---
8/8/25 - 12:53:32 pm
12
1y
5
20%
49%
7
MYERS FRANKLIN
CB,DIR
S
$3,076,045
4,500
---
8/6/25
---
$683.57
100,396
-4.3
D
---
8/7/25 - 3:30:04 pm
13
    
 
MYERS FRANKLIN
CB,DIR
JS
---
97
---
8/5/25
---
---
104,896
-0.1
D
---
8/7/25 - 3:30:04 pm
14
1y
11
18%
17%
1
TRENT T MCKENNA
VP,COO
S
$3,153,160
4,400
---
7/31/25
---
$716.63
21,639
-16.9
D
---
8/1/25 - 10:00:06 am
15
1y
11
27%
26%
3
BULLS HERMAN E
DIR
S
$1,250,015
2,500
---
6/9/25
---
$500.01
35,574
-6.6
D
---
6/11/25 - 4:21:50 pm
16
1y
5
0%
44%
1
ANDERSON DARCY
DIR
S
$4,054,589
8,000
---
6/6/25
---
$506.82
26,535
-23.2
D
---
6/9/25 - 9:25:05 am
17
    
 
MYERS FRANKLIN
CB,DIR
JS
---
500
---
6/2/25
---
---
104,993
-0.5
D
---
6/4/25 - 9:25:05 am
18
    
 
WALLIS LAGE CINDY L
DIR
JB
---
342
---
5/16/25
---
---
5,713
6.4
I
---
5/20/25 - 10:15:22 am
19
    
 
SKIDMORE CONSTANCE ELLEN
DIR
JB
---
342
---
5/16/25
---
---
13,627
2.6
D
---
5/20/25 - 10:15:20 am
20
    
 
SANDBROOK WILLIAM J
DIR
JB
---
342
---
5/16/25
---
---
13,866
2.5
D
---
5/20/25 - 10:15:18 am
21
    
 
MERCADO PABLO G
DIR
JB
---
342
---
5/16/25
---
---
7,578
4.7
D
---
5/20/25 - 10:15:15 am
22
    
 
KAPOOR GAURAV
DIR
JB
---
342
---
5/16/25
---
---
727
88.8
I
---
5/20/25 - 10:15:13 am
23
    
 
HARDY RHOMAN J
DIR
JB
---
342
---
5/16/25
---
---
2,127
19.2
D
---
5/20/25 - 10:15:11 am
24
    
 
BULLS HERMAN E
DIR
JB
---
342
---
5/16/25
---
---
38,074
0.9
D
---
5/20/25 - 10:15:09 am
25
    
 
ANDERSON DARCY
DIR
JB
---
342
---
5/16/25
---
---
34,535
1.0
D
---
5/20/25 - 10:15:07 am
26
    
 
MYERS FRANKLIN
CB,DIR
JB
---
342
---
5/16/25
---
---
105,493
0.3
D
---
5/20/25 - 10:15:05 am
27
1y
24
13%
27%
1
GEORGE WILLIAM III
CFO
OS
$5,876,423
12,500
---
5/13/25
---
$470.11
47,473
-20.8
D
---
5/14/25 - 10:35:36 am
28
    
 
GEORGE WILLIAM III
CFO
OE
$453,125
12,500
---
5/13/25
---
$36.25
59,973
26.3
D
---
5/14/25 - 10:35:36 am
29
1y
11
0%
70%
2
SKIDMORE CONSTANCE ELLEN
DIR
S
$452,980
1,000
---
5/12/25
---
$452.98
13,285
-7.0
D
---
5/13/25 - 4:07:38 pm
30
1y
21
24%
39%
2
LANE BRIAN E
PR,CEO,DIR
S
$6,474,875
15,000
---
5/7/25
---
$431.66
198,046
-7.0
D
---
5/9/25 - 9:28:58 am
31
1y
5
0%
44%
1
ANDERSON DARCY
DIR
S
$1,294,989
3,000
---
5/7/25
---
$431.66
34,193
-8.1
D
---
5/9/25 - 9:27:25 am
32
    
 
MYERS FRANKLIN
CB,DIR
JS
---
1,347
---
5/6/25
---
---
105,151
-1.3
D
---
5/14/25 - 5:25:05 pm
33
1y
15
13%
47%
2
TANG VANCE W
DIR
S
$211,000
500
---
5/1/25
---
$422.00
4,998
-9.1
I
---
5/2/25 - 10:04:49 am
34
    
 
SHAEFF JULIE
CAO
JS
$134,039
413
---
4/1/25
---
$324.55
17,392
-2.3
D
R
4/3/25 - 2:00:20 pm
35
    
 
REED TERRENCE
VP
JS
$70,103
216
---
4/1/25
---
$324.55
4,621
-4.5
D
R
4/3/25 - 2:00:16 pm
36
    
 
HOWELL LAURA FINLEY
VP,GC
JS
$186,292
574
---
4/1/25
---
$324.55
8,938
-6.0
D
R
4/3/25 - 2:00:13 pm
37
    
 
TRENT T MCKENNA
VP,COO
JS
$312,217
962
---
4/1/25
---
$324.55
26,039
-3.6
D
R
4/3/25 - 2:00:11 pm
38
    
 
GEORGE WILLIAM III
CFO
JS
$464,107
1,430
---
4/1/25
---
$324.55
47,473
-2.9
D
R
4/3/25 - 2:00:08 pm
39
    
 
LANE BRIAN E
PR,CEO,DIR
JS
$1,406,275
4,333
---
4/1/25
---
$324.55
213,046
-2.0
D
R
4/3/25 - 2:00:06 pm
40
    
 
REED TERRENCE
VP
JS
$47,909
134
---
3/19/25
---
$357.53
4,837
-2.7
D
R
3/21/25 - 3:00:15 pm
41
    
 
REED TERRENCE
VP
JB
---
1,212
---
3/19/25
---
---
4,971
32.2
D
R
3/21/25 - 3:00:15 pm
42
    
 
SHAEFF JULIE
CAO
JS
$102,254
286
---
3/19/25
---
$357.53
17,805
-1.6
D
R
3/21/25 - 3:00:13 pm
43
    
 
SHAEFF JULIE
CAO
JB
---
1,404
---
3/19/25
---
---
18,091
8.4
D
R
3/21/25 - 3:00:13 pm
44
    
 
HOWELL LAURA FINLEY
VP,GC
JS
$115,840
324
---
3/19/25
---
$357.53
9,512
-3.3
D
R
3/21/25 - 3:00:11 pm
45
    
 
HOWELL LAURA FINLEY
VP,GC
JB
---
1,988
---
3/19/25
---
---
9,836
25.3
D
R
3/21/25 - 3:00:11 pm
46
    
 
TRENT T MCKENNA
VP,COO
JS
$219,523
614
---
3/19/25
---
$357.53
27,001
-2.2
D
R
3/21/25 - 3:00:08 pm
47
    
 
TRENT T MCKENNA
VP,COO
JB
---
3,625
---
3/19/25
---
---
27,615
15.1
D
R
3/21/25 - 3:00:08 pm
48
    
 
GEORGE WILLIAM III
CFO
JS
$346,089
968
---
3/19/25
---
$357.53
48,903
-1.9
D
R
3/21/25 - 3:00:06 pm
49
    
 
GEORGE WILLIAM III
CFO
JB
---
4,627
---
3/19/25
---
---
49,871
10.2
D
R
3/21/25 - 3:00:06 pm
50
    
 
LANE BRIAN E
PR,CEO,DIR
JS
$1,028,256
2,876
---
3/19/25
---
$357.53
217,379
-1.3
D
R
3/21/25 - 3:00:04 pm
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