CIK 0001035983 · Large accelerated filer
COMFORT SYSTEMS USA INC
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- FIX
- Exchange
- NYSE
- Industry
- Electrical Work
- FY end
- Dec 31
- Entity type
- operating
- EIN
- 760526487
- Phone
- 7138309600
- Business address
- 9753 KATY FREEWAY, SUITE 700, HOUSTON, TX, 77024
- Former names
- COMFORT SYSTEMS USA INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $30,519,473
- in 2 filings
Net −$30,519,473. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-03 | Reed Terrence SVP & CHRO | Sale | −1,116 | $1,397.33 | $1.6M | 2,834 |
| 2026-03-03 | ANDERSON DARCY Director | Sale | −4,500 | $1,369.74 | $6.2M | 18,035 |
| 2026-03-03 | Shaeff Julie CHIEF ACCOUNTING OFFICER | Sale | −2,287 | $1,382.15 | $3.2M | 13,736 |
| 2026-02-25 | MYERS FRANKLIN Director | Sale | −8,636 | $1,472.56 | $12.7M | 73,995 |
| 2026-02-25 | Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | Sale | −9,365 | $1,453.12 | $13.6M | 171,523 |
| 2026-02-24 | Reed Terrence SVP & CHRO | Sale | −671 | $1,457.17 | $978K | 3,950 |
| 2026-02-24 | SANDBROOK WILLIAM J Director | Sale | −2,500 | $1,443.32 | $3.6M | 9,166 |
| 2026-02-24 | Skidmore Constance Ellen Director | Sale | −1,000 | $1,425.00 | $1.4M | 12,627 |
| 2026-02-23 | Mercado, Pablo G. Director | Sale | −500 | $1,405.00 | $703K | 3,500 |
| 2026-02-23 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Option exercise | +9,000 | $42.50 | $383K | 46,824 |
| 2026-02-23 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sale | −9,000 | $1,434.97 | $12.9M | 37,824 |
| 2026-02-23 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Option exercise · Option to Buy | −9,000 | 0 | ||
| 2025-12-04 | Howell Laura Finley SVP & GENERAL COUNSEL | Sale | −1,000 | $996.16 | $996K | 7,938 |
| 2025-12-03 | MYERS FRANKLIN Director | Gift | −270 | 82,631 | ||
| 2025-12-01 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −3,279 | $955.73 | $3.1M | 44,194 |
| 2025-12-01 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sale | −4,370 | $958.88 | $4.2M | 39,824 |
| 2025-12-01 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Gift | −2,000 | 37,824 | ||
| 2025-11-24 | Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | Sale | −7,158 | $947.98 | $6.8M | 180,888 |
| 2025-11-14 | BULLS HERMAN E Director | Gift | −800 | 29,774 | ||
| 2025-10-31 | ANDERSON DARCY Director | Sale | −4,000 | $958.72 | $3.8M | 22,535 |
Page 4 of 30 · 589 trades