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COMFORT SYSTEMS USA INC
Electrical Work · CIK 1035983
They provide mechanical and electrical contracting services for commercial, industrial, and institutional buildings
red 8-K · 90d⚡ Elevated coverage
$66.06B
Market cap
$1948.69
Last close
+5.1%
1D
-5.7%
5D
594K
Volume
Price · last 39 sessions+3.0%
May 4L $1719.48 · H $2066.51Jun 29
244
Total filings
Jun 22, 2026
Last filing
12/31
Fiscal year end
8-KExecutive Change · Reg FD DisclosureJun 22, 20268-KShareholder VoteMay 21, 20268-KReg FD DisclosureMay 1, 202610-Q10-QApr 23, 20268-KResults of Operations · Company UpdateApr 23, 2026DEF 14ADEFINITIVE PROXY STATEMENTApr 9, 20268-KReg FD DisclosureFeb 20, 202610-K10-KFeb 19, 20268-KResults of Operations · Company UpdateFeb 19, 20268-KExecutive Change · Reg FD DisclosureDec 19, 20258-KReg FD DisclosureOct 28, 202510-Q10-QOct 23, 20258-KResults of Operations · Company UpdateOct 23, 20258-KMaterial Agreement · Agreement TerminatedSep 2, 20258-KReg FD DisclosureJul 29, 202510-Q10-QJul 24, 20258-KResults of Operations · Company UpdateJul 24, 20258-KShareholder Vote · Company UpdateMay 22, 20258-KReg FD DisclosureApr 30, 202510-Q10-QApr 24, 20258-KResults of Operations · Company UpdateApr 24, 2025DEF 14ADEFINITIVE PROXY STATEMENTApr 7, 20258-KExecutive ChangeMar 20, 20258-KReg FD DisclosureFeb 21, 202510-K10-KFeb 20, 20258-KResults of Operations · Company UpdateFeb 20, 2025SC 13GSEC SCHEDULE 13GNov 13, 20248-KReg FD DisclosureNov 1, 202410-Q10-QOct 24, 20248-KResults of Operations · Company UpdateOct 24, 20248-KCompany UpdateAug 13, 20248-KReg FD DisclosureAug 2, 202410-Q10-QJul 25, 20248-KResults of Operations · Company UpdateJul 25, 20248-KExecutive Change · Reg FD DisclosureJul 19, 20248-KShareholder VoteMay 22, 20248-KReg FD DisclosureMay 1, 202410-Q10-QApr 25, 20248-KResults of Operations · Company UpdateApr 25, 2024DEF 14ACOMFORT SYSTEMS USA INC - DEF 14AApr 8, 20248-KReg FD DisclosureFeb 23, 202410-K10-KFeb 22, 20248-KResults of Operations · Company UpdateFeb 22, 20248-KReg FD DisclosureJan 2, 20248-KReg FD DisclosureNov 1, 202310-Q10-QOct 26, 20238-KResults of Operations · Company UpdateOct 26, 20238-KExecutive Change · Reg FD DisclosureSep 28, 20238-KReg FD DisclosureAug 1, 202310-Q10-QJul 26, 20238-KResults of Operations · Company UpdateJul 26, 20238-KShareholder VoteMay 19, 20238-KReg FD DisclosureMay 2, 202310-Q10-QApr 26, 20238-KResults of Operations · Company UpdateApr 26, 2023DEF 14ACOMFORT SYSTEMS USA INC - DEF 14AApr 6, 20238-KExecutive ChangeMar 23, 20238-KReg FD DisclosureFeb 24, 202310-K10-KFeb 22, 20238-KResults of Operations · Company UpdateFeb 22, 2023SC 13GSEC SCHEDULE 13GFeb 13, 2023SC 13GSC 13GJan 20, 20238-KReg FD DisclosureNov 2, 202210-Q10-QOct 26, 20228-KResults of Operations · Company UpdateOct 26, 20228-KReg FD DisclosureAug 15, 20228-KReg FD DisclosureAug 4, 202210-Q10-QJul 27, 20228-KResults of Operations · Company UpdateJul 27, 20228-K/AMaterial Agreement · New Debt / ObligationMay 27, 20228-KMaterial Agreement · New Debt / ObligationMay 26, 20228-KShareholder Vote · Company UpdateMay 23, 20228-KReg FD DisclosureApr 29, 202210-Q10-QApr 27, 20228-KResults of Operations · Company UpdateApr 27, 2022DEF 14ADEF 14AApr 7, 20228-KReg FD DisclosureMar 15, 202210-K10-KFeb 23, 20228-KResults of Operations · Company UpdateFeb 23, 20228-KExecutive ChangeJan 19, 2022
Insider Activity
In the 90 days to Mar 3, 2026: 10 sold $57.8M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 3, 2026 | Anderson DarcyDirector | Sell | 4,500 | $1369.74 | $6.2M |
| Mar 3, 2026 | Shaeff JulieCHIEF ACCOUNTING OFFICER | Sell | 2,287 | $1382.15 | $3.2M |
| Mar 3, 2026 | Reed TerrenceSVP & CHRO | Sell | 1,116 | $1397.33 | $1.6M |
| Feb 25, 2026 | Lane Brian E.PRESIDENT/CHIEF EXECUTIVE OFF. | Sell | 9,365 | $1453.12 | $13.6M |
| Feb 25, 2026 | Myers FranklinDirector | Sell | 8,636 | $1472.56 | $12.7M |
| Feb 24, 2026 | Sandbrook William JDirector | Sell | 2,500 | $1443.32 | $3.6M |
| Feb 24, 2026 | Skidmore Constance EllenDirector | Sell | 1,000 | $1425.00 | $1.4M |
| Feb 24, 2026 | Reed TerrenceSVP & CHRO | Sell | 671 | $1457.17 | $978K |
| Feb 23, 2026 | George William IiiCHIEF FINANCIAL OFFICER | Sell | 9,000 | $1434.97 | $12.9M |
| Feb 23, 2026 | Mercado, Pablo G.Director | Sell | 500 | $1405.00 | $703K |
| Dec 4, 2025 | Howell Laura FinleySVP & GENERAL COUNSEL | Sell | 1,000 | $996.16 | $996K |
| Dec 1, 2025 | George William IiiCHIEF FINANCIAL OFFICER | Sell | 4,370 | $958.88 | $4.2M |
| Nov 24, 2025 | Lane Brian E.PRESIDENT/CHIEF EXECUTIVE OFF. | Sell | 7,158 | $947.98 | $6.8M |
| Oct 31, 2025 | Anderson DarcyDirector | Sell | 4,000 | $958.72 | $3.8M |
| Oct 29, 2025 | Myers FranklinDirector | Sell | 5,000 | $1006.68 | $5.0M |
| Oct 29, 2025 | Mercado, Pablo G.Director | Sell | 2,500 | $1005.41 | $2.5M |
| Oct 29, 2025 | Bulls Herman EDirector | Sell | 2,000 | $1013.62 | $2.0M |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
⚡ Elevated coverageCoverage (30d): 2 reputable articles · skews – neutral.
Investor's Business DailyComfort Systems, Stock Of The Day, May Offer Pullback Opportunity20d agoInvestor's Business DailyThis AI Stock Took Sell-Off In Stride. It's At A New Buy Point.21d agoInvestor's Business DailyRedwire Stock, Comfort Systems, 15 Others Join IBD Watchlists1mo ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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