Comfort Systems USA Inc. (FIX)
Comfort Systems USA Inc. (FIX) Insider Trading
Directors, officers and holders of more than 10% of FIX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 171 transactions on file: 0 with code P, 13 with code S and 37 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 26, 2026 | Lane Brian E. | CHIEF EXECUTIVE OFF. | S Sale | 16,024 | $1608.21 | $25,769,923 |
| Aug 17, 2026 | GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | S Sale | 2,554 | $1859.65 | $4,749,549 |
| Aug 11, 2026 | MYERS FRANKLIN | Director | S Sale | 4,000 | $1693.92 | $6,775,691 |
| Aug 10, 2026 | MYERS FRANKLIN | Director | S Sale | 3,500 | $1690.47 | $5,916,647 |
| Jun 24, 2026 | MYERS FRANKLIN | Director | S Sale | 6,700 | $1954.47 | $13,094,949 |
| May 27, 2026 | Hardy Rhoman J | Director | S Sale | 342 | $1900.08 | $649,827 |
| May 21, 2026 | MYERS FRANKLIN | Director | G Gift | 273 | Not measured | Not measured |
| May 18, 2026 | Kapoor Gaurav | Director | A Award | 105 | Not measured | Not measured |
| May 18, 2026 | Hardy Rhoman J | Director | A Award | 105 | Not measured | Not measured |
| May 18, 2026 | BULLS HERMAN E | Director | A Award | 105 | Not measured | Not measured |
| May 18, 2026 | SANDBROOK WILLIAM J | Director | A Award | 105 | Not measured | Not measured |
| May 18, 2026 | Skidmore Constance Ellen | Director | A Award | 105 | Not measured | Not measured |
| May 18, 2026 | ANDERSON DARCY | Director | A Award | 105 | Not measured | Not measured |
| May 18, 2026 | Mercado, Pablo G. | Director | A Award | 105 | Not measured | Not measured |
| May 18, 2026 | Wallis-Lage Cindy L. | Director | A Award | 105 | Not measured | Not measured |
| May 18, 2026 | MYERS FRANKLIN | Director | A Award | 105 | Not measured | Not measured |
| May 11, 2026 | GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | S Sale | 1,000 | $2020.96 | $2,020,965 |
| May 11, 2026 | Shaeff Julie | CHIEF ACCOUNTING OFFICER | S Sale | 1,123 | $2000.37 | $2,246,416 |
| May 8, 2026 | GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | S Sale | 4,000 | $1948.17 | $7,792,684 |
| May 7, 2026 | MYERS FRANKLIN | Director | G Gift | 256 | Not measured | Not measured |
| May 7, 2026 | MYERS FRANKLIN | Director | S Sale | 4,500 | $1902.57 | $8,561,574 |
| May 7, 2026 | MYERS FRANKLIN | Director | G Gift | 205 | Not measured | Not measured |
| May 7, 2026 | MYERS FRANKLIN | Director | G Gift | 51 | Not measured | Not measured |
| May 5, 2026 | Lane Brian E. | CHIEF EXECUTIVE OFF. | S Sale | 11,113 | $1969.84 | $21,890,810 |
| Apr 30, 2026 | Mercado, Pablo G. | Director | S Sale | 500 | $1779.78 | $889,890 |
| Apr 29, 2026 | SANDBROOK WILLIAM J | Director | S Sale | 1,500 | $1732.67 | $2,599,000 |
| Apr 1, 2026 | Lane Brian E. | CHIEF EXECUTIVE OFF. | F Tax Payment | 1,512 | $1429.60 | $2,161,548 |
| Apr 1, 2026 | Eslicker Rachel R. | SVP & GENERAL COUNSEL | F Tax Payment | 43 | $1429.60 | $61,473 |
| Apr 1, 2026 | Reed Terrence | SVP & CHRO | F Tax Payment | 82 | $1429.60 | $117,227 |
| Apr 1, 2026 | Trent T McKenna | PRESIDENT/CHIEF OPERATING OFF. | F Tax Payment | 341 | $1429.60 | $487,492 |
| Apr 1, 2026 | Shaeff Julie | CHIEF ACCOUNTING OFFICER | F Tax Payment | 145 | $1429.60 | $207,291 |
| Apr 1, 2026 | Shaeff Julie | CHIEF ACCOUNTING OFFICER | F Tax Payment | 87 | $1429.60 | $124,375 |
| Apr 1, 2026 | Trent T McKenna | PRESIDENT/CHIEF OPERATING OFF. | F Tax Payment | 210 | $1429.60 | $300,215 |
| Apr 1, 2026 | Lane Brian E. | CHIEF EXECUTIVE OFF. | F Tax Payment | 941 | $1429.60 | $1,345,249 |
| Apr 1, 2026 | Eslicker Rachel R. | SVP & GENERAL COUNSEL | F Tax Payment | 25 | $1429.60 | $35,740 |
| Apr 1, 2026 | GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | F Tax Payment | 284 | $1429.60 | $406,005 |
| Apr 1, 2026 | Eslicker Rachel R. | SVP & GENERAL COUNSEL | F Tax Payment | 31 | $1429.60 | $44,317 |
| Apr 1, 2026 | GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | F Tax Payment | 500 | $1429.60 | $714,798 |
| Apr 1, 2026 | GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | F Tax Payment | 297 | $1429.60 | $424,590 |
| Apr 1, 2026 | Trent T McKenna | PRESIDENT/CHIEF OPERATING OFF. | F Tax Payment | 266 | $1429.60 | $380,272 |
| Apr 1, 2026 | Reed Terrence | SVP & CHRO | F Tax Payment | 98 | $1429.60 | $140,100 |
| Apr 1, 2026 | Lane Brian E. | CHIEF EXECUTIVE OFF. | F Tax Payment | 1,146 | $1429.60 | $1,638,316 |
| Apr 1, 2026 | Reed Terrence | SVP & CHRO | F Tax Payment | 93 | $1429.60 | $132,952 |
| Apr 1, 2026 | Shaeff Julie | CHIEF ACCOUNTING OFFICER | F Tax Payment | 87 | $1429.60 | $124,375 |
| Mar 23, 2026 | Shaeff Julie | CHIEF ACCOUNTING OFFICER | F Tax Payment | 84 | $1408.25 | $118,293 |
| Mar 23, 2026 | Shaeff Julie | CHIEF ACCOUNTING OFFICER | A Award | 220 | Not measured | Not measured |
| Mar 23, 2026 | Shaeff Julie | CHIEF ACCOUNTING OFFICER | A Award | 194 | Not measured | Not measured |
| Mar 23, 2026 | Lane Brian E. | CHIEF EXECUTIVE OFF. | F Tax Payment | 910 | $1408.25 | $1,281,508 |
| Mar 23, 2026 | Lane Brian E. | CHIEF EXECUTIVE OFF. | A Award | 2,312 | Not measured | Not measured |
| Mar 23, 2026 | Lane Brian E. | CHIEF EXECUTIVE OFF. | A Award | 2,876 | Not measured | Not measured |
The full Form 4 history is on the FIX company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.