FIXIndustrialsLarge-Cap
COMFORT SYSTEMS USA INC Insider Trading Activity
Every SEC Form 4 insider transaction reported for COMFORT SYSTEMS USA INC (FIX), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are FIX insiders buying or selling?
COMFORT SYSTEMS USA INC insiders reported 24 open-market buys ($3.6M) and 136 sells ($307.8M) across 160 Form 4 filings — a net selling position of $304.2M.
Source: SEC EDGAR Form 4
Key Statistics (as of Jun 26, 2026)
Total Form 4 filings
160
SEC EDGAR
Insider filers
16
Insider buys (24)
$3.6M
Insider sells (136)
$307.8M
Insider sentiment
Net sellingNet insider flow of $304.2M in net selling.
Recent FIX insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 26, 2026 | Franklin Myers | Director | Sale | 6.7K | $1954.47 | $13.1M |
| May 28, 2026 | Rhoman J Hardy | Director | Sale | 342 | $1900.08 | $649.8K |
| May 12, 2026 | William George III | CHIEF FINANCIAL OFFICER | Sale | 5.0K | $1962.73 | $9.8M |
| May 11, 2026 | Julie Shaeff | CHIEF ACCOUNTING OFFICER | Sale | 1.1K | $2000.37 | $2.2M |
| May 8, 2026 | Franklin Myers | Director | Sale | 4.5K | $1902.57 | $8.6M |
| May 6, 2026 | Brian E. Lane | CHIEF EXECUTIVE OFF. | Sale | 11.1K | $1969.84 | $21.9M |
| May 1, 2026 | Pablo G. Mercado, | Director | Sale | 500 | $1779.78 | $889.9K |
| Apr 30, 2026 | SANDBROOK WILLIAM J | Director | Sale | 1.5K | $1732.67 | $2.6M |
| Mar 5, 2026 | Terrence Reed | SVP & CHRO | Sale | 1.8K | $1419.80 | $2.5M |
| Mar 5, 2026 | Darcy Anderson | Director | Sale | 4.5K | $1369.74 | $6.2M |
| Mar 4, 2026 | Julie Shaeff | CHIEF ACCOUNTING OFFICER | Sale | 2.3K | $1382.15 | $3.2M |
| Feb 27, 2026 | Franklin Myers | Director | Sale | 8.6K | $1472.56 | $12.7M |
| Feb 26, 2026 | Brian E. Lane | PRESIDENT/CHIEF EXECUTIVE OFF. | Sale | 9.4K | $1453.12 | $13.6M |
| Feb 26, 2026 | SANDBROOK WILLIAM J | Director | Sale | 2.5K | $1443.32 | $3.6M |
| Feb 24, 2026 | Pablo G. Mercado, | Director | Sale | 500 | $1405.00 | $702.5K |
| Feb 24, 2026 | Constance Ellen Skidmore | Director | Sale | 1.0K | $1425.00 | $1.4M |
| Feb 24, 2026 | William George III | CHIEF FINANCIAL OFFICER | Sale | 9.0K | $1434.97 | $12.9M |
| Dec 5, 2025 | Laura Finley Howell | SVP & GENERAL COUNSEL | Sale | 1.0K | $996.16 | $996.2K |
| Dec 3, 2025 | William George III | CHIEF FINANCIAL OFFICER | Sale | 4.4K | $958.88 | $4.2M |
| Nov 25, 2025 | Brian E. Lane | PRESIDENT/CHIEF EXECUTIVE OFF. | Sale | 7.2K | $947.98 | $6.8M |
| Nov 3, 2025 | Darcy Anderson | Director | Sale | 4.0K | $958.72 | $3.8M |
| Oct 31, 2025 | Herman E Bulls | Director | Sale | 2.0K | $1013.62 | $2.0M |
| Oct 31, 2025 | Franklin Myers | Director | Sale | 5.0K | $1006.68 | $5.0M |
| Oct 30, 2025 | Pablo G. Mercado, | Director | Sale | 2.5K | $1005.41 | $2.5M |
| Sep 10, 2025 | SANDBROOK WILLIAM J | Director | Sale | 1.5K | $721.89 | $1.1M |
Showing the 25 most recent of 160 Form 4 filings for COMFORT SYSTEMS USA INC.
Most active FIX insiders
- Franklin Myers23 filings
- Brian E. Lane21 filings
- William George III19 filings
- Vance W Tang15 filings
- Alan Krusi12 filings
Ask anything about FIX insider activity
Use Trabud's AI agent to query COMFORT SYSTEMS USA INC's Form 4 history in plain English — "Show me FIX CEO purchases this year" or compare it against any other ticker.
Open the AI agentFIX insider trading FAQ
Are COMFORT SYSTEMS USA INC insiders buying or selling?
Across 160 SEC Form 4 filings, COMFORT SYSTEMS USA INC (FIX) insiders reported 24 open-market purchases totaling $3.6M and 136 sales totaling $307.8M. That is a net selling position of $304.2M.
How many insiders trade FIX stock?
16 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for COMFORT SYSTEMS USA INC. The most recent filing was accepted on Jun 26, 2026.
Where does Trabud get FIX insider trading data?
All FIX insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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