COMFORT SYSTEMS USA INC insider trading
FIX$1,728.01+42.72 (+2.53%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+107.4%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- BEBrian E. Lane0.4122%
- FMFranklin Myers0.1907%
- WGWilliam George III0.086%
- HEHerman E. Bulls0.0849%
- TTTrent T. McKenna0.0635%
- DADarcy Anderson0.0515%
- CEConstance Ellen Skidmore0.0362%
- JSJulie Shaeff0.0359%
- LFLaura Finley Howell0.0226%
- WJWilliam J. Sandbrook0.0221%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| FIX | Brian E. Lane | Open market sell$25.8M | -10.0% | $1,608.21 | $25.8M | Aug 26, 2026 | Aug 27, 2026 |
| FIX | William George III | Open market sell$4.75M | -7.8% | $1,859.65 | $4.75M | Aug 17, 2026 | Aug 18, 2026 |
| FIX | Franklin Myers | Open market sell$6.78M | -5.6% | $1,693.92 | $6.78M | Aug 11, 2026 | Aug 12, 2026 |
| FIX | Franklin Myers | Open market sell$5.92M | -5.0% | $1,690.47 | $5.92M | Aug 10, 2026 | Aug 12, 2026 |
| FIX | Franklin Myers | Open market sell$13.1M | -8.2% | $1,954.47 | $13.1M | Jun 24, 2026 | Jun 26, 2026 |
| FIX | Rhoman J. Hardy | Open market sell$650K | -15.3% | $1,900.08 | $650K | May 27, 2026 | May 28, 2026 |
| FIX | Julie Shaeff | Open market sell$2.25M | -8.2% | $2,000.37 | $2.25M | May 11, 2026 | May 11, 2026 |
| FIX | William George III | Open market sell$2.02M | -3.0% | $2,020.97 | $2.02M | May 11, 2026 | May 12, 2026 |
| FIX | William George III | Open market sell$7.79M | -10.6% | $1,948.17 | $7.79M | May 8, 2026 | May 12, 2026 |
| FIX | Franklin Myers | Open market sell$8.56M | -5.2% | $1,902.57 | $8.56M | May 7, 2026 | May 8, 2026 |
| FIX | Brian E. Lane | Open market sell$21.9M | -6.5% | $1,969.84 | $21.9M | May 5, 2026 | May 6, 2026 |
| FIX | Pablo G. Mercado | Open market sell$890K | -14.3% | $1,779.78 | $890K | Apr 30, 2026 | May 1, 2026 |
| FIX | William J. Sandbrook | Open market sell$2.6M | -16.4% | $1,732.67 | $2.6M | Apr 29, 2026 | Apr 30, 2026 |
| FIX | Terrence Reed | Open market sell$1.56M | -28.3% | $1,397.33 | $1.56M | Mar 3, 2026 | Mar 5, 2026 |
| FIX | Julie Shaeff | Open market sell$3.16M | -14.3% | $1,382.15 | $3.16M | Mar 3, 2026 | Mar 4, 2026 |
| FIX | Darcy Anderson | Open market sell$6.16M | -20.0% | $1,369.74 | $6.16M | Mar 3, 2026 | Mar 5, 2026 |
| FIX | Brian E. Lane | Open market sell$13.6M | -5.2% | $1,453.12 | $13.6M | Feb 25, 2026 | Feb 26, 2026 |
| FIX | Franklin Myers | Open market sell$12.7M | -9.1% | $1,472.56 | $12.7M | Feb 25, 2026 | Feb 27, 2026 |
| FIX | Terrence Reed | Open market sell$978K | -14.5% | $1,457.17 | $978K | Feb 24, 2026 | Mar 5, 2026 |
| FIX | Constance Ellen Skidmore | Open market sell$1.43M | -7.3% | $1,425.00 | $1.43M | Feb 24, 2026 | Feb 24, 2026 |
| FIX | William J. Sandbrook | Open market sell$3.61M | -21.4% | $1,443.32 | $3.61M | Feb 24, 2026 | Feb 26, 2026 |
| FIX | Pablo G. Mercado | Open market sell$703K | -12.5% | $1,405.00 | $703K | Feb 23, 2026 | Feb 24, 2026 |
| FIX | Laura Finley Howell | Open market sell$996K | -11.2% | $996.16 | $996K | Dec 4, 2025 | Dec 5, 2025 |
| FIX | William George III | Open market sell$4.19M | -9.9% | $958.88 | $4.19M | Dec 1, 2025 | Dec 3, 2025 |
| FIX | Brian E. Lane | Open market sell$6.79M | -3.8% | $947.98 | $6.79M | Nov 24, 2025 | Nov 25, 2025 |
| FIX | Darcy Anderson | Open market sell$3.83M | -15.1% | $958.72 | $3.83M | Oct 31, 2025 | Nov 3, 2025 |
| FIX | Pablo G. Mercado | Open market sell$2.51M | -38.5% | $1,005.41 | $2.51M | Oct 29, 2025 | Oct 30, 2025 |
| FIX | Franklin Myers | Open market sell$5.03M | -5.0% | $1,006.68 | $5.03M | Oct 29, 2025 | Oct 31, 2025 |
| FIX | Herman E. Bulls | Open market sell$2.03M | -6.1% | $1,013.62 | $2.03M | Oct 29, 2025 | Oct 31, 2025 |