Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-06-09 Sale | 2025-06-11 4:21 pm | COMFORT SYSTEMS USA INC | FIX | BULLS HERMAN E Director | 2,500 | $500.01 | $1,250,015 | 35,574 (Direct) | View |
2025-06-06 Sale | 2025-06-09 09:25 am | COMFORT SYSTEMS USA INC | FIX | ANDERSON DARCY Director | 8,000 | $506.82 | $4,054,589 | 26,535 (Direct) | View |
2025-05-13 Sale | 2025-05-14 10:35 am | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 12,500 | $470.11 | $5,876,423 | 50,395 (Direct) | View |
2025-05-12 Sale | 2025-05-13 4:07 pm | COMFORT SYSTEMS USA INC | FIX | Skidmore Constance Ellen Director | 1,000 | $452.98 | $452,980 | 13,285 (Direct) | View |
2025-05-07 Sale | 2025-05-09 09:28 am | COMFORT SYSTEMS USA INC | FIX | Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | 15,000 | $431.66 | $6,474,875 | 198,046 (Direct) | View |
2025-05-07 Sale | 2025-05-09 09:27 am | COMFORT SYSTEMS USA INC | FIX | ANDERSON DARCY Director | 3,000 | $431.66 | $1,294,989 | 34,193 (Direct) | View |
2025-05-05 Sale | 2025-05-06 12:47 pm | COMFORT SYSTEMS USA INC | FIX | Mercado Pablo G. Director | 1,800 | $436.1 | $784,980 | 7,236 (Direct) | View |
2025-05-01 Sale | 2025-05-02 10:04 am | COMFORT SYSTEMS USA INC | FIX | Tang Vance W Director | 500 | $422 | $211,000 | 4,998 (Indirect) | View |
2024-11-22 Sale | 2024-11-25 09:25 am | COMFORT SYSTEMS USA INC | FIX | Trent T McKenna EVP & CHIEF OPERATING OFFICER | 4,000 | $484.81 | $1,939,255 | 23,990 (Direct) | View |
2024-11-13 Sale | 2024-11-15 07:25 am | COMFORT SYSTEMS USA INC | FIX | Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | 15,000 | $448.88 | $6,733,188 | 204,205 (Direct) | View |
2024-11-08 Sale | 2024-11-12 10:36 am | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 5,436 | $459.73 | $2,499,065 | 49,663 (Direct) | View |
2024-11-05 Sale | 2024-11-07 10:31 am | COMFORT SYSTEMS USA INC | FIX | Mercado Pablo G. Director | 2,500 | $409.46 | $1,023,650 | 9,036 (Direct) | View |
2024-10-30 Sale | 2024-10-31 4:18 pm | COMFORT SYSTEMS USA INC | FIX | MYERS FRANKLIN CHAIRMAN OF THE BOARD | 12,000 | $390.18 | $4,682,147 | 106,498 (Direct) | View |
2024-10-28 Sale | 2024-10-29 9:10 pm | COMFORT SYSTEMS USA INC | FIX | Tang Vance W Director | 2,700 | $390 | $1,053,000 | 5,498 (Indirect) | View |
2024-08-29 Sale | 2024-08-30 4:05 pm | COMFORT SYSTEMS USA INC | FIX | Shaeff Julie CHIEF ACCOUNTING OFFICER | 2,316 | $351.85 | $814,881 | 16,687 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-06-02 Gift | 2025-06-04 09:25 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | MYERS FRANKLIN CHAIRMAN OF THE BOARD | 500 | $0 | 104,993 (Direct) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Wallis-Lage Cindy L. Director | 342 | $0 | 5,713 (Indirect) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Skidmore Constance Ellen Director | 342 | $0 | 13,627 (Direct) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | SANDBROOK WILLIAM J Director | 342 | $0 | 13,866 (Direct) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Mercado Pablo G. Director | 342 | $0 | 7,578 (Direct) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Kapoor Gaurav Director | 342 | $0 | 727 (Indirect) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Hardy Rhoman J Director | 342 | $0 | 2,127 (Direct) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | BULLS HERMAN E Director | 342 | $0 | 38,074 (Direct) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | ANDERSON DARCY Director | 342 | $0 | 34,535 (Direct) | View |
2025-05-16 Option Award | 2025-05-20 10:15 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | MYERS FRANKLIN CHAIRMAN OF THE BOARD | 342 | $0 | 105,493 (Direct) | View |
2025-05-06 Gift | 2025-05-14 5:25 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | MYERS FRANKLIN CHAIRMAN OF THE BOARD | 1,347 | $0 | 105,151 (Direct) | View |
2025-05-13 Exercise | 2025-05-14 10:35 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 12,500 | $36.25 | 50,395 (Direct) | View |
2025-05-13 Exercise | 2025-05-14 10:35 am | 2020-04-01 2027-03-08 | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 12,500 | $0 | 50,395 (Direct) | View |
2025-04-01 Tax Withholding | 2025-04-03 2:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Shaeff Julie CHIEF ACCOUNTING OFFICER | 413 | $324.55 | 17,392 (Direct) | View |
2025-04-01 Tax Withholding | 2025-04-03 2:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Reed Terrence SVP & CHRO | 216 | $324.55 | 4,621 (Direct) | View |
2025-04-01 Tax Withholding | 2025-04-03 2:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Howell Laura Finley SVP & GENERAL COUNSEL | 574 | $324.55 | 8,938 (Direct) | View |
2025-04-01 Tax Withholding | 2025-04-03 2:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Trent T McKenna EVP & CHIEF OPERATING OFFICER | 962 | $324.55 | 26,039 (Direct) | View |
2025-04-01 Tax Withholding | 2025-04-03 2:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 1,430 | $324.55 | 47,473 (Direct) | View |
2025-04-01 Tax Withholding | 2025-04-03 2:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | 4,333 | $324.55 | 213,046 (Direct) | View |
2025-03-19 Option Award | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Reed Terrence SVP & CHRO | 1,212 | $0 | 4,837 (Direct) | View |
2025-03-19 Tax Withholding | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Reed Terrence SVP & CHRO | 134 | $357.53 | 4,837 (Direct) | View |
2025-03-19 Option Award | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Shaeff Julie CHIEF ACCOUNTING OFFICER | 1,404 | $0 | 17,805 (Direct) | View |
2025-03-19 Tax Withholding | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Shaeff Julie CHIEF ACCOUNTING OFFICER | 286 | $357.53 | 17,805 (Direct) | View |
2025-03-19 Option Award | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Howell Laura Finley SVP & GENERAL COUNSEL | 1,988 | $0 | 9,512 (Direct) | View |
2025-03-19 Tax Withholding | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Howell Laura Finley SVP & GENERAL COUNSEL | 324 | $357.53 | 9,512 (Direct) | View |
2025-03-19 Option Award | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Trent T McKenna EVP & CHIEF OPERATING OFFICER | 3,625 | $0 | 27,001 (Direct) | View |
2025-03-19 Tax Withholding | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Trent T McKenna EVP & CHIEF OPERATING OFFICER | 614 | $357.53 | 27,001 (Direct) | View |
2025-03-19 Option Award | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 4,627 | $0 | 48,903 (Direct) | View |
2025-03-19 Tax Withholding | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 968 | $357.53 | 48,903 (Direct) | View |
2025-03-19 Option Award | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | 16,050 | $0 | 217,379 (Direct) | View |
2025-03-19 Tax Withholding | 2025-03-21 3:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | 2,876 | $357.53 | 217,379 (Direct) | View |
2024-12-02 Tax Withholding | 2024-12-03 4:00 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 3,279 | $494.86 | 45,244 (Direct) | View |
2024-11-25 Gift | 2024-11-26 1:52 pm | N/A N/A | COMFORT SYSTEMS USA INC | FIX | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | 1,140 | $0 | 48,523 (Direct) | View |
2024-11-22 Exercise | 2024-11-25 09:25 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Trent T McKenna EVP & CHIEF OPERATING OFFICER | 2,000 | $42.5 | 23,990 (Direct) | View |
2024-11-22 Exercise | 2024-11-25 09:25 am | N/A N/A | COMFORT SYSTEMS USA INC | FIX | Trent T McKenna EVP & CHIEF OPERATING OFFICER | 2,000 | $36.25 | 23,990 (Direct) | View |
2024-11-22 Exercise | 2024-11-25 09:25 am | 2020-04-01 2027-03-08 | COMFORT SYSTEMS USA INC | FIX | Trent T McKenna EVP & CHIEF OPERATING OFFICER | 4,000 | $0 | 23,990 (Direct) | View |