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 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Darcy Anderson | Open-market sale | Common Stock | 8,000 | $506.82 | $4.05M | |
| Gift | Common Stock | 500 | $0.00 | - | ||
| Cindy L. Wallis-Lage | Grant or award | Common Stock | 342 | $0.00 | - | |
| Grant or award | Common Stock | 342 | $0.00 | - | ||
| Grant or award | Common Stock | 342 | $0.00 | - | ||
| Darcy Anderson | Grant or award | Common Stock | 342 | $0.00 | - | |
| Grant or award | Common Stock | 342 | $0.00 | - | ||
| Constance Ellen Skidmore | Grant or award | Common Stock | 342 | $0.00 | - | |
| Grant or award | Common Stock | 342 | $0.00 | - | ||
| Rhoman J. Hardy | Grant or award | Common Stock | 342 | $0.00 | - | |
| Pablo G. Mercado, | Grant or award | Common Stock | 342 | $0.00 | - | |
| William George III - Officer | Option exercise | Common Stock | 12,500 | $36.25 | $453K | |
| William George III - Officer | Open-market sale | Common Stock | 12,500 | $470.11 | $5.88M | |
| William George III - Officer | Option exercise | Option to Buy | 12,500 | $0.00 | - | |
| Constance Ellen Skidmore | Open-market sale | Common Stock | 1,000 | $452.98 | $453K | |
| Darcy Anderson | Open-market sale | Common Stock | 3,000 | $431.66 | $1.29M | |
| Brian E. Lane - Officer | Open-market sale | Common Stock | 15,000 | $431.66 | $6.47M | |
| Gift | Common Stock | 1,000 | $0.00 | - | ||
| Gift | Common Stock | 300 | $0.00 | - | ||
| Gift | Common Stock | 47 | $0.00 | - | ||
| Pablo G. Mercado, | Open-market sale | Common Stock | 1,800 | $436.10 | $785K | |
| Open-market sale | Common Stock | 500 | $422.00 | $211K | ||
| Brian E. Lane - Officer | Tax withholding / forfeiture | Common Stock | 941 | $324.55 | $305K | |
| Brian E. Lane - Officer | Tax withholding / forfeiture | Common Stock | 1,512 | $324.55 | $491K | |
| Brian E. Lane - Officer | Tax withholding / forfeiture | Common Stock | 1,880 | $324.55 | $610K | |
| Terrence Reed - Officer | Tax withholding / forfeiture | Common Stock | 52 | $324.55 | $17K | |
| Terrence Reed - Officer | Tax withholding / forfeiture | Common Stock | 76 | $324.55 | $25K | |
| Terrence Reed - Officer | Tax withholding / forfeiture | Common Stock | 88 | $324.55 | $29K | |
| Tax withholding / forfeiture | Common Stock | 210 | $324.55 | $68K | ||
| Tax withholding / forfeiture | Common Stock | 340 | $324.55 | $110K | ||
| Tax withholding / forfeiture | Common Stock | 412 | $324.55 | $134K | ||
| Laura Finley Howell - Officer | Tax withholding / forfeiture | Common Stock | 150 | $324.55 | $49K | |
| Laura Finley Howell - Officer | Tax withholding / forfeiture | Common Stock | 210 | $324.55 | $68K | |
| Laura Finley Howell - Officer | Tax withholding / forfeiture | Common Stock | 214 | $324.55 | $69K | |
| Julie Shaeff - Officer | Tax withholding / forfeiture | Common Stock | 84 | $324.55 | $27K | |
| Julie Shaeff - Officer | Tax withholding / forfeiture | Common Stock | 141 | $324.55 | $46K | |
| Julie Shaeff - Officer | Tax withholding / forfeiture | Common Stock | 188 | $324.55 | $61K | |
| William George III - Officer | Tax withholding / forfeiture | Common Stock | 297 | $324.55 | $96K | |
| William George III - Officer | Tax withholding / forfeiture | Common Stock | 500 | $324.55 | $162K | |
| William George III - Officer | Tax withholding / forfeiture | Common Stock | 633 | $324.55 | $205K | |
| William George III - Officer | Tax withholding / forfeiture | Common Stock | 3,279 | $494.86 | $1.62M | |
| William George III - Officer | Gift | Common Stock | 1,140 | $0.00 | - | |
| Option exercise | Common Stock | 2,000 | $36.25 | $73K | ||
| Option exercise | Common Stock | 2,000 | $42.50 | $85K | ||
| Open-market sale | Common Stock | 4,000 | $484.81 | $1.94M | ||
| Option exercise | Option to Buy | 2,000 | $0.00 | - | ||
| Option exercise | Option to Buy | 2,000 | $0.00 | - | ||
| Brian E. Lane - Officer | Open-market sale | Common Stock | 15,000 | $448.88 | $6.73M | |
| William George III - Officer | Open-market sale | Common Stock | 5,436 | $459.73 | $2.50M | |
| Pablo G. Mercado, | Open-market sale | Common Stock | 2,500 | $409.46 | $1.02M |
This is as far as the anonymous view goes. Create a free account for all 92 FIX filings on record.
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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