Insider txns (12m)
83
Stock / equity
FIX COMFORT SYSTEMS USA INC
- Company
- COMFORT SYSTEMS USA INC
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 16
- Members of Congress
- 2
- Latest trade on record
- August 26, 2026
FIX (COMFORT SYSTEMS USA INC) has 83 disclosed insider transactions from 16 insiders in the last 12 months (0 open-market buys, 54 sales, about $199.7M at reported prices) and 3 congressional trades from 2 members of Congress. The most recent disclosure was filed August 27, 2026.
Open-market buys / sales
0 / 54
Congress trades (12m)
3
Distinct filers (12m)
18
Share price
Price and chart by TradingView for COMFORT SYSTEMS USA INC. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
FIX in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in FIX over the last 12 months; the most active is Lane Brian E. with $74M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 30 open-market trades in FIX since Oct 29, 2025, at prices from $948 to $2,021; the most recent was a sale at $1,608 on Aug 26, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
MYERS FRANKLINLane Brian E.
MYERS FRANKLIN reported 8,495 shares held after the latest filing, against 82,901 at the first on record.
Insiders trading FIX
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns. Showing 15 of 16.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | 15 | 0 | 10 | — | $36.8M | August 17, 2026 |
| MYERS FRANKLIN | CEO and President | 12 | 0 | 6 | — | $52.1M | August 11, 2026 |
| Lane Brian E. | PRESIDENT/CHIEF EXECUTIVE OFF. | 10 | 0 | 8 | — | $74.5M | August 26, 2026 |
| Shaeff Julie | CHIEF ACCOUNTING OFFICER | 8 | 0 | 6 | — | $6.0M | May 11, 2026 |
| Reed Terrence | SVP & CHRO | 8 | 0 | 6 | — | $3.0M | April 1, 2026 |
| Trent T McKenna | PRESIDENT/CHIEF OPERATING OFF. | 6 | 0 | 4 | — | $1.5M | April 1, 2026 |
| Mercado, Pablo G. | Director | 4 | 0 | 3 | — | $4.1M | May 18, 2026 |
| Eslicker Rachel R. | SVP & GENERAL COUNSEL | 4 | 0 | 3 | — | $142K | April 1, 2026 |
| ANDERSON DARCY | Director | 3 | 0 | 2 | — | $10.0M | May 18, 2026 |
| BULLS HERMAN E | Director | 3 | 0 | 1 | — | $2.0M | May 18, 2026 |
| SANDBROOK WILLIAM J | Director | 3 | 0 | 2 | — | $6.2M | May 18, 2026 |
| Hardy Rhoman J | Director | 2 | 0 | 1 | — | $650K | May 27, 2026 |
| Skidmore Constance Ellen | Director | 2 | 0 | 1 | — | $1.4M | May 18, 2026 |
| Kapoor Gaurav | Director | 1 | 0 | 0 | — | — | May 18, 2026 |
| Wallis-Lage Cindy L. | Director | 1 | 0 | 0 | — | — | May 18, 2026 |
What kind of transactions these are 5 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| S | Open-market sale | 30 | 122,459 | $185.2M |
| F | Shares withheld for tax | 24 | 11,021 | $14.2M |
| A | Grant or award | 20 | 10,316 | — |
| G | Gift | 7 | 3,855 | — |
| M | Option exercise or conversion | 2 | 18,000 | $383K |
What each code means: Form 4 transaction codes.
Members of Congress trading FIX
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Byron Donalds | Representative (FL, District 19), Republican | 2 | 2 | 0 | $2,002–$30K | December 4, 2025 |
| Alan Armstrong | Senator (OK), Republican | 1 | 1 | 0 | $1,001–$15K | March 27, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Lane Brian E. | Sell S | August 26, 2026 | August 27, 2026 | 1d | 16,024 | $1,608 | $25.8M | Form 4 ↗ | ||
| GEORGE WILLIAM III | Sell S | August 17, 2026 | August 18, 2026 | 1d | 2,554 | $1,860 | $4.7M | Form 4 ↗ | ||
| MYERS FRANKLIN | Sell S | August 11, 2026 | August 12, 2026 | 1d | 4,000 | $1,694 | $6.8M | indirect | Form 4 ↗ | |
| MYERS FRANKLIN | Sell S | August 10, 2026 | August 12, 2026 | 2d | 3,500 | $1,690 | $5.9M | Form 4 ↗ | ||
| MYERS FRANKLIN | Sell S | June 24, 2026 | June 26, 2026 | 2d | 6,700 | $1,954 | $13.1M | Form 4 ↗ | ||
| Hardy Rhoman J | Sell S | May 27, 2026 | May 28, 2026 | 1d | 342 | $1,900 | $650K | Form 4 ↗ | ||
| MYERS FRANKLIN | Other G | May 21, 2026 | May 22, 2026 | 1d | 273 | — | — | Form 4 ↗ | ||
| ANDERSON DARCY | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| MYERS FRANKLIN | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| BULLS HERMAN E | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| Hardy Rhoman J | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| Kapoor Gaurav | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | indirect | Form 4 ↗ | |
| Mercado, Pablo G. | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| SANDBROOK WILLIAM J | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| Skidmore Constance Ellen | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | Form 4 ↗ | ||
| Wallis-Lage Cindy L. | Other A | May 18, 2026 | May 19, 2026 | 1d | 105 | — | — | indirect | Form 4 ↗ | |
| GEORGE WILLIAM III | Sell S | May 11, 2026 | May 12, 2026 | 1d | 1,000 | $2,021 | $2.0M | Form 4 ↗ | ||
| GEORGE WILLIAM III | Sell S | May 8, 2026 | May 12, 2026 | 4d | 4,000 | $1,948 | $7.8M | Form 4 ↗ | ||
| Shaeff Julie | Sell S | May 11, 2026 | May 11, 2026 | 0d | 1,123 | $2,000 | $2.2M | Form 4 ↗ | ||
| MYERS FRANKLIN | Sell S | May 7, 2026 | May 8, 2026 | 1d | 4,500 | $1,903 | $8.6M | Form 4 ↗ | ||
| MYERS FRANKLIN | Other G | May 7, 2026 | May 8, 2026 | 1d | 256 | — | — | Form 4 ↗ | ||
| MYERS FRANKLIN | Other G | May 7, 2026 | May 8, 2026 | 1d | 205 | — | — | Form 4 ↗ | ||
| MYERS FRANKLIN | Other G | May 7, 2026 | May 8, 2026 | 1d | 51 | — | — | Form 4 ↗ | ||
| Lane Brian E. | Sell S | May 5, 2026 | May 6, 2026 | 1d | 11,113 | $1,970 | $21.9M | Form 4 ↗ | ||
| Mercado, Pablo G. | Sell S | April 30, 2026 | May 1, 2026 | 1d | 500 | $1,780 | $890K | Form 4 ↗ | ||
| SANDBROOK WILLIAM J | Sell S | April 29, 2026 | April 30, 2026 | 1d | 1,500 | $1,733 | $2.6M | Form 4 ↗ | ||
| Eslicker Rachel R. | Sell F | April 1, 2026 | April 3, 2026 | 2d | 43 | $1,430 | $61K | Form 4 ↗ | ||
| Eslicker Rachel R. | Sell F | April 1, 2026 | April 3, 2026 | 2d | 25 | $1,430 | $36K | Form 4 ↗ | ||
| Eslicker Rachel R. | Sell F | April 1, 2026 | April 3, 2026 | 2d | 31 | $1,430 | $44K | Form 4 ↗ | ||
| Shaeff Julie | Sell F | April 1, 2026 | April 3, 2026 | 2d | 145 | $1,430 | $207K | Form 4 ↗ | ||
| Shaeff Julie | Sell F | April 1, 2026 | April 3, 2026 | 2d | 87 | $1,430 | $124K | Form 4 ↗ | ||
| Shaeff Julie | Sell F | April 1, 2026 | April 3, 2026 | 2d | 87 | $1,430 | $124K | Form 4 ↗ | ||
| Reed Terrence | Sell F | April 1, 2026 | April 3, 2026 | 2d | 93 | $1,430 | $133K | Form 4 ↗ | ||
| Reed Terrence | Sell F | April 1, 2026 | April 3, 2026 | 2d | 82 | $1,430 | $117K | Form 4 ↗ | ||
| Reed Terrence | Sell F | April 1, 2026 | April 3, 2026 | 2d | 98 | $1,430 | $140K | Form 4 ↗ | ||
| GEORGE WILLIAM III | Sell F | April 1, 2026 | April 3, 2026 | 2d | 500 | $1,430 | $715K | Form 4 ↗ | ||
| GEORGE WILLIAM III | Sell F | April 1, 2026 | April 3, 2026 | 2d | 297 | $1,430 | $425K | Form 4 ↗ | ||
| GEORGE WILLIAM III | Sell F | April 1, 2026 | April 3, 2026 | 2d | 284 | $1,430 | $406K | Form 4 ↗ | ||
| Trent T McKenna | Sell F | April 1, 2026 | April 3, 2026 | 2d | 341 | $1,430 | $487K | Form 4 ↗ | ||
| Trent T McKenna | Sell F | April 1, 2026 | April 3, 2026 | 2d | 210 | $1,430 | $300K | Form 4 ↗ | ||
| Trent T McKenna | Sell F | April 1, 2026 | April 3, 2026 | 2d | 266 | $1,430 | $380K | Form 4 ↗ | ||
| Lane Brian E. | Sell F | April 1, 2026 | April 3, 2026 | 2d | 1,512 | $1,430 | $2.2M | Form 4 ↗ | ||
| Lane Brian E. | Sell F | April 1, 2026 | April 3, 2026 | 2d | 941 | $1,430 | $1.3M | Form 4 ↗ | ||
| Lane Brian E. | Sell F | April 1, 2026 | April 3, 2026 | 2d | 1,146 | $1,430 | $1.6M | Form 4 ↗ | ||
| Shaeff Julie | Sell F | March 23, 2026 | March 25, 2026 | 2d | 84 | $1,408 | $118K | Form 4 ↗ | ||
| Shaeff Julie | Other A | March 23, 2026 | March 25, 2026 | 2d | 220 | — | — | Form 4 ↗ | ||
| Shaeff Julie | Other A | March 23, 2026 | March 25, 2026 | 2d | 194 | — | — | Form 4 ↗ | ||
| GEORGE WILLIAM III | Sell F | March 23, 2026 | March 25, 2026 | 2d | 300 | $1,408 | $422K | Form 4 ↗ | ||
| GEORGE WILLIAM III | Other A | March 23, 2026 | March 25, 2026 | 2d | 764 | — | — | Form 4 ↗ | ||
| GEORGE WILLIAM III | Other A | March 23, 2026 | March 25, 2026 | 2d | 597 | — | — | Form 4 ↗ | ||
| Reed Terrence | Sell F | March 23, 2026 | March 25, 2026 | 2d | 56 | $1,408 | $79K | Form 4 ↗ | ||
| Reed Terrence | Other A | March 23, 2026 | March 25, 2026 | 2d | 188 | — | — | Form 4 ↗ | ||
| Reed Terrence | Other A | March 23, 2026 | March 25, 2026 | 2d | 275 | — | — | Form 4 ↗ | ||
| Eslicker Rachel R. | Other A | March 23, 2026 | March 25, 2026 | 2d | 217 | — | — | Form 4 ↗ | ||
| Trent T McKenna | Sell F | March 23, 2026 | March 25, 2026 | 2d | 204 | $1,408 | $287K | Form 4 ↗ | ||
| Trent T McKenna | Other A | March 23, 2026 | March 25, 2026 | 2d | 520 | — | — | Form 4 ↗ | ||
| Trent T McKenna | Other A | March 23, 2026 | March 25, 2026 | 2d | 1,208 | — | — | Form 4 ↗ | ||
| Lane Brian E. | Sell F | March 23, 2026 | March 25, 2026 | 2d | 910 | $1,408 | $1.3M | Form 4 ↗ | ||
| Lane Brian E. | Other A | March 23, 2026 | March 25, 2026 | 2d | 2,312 | — | — | Form 4 ↗ | ||
| Lane Brian E. | Other A | March 23, 2026 | March 25, 2026 | 2d | 2,876 | — | — | Form 4 ↗ | ||
| Reed Terrence | Sell S | March 3, 2026 | March 5, 2026 | 2d | 1,116 | $1,397 | $1.6M | Form 4 ↗ | ||
| Reed Terrence | Sell S | February 24, 2026 | March 5, 2026 | 9d | 671 | $1,457 | $978K | late | Form 4 ↗ | |
| ANDERSON DARCY | Sell S | March 3, 2026 | March 5, 2026 | 2d | 4,500 | $1,370 | $6.2M | Form 4 ↗ | ||
| Shaeff Julie | Sell S | March 3, 2026 | March 4, 2026 | 1d | 2,287 | $1,382 | $3.2M | Form 4 ↗ | ||
| MYERS FRANKLIN | Sell S | February 25, 2026 | February 27, 2026 | 2d | 8,636 | $1,473 | $12.7M | Form 4 ↗ | ||
| Lane Brian E. | Sell S | February 25, 2026 | February 26, 2026 | 1d | 9,365 | $1,453 | $13.6M | Form 4 ↗ | ||
| SANDBROOK WILLIAM J | Sell S | February 24, 2026 | February 26, 2026 | 2d | 2,500 | $1,443 | $3.6M | Form 4 ↗ | ||
| Mercado, Pablo G. | Sell S | February 23, 2026 | February 24, 2026 | 1d | 500 | $1,405 | $703K | Form 4 ↗ | ||
| Skidmore Constance Ellen | Sell S | February 24, 2026 | February 24, 2026 | 0d | 1,000 | $1,425 | $1.4M | Form 4 ↗ | ||
| GEORGE WILLIAM III | Option / conversion M | February 23, 2026 | February 24, 2026 | 1d | 9,000 | — | — | derivative | Form 4 ↗ | |
| GEORGE WILLIAM III | Sell S | February 23, 2026 | February 24, 2026 | 1d | 9,000 | $1,435 | $12.9M | Form 4 ↗ | ||
| GEORGE WILLIAM III | Option / conversion M | February 23, 2026 | February 24, 2026 | 1d | 9,000 | $43 | $383K | Form 4 ↗ | ||
| Howell Laura Finley | Sell S | December 4, 2025 | December 5, 2025 | 1d | 1,000 | $996 | $996K | Form 4 ↗ | ||
| MYERS FRANKLIN | Other G | December 3, 2025 | December 4, 2025 | 1d | 270 | — | — | Form 4 ↗ | ||
| GEORGE WILLIAM III | Other G | December 1, 2025 | December 3, 2025 | 2d | 2,000 | — | — | Form 4 ↗ | ||
| GEORGE WILLIAM III | Sell S | December 1, 2025 | December 3, 2025 | 2d | 4,370 | $959 | $4.2M | Form 4 ↗ | ||
| GEORGE WILLIAM III | Sell F | December 1, 2025 | December 3, 2025 | 2d | 3,279 | $956 | $3.1M | Form 4 ↗ | ||
| Lane Brian E. | Sell S | November 24, 2025 | November 25, 2025 | 1d | 7,158 | $948 | $6.8M | Form 4 ↗ | ||
| BULLS HERMAN E | Other G | November 14, 2025 | November 19, 2025 | 5d | 800 | — | — | late | Form 4 ↗ | |
| ANDERSON DARCY | Sell S | October 31, 2025 | November 3, 2025 | 3d | 4,000 | $959 | $3.8M | Form 4 ↗ | ||
| BULLS HERMAN E | Sell S | October 29, 2025 | October 31, 2025 | 2d | 2,000 | $1,014 | $2.0M | Form 4 ↗ | ||
| MYERS FRANKLIN | Sell S | October 29, 2025 | October 31, 2025 | 2d | 5,000 | $1,007 | $5.0M | Form 4 ↗ | ||
| Mercado, Pablo G. | Sell S | October 29, 2025 | October 30, 2025 | 1d | 2,500 | $1,005 | $2.5M | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Alan Armstrong | Buy | March 27, 2026 | July 21, 2026 | 116d | — | — | $1,001–$15K | late | Senate PTR ↗ | |
| Byron Donalds | Buy | December 4, 2025 | January 7, 2026 | 34d | — | — | $1,001–$15K | spouse | House PTR ↗ | |
| Byron Donalds | Buy | December 4, 2025 | January 7, 2026 | 34d | — | — | $1,001–$15K | House PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 2 | January 7, 2026 | January 7, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 1 | 1 | July 21, 2026 | July 21, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 51 | 83 | October 30, 2025 | August 27, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.