FIX (Comfort Systems USA, Inc.)
Insider Trading Activity
Every open-market purchase and sale reported by FIX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | WILLIAM III GEORGE | CHIEF FINANCIAL OFFICER | Sell | — | — |
| 2026-08-12 | FRANKLIN MYERS | Director | Sell | — | — |
| 2026-06-26 | FRANKLIN MYERS | Director | Sell | — | — |
| 2026-05-28 | Rhoman J Hardy | Director | Sell | — | — |
| 2026-05-22 | FRANKLIN MYERS | Director | G | — | — |
| 2026-05-19 | Cindy L. Wallis-Lage | Director | A | — | — |
| 2026-05-19 | Constance Ellen Skidmore | Director | A | — | — |
| 2026-05-19 | WILLIAM J SANDBROOK | Director | A | — | — |
| 2026-05-19 | Pablo G. Mercado | Director | A | — | — |
| 2026-05-19 | Gaurav Kapoor | Director | A | — | — |
| 2026-05-19 | Rhoman J Hardy | Director | A | — | — |
| 2026-05-19 | HERMAN E BULLS | Director | A | — | — |
| 2026-05-19 | FRANKLIN MYERS | Director | A | — | — |
| 2026-05-19 | DARCY ANDERSON | Director | A | — | — |
| 2026-05-12 | WILLIAM III GEORGE | CHIEF FINANCIAL OFFICER | Sell | — | — |
| 2026-05-11 | Julie Shaeff | CHIEF ACCOUNTING OFFICER | Sell | — | — |
| 2026-05-08 | FRANKLIN MYERS | Director | MIXED | — | — |
| 2026-05-06 | Brian E. Lane | CHIEF EXECUTIVE OFF. | Sell | — | — |
| 2026-05-01 | Pablo G. Mercado | Director | Sell | — | — |
| 2026-04-30 | WILLIAM J SANDBROOK | Director | Sell | — | — |
| 2026-04-03 | Brian E. Lane | CHIEF EXECUTIVE OFF. | F | — | — |
| 2026-04-03 | T McKenna Trent | PRESIDENT/CHIEF OPERATING OFF. | F | — | — |
| 2026-04-03 | WILLIAM III GEORGE | CHIEF FINANCIAL OFFICER | F | — | — |
| 2026-04-03 | Terrence Reed | SVP & CHRO | F | — | — |
| 2026-04-03 | Julie Shaeff | CHIEF ACCOUNTING OFFICER | F | — | — |
| 2026-04-03 | Rachel R. Eslicker | SVP & GENERAL COUNSEL | F | — | — |
| 2026-03-25 | Brian E. Lane | CHIEF EXECUTIVE OFF. | MIXED | — | — |
| 2026-03-25 | T McKenna Trent | PRESIDENT/CHIEF OPERATING OFF. | MIXED | — | — |
| 2026-03-25 | Rachel R. Eslicker | SVP & GENERAL COUNSEL | A | — | — |
| 2026-03-25 | Terrence Reed | SVP & CHRO | MIXED | — | — |
| 2026-03-25 | WILLIAM III GEORGE | CHIEF FINANCIAL OFFICER | MIXED | — | — |
| 2026-03-25 | Julie Shaeff | CHIEF ACCOUNTING OFFICER | MIXED | — | — |
| 2026-03-05 | DARCY ANDERSON | Director | Sell | — | — |
| 2026-03-05 | Terrence Reed | SVP & CHRO | Sell | — | — |
| 2026-03-04 | Julie Shaeff | CHIEF ACCOUNTING OFFICER | Sell | — | — |
| 2026-02-27 | FRANKLIN MYERS | Director | Sell | — | — |
| 2026-02-26 | WILLIAM J SANDBROOK | Director | Sell | — | — |
| 2026-02-26 | Brian E. Lane | PRESIDENT/CHIEF EXECUTIVE OFF. | Sell | — | — |
| 2026-02-24 | WILLIAM III GEORGE | CHIEF FINANCIAL OFFICER | MIXED | — | — |
| 2026-02-24 | Constance Ellen Skidmore | Director | Sell | — | — |
| 2026-02-24 | Pablo G. Mercado | Director | Sell | — | — |
| 2025-12-05 | Laura Finley Howell | SVP & GENERAL COUNSEL | Sell | — | — |
| 2025-12-04 | FRANKLIN MYERS | Director | G | — | — |
| 2025-12-03 | WILLIAM III GEORGE | CHIEF FINANCIAL OFFICER | MIXED | — | — |
| 2025-11-25 | Brian E. Lane | PRESIDENT/CHIEF EXECUTIVE OFF. | Sell | — | — |
| 2025-11-19 | HERMAN E BULLS | Director | G | — | — |
| 2025-11-03 | DARCY ANDERSON | Director | Sell | — | — |
| 2025-10-31 | FRANKLIN MYERS | Director | Sell | — | — |
| 2025-10-31 | HERMAN E BULLS | Director | Sell | — | — |
| 2025-10-30 | Pablo G. Mercado | Director | Sell | — | — |
| Insider | Role | Shares Held | Value |
|---|---|---|---|
| — | Director | 176,222 | — |
| — | CHIEF EXECUTIVE OFF. | 161,089 | — |
| — | Director | 88,914 | — |
| — | Senior Regional Vice President | 88,910 | — |
| — | Director | 67,110 | — |
| — | Director | 58,828 | — |
| — | Director | 35,000 | — |
| — | CHIEF FINANCIAL OFFICER | 32,804 | — |
| — | Director | 29,879 | — |
| — | Director | 23,516 | — |
| — | PRESIDENT/CHIEF OPERATING OFF. | 22,897 | — |
| — | Director | 18,140 | — |
| — | Director | 17,768 | — |
| — | Director | 12,732 | — |
| — | CHIEF ACCOUNTING OFFICER | 12,624 | — |
| — | SrVP - Service | 12,329 | — |
| — | Director | 7,941 | — |
| — | SVP & GENERAL COUNSEL | 7,938 | — |
| — | Director | 5,818 | — |
| — | Senior Vice President Service | 5,274 | — |
| — | Director | 3,105 | — |
| — | SVP & CHRO | 3,061 | — |
| — | Director | 1,889 | — |
| — | Director | 832 | — |
| — | SVP & GENERAL COUNSEL | 651 | — |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the FIX quote page; the site-wide leaderboard is on the insider transactions hub.