COMFORT SYSTEMS USA INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Howell Laura Finley | SVP & GENERAL COUNSEL | Sale | 1,000 | $996.16 | $996,160 | 7,938 | Dec 4, 2025 |
| MYERS FRANKLIN | — | Gift | 270 | — | — | 82,631 | Dec 3, 2025 |
| GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | Gift | 2,000 | — | — | 37,824 | Dec 1, 2025 |
| Lane Brian E. | PRESIDENT/CHIEF EXECUTIVE OFF. | Sale | 7,158 | $947.98 | $6,785,641 | 180,888 | Nov 24, 2025 |
| BULLS HERMAN E | — | Gift | 800 | — | — | 29,774 | Nov 14, 2025 |
| ANDERSON DARCY | — | Sale | 4,000 | $958.72 | $3,834,880 | 22,535 | Oct 31, 2025 |
| BULLS HERMAN E | — | Sale | 2,000 | $1,013.62 | $2,027,240 | 30,574 | Oct 29, 2025 |
| MYERS FRANKLIN | — | Sale | 5,000 | $1,006.68 | $5,033,400 | 82,901 | Oct 29, 2025 |
| Mercado, Pablo G. | — | Sale | 2,500 | $1,005.41 | $2,513,525 | 4,000 | Oct 29, 2025 |
| SANDBROOK WILLIAM J | — | Sale | 800 | $733.56 | $586,848 | 11,666 | Sep 9, 2025 |
| BULLS HERMAN E | — | Sale | 3,000 | $710.00 | $2,130,000 | 32,574 | Aug 27, 2025 |
| SANDBROOK WILLIAM J | — | Sale | 700 | $689.58 | $482,706 | 13,166 | Aug 25, 2025 |
| Mercado, Pablo G. | — | Sale | 1,078 | $695.88 | $750,159 | 6,500 | Aug 22, 2025 |
| Shaeff Julie | CHIEF ACCOUNTING OFFICER | Sale | 1,369 | $704.50 | $964,461 | 16,023 | Aug 12, 2025 |
| GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | Option Exercise | 5,514 | $42.50 | $234,345 | 55,909 | Aug 8, 2025 |
| Lane Brian E. | PRESIDENT/CHIEF EXECUTIVE OFF. | Sale | 10,000 | $691.74 | $6,917,400 | 188,046 | Aug 7, 2025 |
| MYERS FRANKLIN | — | Sale | 4,500 | $683.57 | $3,076,065 | 100,396 | Aug 5, 2025 |
| Trent T McKenna | EVP & CHIEF OPERATING OFFICER | Sale | 4,400 | $716.63 | $3,153,172 | 21,639 | Jul 31, 2025 |
| BULLS HERMAN E | — | Sale | 2,500 | $500.01 | $1,250,025 | 35,574 | Jun 9, 2025 |
| ANDERSON DARCY | — | Sale | 8,000 | $506.82 | $4,054,560 | 26,535 | Jun 6, 2025 |
| MYERS FRANKLIN | — | Gift | 500 | — | — | 104,993 | Jun 2, 2025 |
| Wallis-Lage Cindy L. | — | Award / Grant | 342 | — | — | 5,713 | May 16, 2025 |
| Skidmore Constance Ellen | — | Award / Grant | 342 | — | — | 13,627 | May 16, 2025 |
| SANDBROOK WILLIAM J | — | Award / Grant | 342 | — | — | 13,866 | May 16, 2025 |
| Mercado, Pablo G. | — | Award / Grant | 342 | — | — | 7,578 | May 16, 2025 |
| Kapoor Gaurav | — | Award / Grant | 342 | — | — | 727 | May 16, 2025 |
| Hardy Rhoman J | — | Award / Grant | 342 | — | — | 2,127 | May 16, 2025 |
| BULLS HERMAN E | — | Award / Grant | 342 | — | — | 38,074 | May 16, 2025 |
| ANDERSON DARCY | — | Award / Grant | 342 | — | — | 34,535 | May 16, 2025 |
| MYERS FRANKLIN | — | Award / Grant | 342 | — | — | 105,493 | May 16, 2025 |
| GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | Option Exercise | 12,500 | $36.25 | $453,125 | 59,973 | May 13, 2025 |
| Skidmore Constance Ellen | — | Sale | 1,000 | $452.98 | $452,980 | 13,285 | May 12, 2025 |
| Lane Brian E. | PRESIDENT/CHIEF EXECUTIVE OFF. | Sale | 15,000 | $431.66 | $6,474,900 | 198,046 | May 7, 2025 |
| ANDERSON DARCY | — | Sale | 3,000 | $431.66 | $1,294,980 | 34,193 | May 7, 2025 |
| MYERS FRANKLIN | — | Gift | 1,000 | — | — | 105,498 | May 6, 2025 |
| Mercado, Pablo G. | — | Sale | 1,800 | $436.10 | $784,980 | 7,236 | May 5, 2025 |
| Tang Vance W | — | Sale | 500 | $422.00 | $211,000 | 4,998 | May 1, 2025 |
| Shaeff Julie | CHIEF ACCOUNTING OFFICER | Tax Withholding | 188 | $324.55 | $61,015 | 17,392 | Apr 1, 2025 |
| Reed Terrence | SVP & CHRO | Tax Withholding | 88 | $324.55 | $28,560 | 4,621 | Apr 1, 2025 |
| Howell Laura Finley | SVP & GENERAL COUNSEL | Tax Withholding | 150 | $324.55 | $48,683 | 9,362 | Apr 1, 2025 |
| Trent T McKenna | EVP & CHIEF OPERATING OFFICER | Tax Withholding | 412 | $324.55 | $133,715 | 26,039 | Apr 1, 2025 |
| GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | Tax Withholding | 500 | $324.55 | $162,275 | 48,106 | Apr 1, 2025 |
| Lane Brian E. | PRESIDENT/CHIEF EXECUTIVE OFF. | Tax Withholding | 941 | $324.55 | $305,402 | 216,438 | Apr 1, 2025 |
| Reed Terrence | SVP & CHRO | Tax Withholding | 134 | $357.53 | $47,909 | 4,837 | Mar 19, 2025 |
| Shaeff Julie | CHIEF ACCOUNTING OFFICER | Award / Grant | 744 | — | — | 18,091 | Mar 19, 2025 |
| Howell Laura Finley | SVP & GENERAL COUNSEL | Award / Grant | 782 | — | — | 9,836 | Mar 19, 2025 |
| Trent T McKenna | EVP & CHIEF OPERATING OFFICER | Award / Grant | 1,598 | — | — | 27,615 | Mar 19, 2025 |
| GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | Tax Withholding | 968 | $357.53 | $346,089 | 48,903 | Mar 19, 2025 |
| Lane Brian E. | PRESIDENT/CHIEF EXECUTIVE OFF. | Award / Grant | 8,740 | — | — | 212,945 | Mar 19, 2025 |
| GEORGE WILLIAM III | CHIEF FINANCIAL OFFICER | Tax Withholding | 3,279 | $494.86 | $1,622,646 | 45,244 | Dec 2, 2024 |