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 |
|---|---|---|---|---|---|---|
| 2025-10-29 | MYERS FRANKLIN Director | Sale | −5,000 | $1,006.68 | $5.0M | 82,901 |
| 2025-10-29 | BULLS HERMAN E Director | Sale | −2,000 | $1,013.62 | $2.0M | 30,574 |
| 2025-10-29 | Mercado, Pablo G. Director | Sale | −2,500 | $1,005.41 | $2.5M | 4,000 |
| 2025-09-10 | SANDBROOK WILLIAM J Director | Sale | −800 | $733.56 | $587K | 11,666 |
| 2025-09-09 | SANDBROOK WILLIAM J Director | Sale | −600 | $708.97 | $425K | 12,566 |
| 2025-09-09 | SANDBROOK WILLIAM J Director | Sale | −100 | $706.00 | $71K | 12,466 |
| 2025-08-27 | BULLS HERMAN E Director | Sale | −3,000 | $710.00 | $2.1M | 32,574 |
| 2025-08-25 | SANDBROOK WILLIAM J Director | Sale | −700 | $689.58 | $483K | 13,166 |
| 2025-08-22 | Mercado, Pablo G. Director | Sale | −1,078 | $695.88 | $750K | 6,500 |
| 2025-08-12 | Shaeff Julie CHIEF ACCOUNTING OFFICER | Sale | −1,369 | $704.50 | $964K | 16,023 |
| 2025-08-08 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Option exercise | +2,922 | $36.25 | $106K | 50,395 |
| 2025-08-08 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Option exercise | +5,514 | $42.50 | $234K | 55,909 |
| 2025-08-08 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Sale | −8,436 | $692.60 | $5.8M | 47,473 |
| 2025-08-08 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Option exercise · Option to Buy | −2,922 | 0 | ||
| 2025-08-08 | GEORGE WILLIAM III CHIEF FINANCIAL OFFICER | Option exercise · Option to Buy | −5,514 | 9,000 | ||
| 2025-08-07 | Lane Brian E. PRESIDENT/CHIEF EXECUTIVE OFF. | Sale | −10,000 | $691.74 | $6.9M | 188,046 |
| 2025-08-06 | MYERS FRANKLIN Director | Sale | −4,500 | $683.57 | $3.1M | 100,396 |
| 2025-08-05 | MYERS FRANKLIN Director | Gift | −72 | 104,921 | ||
| 2025-08-05 | MYERS FRANKLIN Director | Gift | −25 | 104,896 | ||
| 2025-07-31 | Trent T McKenna EVP & CHIEF OPERATING OFFICER | Sale | −4,400 | $716.63 | $3.2M | 21,639 |
Page 5 of 30 · 589 trades