InsiderClue
Stocks · Industrials · Electrical Work

Comfort Systems USA

FIX Clue Score74
United States Fiscal year ends December CIK 0001035983 Results filed 22 Oct 2026
Add to watchlist

What the insiders did Net selling

Individual transactions

47
Insider
Date
Role
Action
Shares
Price
Amount
William George III
23 Feb 2026
Chief Financial Officer
Sold after exercise
9,000
$1,434.97
$12.91M
William George III
8 Aug 2025
Chief Financial Officer
Sold after exercise
8,436
$692.60
$5.84M
William George III
13 May 2025
Chief Financial Officer
Sold after exercise
12,500
$470.11
$5.88M
T McKenna Trent
22 Nov 2024
EVP & Chief Operating Officer
Sold after exercise
4,000
$484.81
$1.94M
T McKenna Trent
1 Nov 2022
EVP & Chief Operating Officer
Sold after exercise
4,325
$122.17
$528.36K
William George III
1 Aug 2022
Chief Financial Officer
Sold after exercise
16,371
$104.23
$1.71M
Julie Shaeff
1 Aug 2022
Chief Accounting Officer
Sold after exercise
12,849
$104.09
$1.34M
Brian E. Lane
1 Nov 2021
President/Chief Executive Off.
Sold after exercise
32,873
$92.65
$3.05M
T McKenna Trent
29 Oct 2021
Chief Operating Officer
Sold after exercise
10,000
$91.31
$913.06K
William George III
29 Oct 2021
Chief Financial Officer
Sold after exercise
21,055
$90.97
$1.92M
T McKenna Trent
24 May 2021
Chief Operating Officer
Sold after exercise
9,000
$80.70
$726.26K
Julie Shaeff
10 May 2021
Chief Accounting Officer
Sold after exercise
11,258
$87.29
$982.72K
Julie Shaeff
10 May 2021
Chief Accounting Officer
Sold after exercise
5,943
$87.31
$518.91K
William George III
3 May 2021
Chief Financial Officer
Sold after exercise
19,286
$84.76
$1.63M
Brian E. Lane
11 Mar 2021
President/Chief Executive Off.
Sold after exercise
41,954
$74.36
$3.12M
William George III
9 Mar 2021
Chief Financial Officer
Sold after exercise
19,500
$73.11
$1.43M
Brian E. Lane
18 Nov 2020
President/Chief Executive Off.
Sold after exercise
20,000
$49.74
$994.85K
Brian E. Lane
13 Aug 2020
President/Chief Executive Off.
Sold after exercise
19,861
$53.62
$1.06M
Julie Shaeff
6 Aug 2020
Chief Accounting Officer
Sold after exercise
3,442
$51.17
$176.12K
Julie Shaeff
6 Aug 2020
Chief Accounting Officer
Sold after exercise
5,916
$51.43
$304.26K
Brian E. Lane
30 Jul 2020
President/Chief Executive Off.
Sold after exercise
20,000
$48.75
$974.96K
Brian E. Lane
5 Jun 2020
President/Chief Executive Off.
Sold after exercise
19,476
$42.71
$831.90K
Brian E. Lane
11 Nov 2019
President/Chief Executive Off.
Sold after exercise
20,949
$50.79
$1.06M
Brian E. Lane
8 Nov 2019
President/Chief Executive Off.
Sold after exercise
4,051
$50.92
$206.27K
Julie Shaeff
4 Mar 2019
Chief Accounting Officer
Sold after exercise
4,010
$53.08
$212.84K
Julie Shaeff
4 Mar 2019
Chief Accounting Officer
Sold after exercise
7,999
$53.08
$424.56K
Brian E. Lane
27 Feb 2019
President/Chief Executive Off.
Sold after exercise
21,122
$53.30
$1.13M
T McKenna Trent
5 Nov 2018
SrVP, General Counsel and Secy
Sold after exercise
15,000
$54.79
$821.85K
William George III
31 Jul 2018
Chief Financial Officer
Sold after exercise
29,888
$54.24
$1.62M
Brian E. Lane
30 Jul 2018
President/Chief Executive Off.
Sold after exercise
29,247
$54.37
$1.59M
T McKenna Trent
25 May 2018
SrVP, General Counsel and Secy
Sold after exercise
2,500
$46.04
$115.10K
T McKenna Trent
25 May 2018
SrVP, General Counsel and Secy
Sold after exercise
8,000
$46.01
$368.08K
T McKenna Trent
24 May 2018
SrVP, General Counsel and Secy
Sold after exercise
2,500
$46.38
$115.95K
T McKenna Trent
24 May 2018
SrVP, General Counsel and Secy
Sold after exercise
8,133
$45.79
$372.41K
Julie Shaeff
7 May 2018
Chief Accounting Officer
Sold after exercise
9,719
$42.64
$414.42K
William George III
1 May 2018
Chief Financial Officer
Sold after exercise
23,651
$41.85
$989.79K
Brian E. Lane
30 Apr 2018
President/Chief Executive Off.
Sold after exercise
25,000
$42.32
$1.06M
William George III
30 Apr 2018
Chief Financial Officer
Sold after exercise
6,000
$42.43
$254.58K
Brian E. Lane
2 Mar 2018
President/Chief Executive Off.
Sold after exercise
19,124
$40.26
$769.93K
Brian E. Lane
28 Nov 2017
President/Chief Executive Off.
Sold after exercise
19,389
$42.35
$821.12K
T McKenna Trent
27 Nov 2017
SrVP, General Counsel and Secy
Sold after exercise
15,179
$41.85
$635.24K
Julie Shaeff
30 Oct 2017
Chief Accounting Officer
Sold after exercise
11,701
$42.54
$497.76K
William George III
2 May 2017
Chief Financial Officer
Sold after exercise
5,942
$36.80
$218.67K
William George III
2 May 2017
Chief Financial Officer
Sold after exercise
22,454
$36.47
$818.90K
Brian E. Lane
9 Mar 2017
President/Chief Executive Off.
Sold after exercise
11,369
$35.49
$403.49K
Julie Shaeff
6 Mar 2017
Chief Accounting Officer
Sold after exercise
15,400
$36.84
$567.34K
James H Schultz
28 Feb 2017
Director
Sold after exercise
10,000
$38.07
$380.70K
Show all 216 transactions →

What was left out

Form 4 filings counted 395
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 4
Sales straight out of an exercise 47
Sales at will 128
Transactions with no price 0
Shares from compensation/vesting 1,577,335
Sales filed before the plan box existed 53
History held since 13 Nov 2006