William J Sandbrook sold $483k of FIX
director at COMFORT SYSTEMS USA INC. 700 shares at an average of $689.58, traded Aug 25, 2025, filed Aug 27, 2025.
Score components
- +15RoleDirector
- +18Trade size$483k at market
- 0Share of holdings soldSold 5.0% of holdings
- +15Cluster4 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001415889-25-023112, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 25, 2025 | SOpen-market sale Common Stock | -700 | $689.58 | $483k | 13,166 | Aug 27, 2025 |
Related signals
Other insiders at COMFORT SYSTEMS USA INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 53Moderate | COMFORT SYSTEMS USA INC | William J Sandbrook director | $1.1M 1,500 shares | -11% | |
| 55Moderate | COMFORT SYSTEMS USA INC | Herman E Bulls director | $2.1M 3,000 shares | -8% | |
| 57Moderate | COMFORT SYSTEMS USA INC | Pablo G. Mercado director | $750k 1,078 shares | -14% | |
| 55Moderate | COMFORT SYSTEMS USA INC | Julie Shaeff CHIEF ACCOUNTING OFFICER | $964k 1,369 shares | -8% | |
| 52Moderate | COMFORT SYSTEMS USA INC | William George III CHIEF FINANCIAL OFFICER | $5.8M 8,436 shares | -15% | |
| 65Notable | COMFORT SYSTEMS USA INC | Brian E. Lane PRESIDENT/CHIEF EXECUTIVE OFF. | $6.9M 10,000 shares | -5% | |
| 55Moderate | COMFORT SYSTEMS USA INC | Franklin Myers director, other | $3.1M 4,500 shares | -4% | |
| 65Notable | COMFORT SYSTEMS USA INC | T McKenna Trent EVP & CHIEF OPERATING OFFICER | $3.2M 4,400 shares | -17% | |
| 48Moderate | COMFORT SYSTEMS USA INC | Herman E Bulls director | $1.3M 2,500 shares | -7% | |
| 53Moderate | COMFORT SYSTEMS USA INC | Darcy Anderson director | $4.1M 8,000 shares | -23% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.