Comfort Systems USA Inc provides comprehensive mechanical contracting services, including heating, ventilation, & air conditioning, or HVAC; plumbing; piping & controls; construction; and other electrical components. Projects are mainly for commercial, industrial, & institutional buildings, & tend to be geared toward HVAC. Revenue is roughly split between installation services for newly constructed facilities & maintenance services for existing buildings. The company installs & repairs products and systems throughout the United States. It operates in two segments, Mechanical services & Electrical services, the majority is from the Mechanical services segment.
https://www.comfortsystemsusa.comSEC filings for FIX on EDGAR
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 5 | 32,778 | $56.31M |
92 Form 4 filings on record, the earliest from Oct 29, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Grant or award | Common Stock | 1,208 | $0.00 | - | ||
| Grant or award | Common Stock | 520 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 204 | $1,408.25 | $287K | ||
| Brian E. Lane - Officer | Grant or award | Common Stock | 2,876 | $0.00 | - | |
| Brian E. Lane - Officer | Grant or award | Common Stock | 2,312 | $0.00 | - | |
| Brian E. Lane - Officer | Tax withholding / forfeiture | Common Stock | 910 | $1,408.25 | $1.28M | |
| Terrence Reed - Officer | Open-market sale | Common Stock | 1,116 | $1,397.33 | $1.56M | |
| Terrence Reed - Officer | Open-market sale | Common Stock | 671 | $1,457.17 | $978K | |
| Darcy Anderson | Open-market sale | Common Stock | 4,500 | $1,369.74 | $6.16M | |
| Julie Shaeff - Officer | Open-market sale | Common Stock | 2,287 | $1,382.15 | $3.16M | |
| Open-market sale | Common Stock | 8,636 | $1,472.56 | $12.72M | ||
| Brian E. Lane - Officer | Open-market sale | Common Stock | 9,365 | $1,453.12 | $13.61M | |
| Open-market sale | Common Stock | 2,500 | $1,443.32 | $3.61M | ||
| Pablo G. Mercado, | Open-market sale | Common Stock | 500 | $1,405.00 | $703K | |
| Constance Ellen Skidmore | Open-market sale | Common Stock | 1,000 | $1,425.00 | $1.43M | |
| William George III - Officer | Option exercise | Common Stock | 9,000 | $42.50 | $383K | |
| William George III - Officer | Open-market sale | Common Stock | 9,000 | $1,434.97 | $12.91M | |
| William George III - Officer | Option exercise | Option to Buy | 9,000 | $0.00 | - | |
| Laura Finley Howell - Officer | Open-market sale | Common Stock | 1,000 | $996.16 | $996K | |
| Gift | Common Stock | 270 | $0.00 | - | ||
| William George III - Officer | Tax withholding / forfeiture | Common Stock | 3,279 | $955.73 | $3.13M | |
| William George III - Officer | Open-market sale | Common Stock | 4,370 | $958.88 | $4.19M | |
| William George III - Officer | Gift | Common Stock | 2,000 | $0.00 | - | |
| Brian E. Lane - Officer | Open-market sale | Common Stock | 7,158 | $947.98 | $6.79M | |
| Gift | Common Stock | 800 | $0.00 | - | ||
| Darcy Anderson | Open-market sale | Common Stock | 4,000 | $958.72 | $3.83M | |
| Open-market sale | Common Stock | 2,000 | $1,013.62 | $2.03M | ||
| Open-market sale | Common Stock | 5,000 | $1,006.68 | $5.03M | ||
| Pablo G. Mercado, | Open-market sale | Common Stock | 2,500 | $1,005.41 | $2.51M | |
| Open-market sale | Common Stock | 600 | $708.97 | $425K | ||
| Open-market sale | Common Stock | 100 | $706.00 | $71K | ||
| Open-market sale | Common Stock | 800 | $733.56 | $587K | ||
| Open-market sale | Common Stock | 3,000 | $710.00 | $2.13M | ||
| Open-market sale | Common Stock | 700 | $689.58 | $483K | ||
| Pablo G. Mercado, | Open-market sale | Common Stock | 1,078 | $695.88 | $750K | |
| Julie Shaeff - Officer | Open-market sale | Common Stock | 1,369 | $704.50 | $964K | |
| William George III - Officer | Option exercise | Common Stock | 2,922 | $36.25 | $106K | |
| William George III - Officer | Option exercise | Common Stock | 5,514 | $42.50 | $234K | |
| William George III - Officer | Open-market sale | Common Stock | 8,436 | $692.60 | $5.84M | |
| William George III - Officer | Option exercise | Option to Buy | 2,922 | $0.00 | - | |
| William George III - Officer | Option exercise | Option to Buy | 5,514 | $0.00 | - | |
| Brian E. Lane - Officer | Open-market sale | Common Stock | 10,000 | $691.74 | $6.92M | |
| Gift | Common Stock | 72 | $0.00 | - | ||
| Gift | Common Stock | 25 | $0.00 | - | ||
| Open-market sale | Common Stock | 4,500 | $683.57 | $3.08M | ||
| Open-market sale | Common Stock | 4,400 | $716.63 | $3.15M | ||
| Open-market sale | Common Stock | 2,500 | $500.01 | $1.25M |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| BRIAN E LANE | Officer, Director | 16,024 | $25.77M | View on EDGAR | |
| GEORGE WILLIAM III | Officer | 2,554 | $4.75M | View on EDGAR | |
| Franklin Myers | Director | 4,000 | $6.70M | View on EDGAR |
COMFORT SYSTEMS USA INC (FIX) had 4 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for FIX runs to 92 Form 4 filings, the earliest from 2024-10-29. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of FIX were filed in the last 90 days.
5 insider sales of FIX were filed in the last 90 days, totaling $56.31M.
This page tracks FIX Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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