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Comfort Systems USA Inc

FIX
Exchange
NYSE
Industry
Electrical Work
SEC CIK
0001035983

In the last 90 days, Comfort Systems USA Inc insiders filed 0 open-market purchases and 3 sales; 1,357 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; superinvestors Coatue Management and Markel Group hold it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Comfort Systems USA Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
3 filings
3 insiders, $43.2M in total
Insiders trading
3
Net value
−$43.2M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Comfort Systems USA Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Comfort Systems USA Inc
NameTitleLast reported holdingLast filingFilings, past year
Lane Brian E.CHIEF EXECUTIVE OFF.145,065Aug 27, 20266
George William IIICHIEF FINANCIAL OFFICER30,250Aug 18, 20266
Myers FranklinDirector8,495IndirectAug 12, 20268
Hardy Rhoman JDirector1,890May 28, 20262
Anderson DarcyDirector18,140May 19, 20263
Bulls Herman EDirector29,879May 19, 20263
Sandbrook William JDirector7,771May 19, 20263
Mercado, Pablo G.Director3,105May 19, 20264
Skidmore Constance EllenDirector12,732May 19, 20262
Kapoor GauravDirector832IndirectMay 19, 20261
Wallis-Lage Cindy L.Director5,818IndirectMay 19, 20261
Shaeff JulieCHIEF ACCOUNTING OFFICER12,624May 11, 20264
Trent T McKennaPRESIDENT/CHIEF OPERATING OFF.22,346Apr 3, 20262
Reed TerrenceSVP & CHRO2,968Apr 3, 20263
Eslicker Rachel R.SVP & GENERAL COUNSEL608Apr 3, 20262
Howell Laura FinleySVP & GENERAL COUNSEL7,938Dec 5, 20251
Tang Vance WDirector4,998IndirectMay 2, 20250
Krusi AlanDirector16,828IndirectJun 17, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 2, 2021 (view filing)Oct 294 daysTrent T McKennaChief Operating OfficerSSale−10.0K$91.31−$913.1K−25.0%30.0K after
Nov 2, 2021 (view filing)Oct 294 daysGeorge William IIIChief Financial OfficerSSale−21.1K$90.97−$1.92M−32.6%43.6K after
Nov 2, 2021 (view filing)Nov 11 dayLane Brian E.President/Chief Executive Off.SSale−32.9K$92.65−$3.05M−11.1%264.2K after
Nov 18, 2021 (view filing)Nov 171 dayTang Vance WDirectorSSale−1.94K$102.25−$198.3K−6.3%28.8K after
Nov 19, 2021 (view filing)Nov 181 dayMyers FranklinDirector, Other: Chairman of the BoardSSale−74.2K$102.34−$7.60M−27.1%200.0K after
Dec 16, 2021 (view filing)Dec 106 daysLateSkidmore Constance EllenDirectorSSale−3.00K$96.27−$288.8K−7.3%37.9K after
Mar 11, 2022 (view filing)Mar 101 daySkidmore Constance EllenDirectorSSale−3.00K$89.06−$267.2K−7.9%34.9K after
Jun 7, 2022 (view filing)Jun 3-64 daysTang Vance WDirectorSSale−1.87K$92.33−$172.6K−6.1%28.8K after2 lots
Jun 10, 2022 (view filing)Jun 10Same daySkidmore Constance EllenDirectorSSale−3.00K$89.67−$269.0K−8.2%33.7K after
Jun 17, 2022 (view filing)Jun 161 dayKrusi AlanDirectorSSale−17.9K$83.87−$1.50M−51.5%16.8K after
Aug 1, 2022 (view filing)Jul 293 daysMercado, Pablo G.DirectorSSale−2.48K$101.43−$251.0K−17.1%12.0K after
Aug 2, 2022 (view filing)Aug 11 dayGeorge William IIICHIEF FINANCIAL OFFICERSSale−16.4K$104.23−$1.71M−24.7%49.9K after
Aug 2, 2022 (view filing)Aug 11 dayShaeff JulieCHIEF ACCOUNTING OFFICERSSale−12.8K$104.09−$1.34M−36.6%22.3K after
Aug 15, 2022 (view filing)Aug 114 daysBulls Herman EDirectorSSale−8.00K$103.44−$827.5K−11.7%60.7K after
Aug 18, 2022 (view filing)Aug 162 daysLane Brian E.PRESIDENT/CHIEF EXECUTIVE OFF.SSale−10.2K$106.99−$1.09M−3.6%271.1K after
Aug 19, 2022 (view filing)Aug 181 dayMyers FranklinDirector, Other: CHAIRMAN OF THE BOARDSSale−21.7K$106.68−$2.32M−11.0%175.0K after2 lots
Sep 13, 2022 (view filing)Sep 121 daySkidmore Constance EllenDirectorSSale−3.00K$103.39−$310.2K−8.9%30.7K after
Nov 1, 2022 (view filing)Oct 28-314 daysMercado, Pablo G.DirectorSSale−825$121.83−$100.5K−6.9%11.2K after2 lots
Nov 1, 2022 (view filing)Oct 311 dayAnderson DarcyDirectorSSale−10.0K$121.70−$1.22M−17.3%47.7K after
Nov 3, 2022 (view filing)Nov 12 daysTrent T McKennaEVP & CHIEF OPERATING OFFICERSSale−4.33K$122.17−$528.4K−11.3%33.9K after
Nov 14, 2022 (view filing)Nov 104 daysBulls Herman EDirectorSSale−8.50K$123.00−$1.05M−14.0%52.2K after
Nov 15, 2022 (view filing)Nov 114 daysMyers FranklinDirector, Other: CHAIRMAN OF THE BOARDSSale−25.0K$122.84−$3.07M−14.3%150.0K after
Nov 15, 2022 (view filing)Nov 114 daysGeorge William IIICHIEF FINANCIAL OFFICERSSale−7.50K$125.37−$940.3K−15.0%42.4K after
Dec 13, 2022 (view filing)Dec 121 daySkidmore Constance EllenDirectorSSale−3.00K$120.27−$360.8K−9.8%27.7K after
Feb 17, 2023 (view filing)Nov 28, 202281 daysLateWallis-Lage Cindy L.DirectorPPurchase+4.47$127.69+$570.77+0.1%3.81K after
Feb 27, 2023 (view filing)Feb 27Same dayTang Vance WDirectorSSale−2.50K$147.00−$367.5K−8.7%26.3K after
Mar 13, 2023 (view filing)Mar 103 daysSkidmore Constance EllenDirectorSSale−3.00K$143.03−$429.1K−10.8%24.7K after
Jun 13, 2023 (view filing)Jun 121 daySkidmore Constance EllenDirectorSSale−3.00K$159.94−$479.8K−11.6%22.8K after10b5-1
Aug 8, 2023 (view filing)Aug 8Same dayTang Vance WDirectorSSale−1.84K$182.00−$335.6K−6.9%25.1K after
Aug 10, 2023 (view filing)Aug 82 daysShaeff JulieCHIEF ACCOUNTING OFFICERSSale−5.29K$180.79−$955.7K−22.3%18.4K after
Aug 30, 2023 (view filing)Aug 28-292 daysLane Brian E.PRESIDENT/CHIEF EXECUTIVE OFF.SSale−40.0K$182.85−$7.31M−14.1%243.9K after2 lots
Sep 1, 2023 (view filing)Aug 311 dayMyers FranklinDirector, Other: CHAIRMAN OF THE BOARDSSale−30.0K$184.85−$5.55M−20.0%120.1K after
Sep 8, 2023 (view filing)Sep 71 dayHowell Laura FinleySVP & GENERAL COUNSELSSale−1.35K$187.59−$253.2K−16.2%6.96K after
Sep 11, 2023 (view filing)Sep 11Same daySkidmore Constance EllenDirectorSSale−3.00K$187.66−$563.0K−13.2%19.8K after10b5-1
Sep 14, 2023 (view filing)Sep 122 daysSandbrook William JDirectorSSale−7.50K$187.52−$1.41M−29.4%18.0K after
Nov 1, 2023 (view filing)Oct 311 dayTang Vance WDirectorSSale−2.29K$182.50−$417.6K−9.1%22.8K after
Nov 13, 2023 (view filing)Nov 94 daysSandbrook William JDirectorSSale−5.00K$185.19−$926.0K−27.7%13.0K after
Dec 8, 2023 (view filing)Dec 62 daysHardy Rhoman JDirectorPPurchase+783.92$191.32+$150.0K+155.8%1.29K after2 lots
Dec 12, 2023 (view filing)Dec 111 daySkidmore Constance EllenDirectorSSale−3.00K$193.40−$580.2K−15.2%16.8K after10b5-1
Feb 28, 2024 (view filing)Feb 262 daysTang Vance WDirectorSSale−10.0K$283.00−$2.83M−43.9%12.8K after
Feb 28, 2024 (view filing)Feb 262 daysMercado, Pablo G.DirectorSSale−1.20K$283.17−$339.8K−9.8%11.0K after
Feb 28, 2024 (view filing)Feb 262 daysGeorge William IIICHIEF FINANCIAL OFFICERSSale−8.43K$278.95−$2.35M−11.9%62.5K after
Feb 28, 2024 (view filing)Feb 262 daysTrent T McKennaEVP & CHIEF OPERATING OFFICERSSale−14.2K$278.55−$3.95M−38.5%22.6K after
Mar 4, 2024 (view filing)Mar 13 daysLane Brian E.PRESIDENT/CHIEF EXECUTIVE OFF.SSale−16.0K$312.13−$4.99M−6.6%227.9K after
Mar 5, 2024 (view filing)Mar 41 dayBulls Herman EDirectorSSale−3.50K$319.95−$1.12M−7.9%40.7K after
Mar 6, 2024 (view filing)Mar 51 dayAnderson DarcyDirectorSSale−3.80K$316.60−$1.20M−8.0%43.7K after
Mar 13, 2024 (view filing)Mar 112 daysSkidmore Constance EllenDirectorSSale−3.00K$299.96−$899.9K−17.9%13.8K after10b5-1
May 9, 2024 (view filing)May 72 daysAnderson DarcyDirectorSSale−3.50K$344.90−$1.21M−8.0%40.2K after
May 16, 2024 (view filing)May 151 dayTang Vance WDirectorSSale−988$343.00−$338.9K−8.1%11.2K after
May 20, 2024 (view filing)May 164 daysBulls Herman EDirectorSSale−3.50K$337.41−$1.18M−8.6%37.2K after