| 2013-11-05 | Sale | Comfort Systems USA, Inc. FIX | director | 20,000 0.0441% | $16.47 | $329,490 | -20.31% | |
| 2013-09-09 | Sale | Comfort Systems USA, Inc. FIX | director | 20,000 0.0485% | $14.42 | $288,330 | +2.24% | |
| 2013-05-08 | Sale | Comfort Systems USA, Inc. FIX | director | 30,000 0.0802% | $13.42 | $402,600 | +21.21% | |
| 2013-03-04 | Sale | Comfort Systems USA, Inc. FIX | director | 20,000 0.0544% | $12.24 | $244,800 | +33.83% | |
| 2011-03-04 | Sale | Comfort Systems USA, Inc. FIX | director | 10,000 0.0265% | $13.81 | $138,145 | -22.21% | |
| 2010-03-03 | Comfort Systems USA, Inc. FIX | director | 3,000 0.0081% | $11.97 | $35,900 | -1.8% | ||
| 2008-09-09 | Comfort Systems USA, Inc. FIX | director | 3,500 0.0093% | $15.10 | $52,850 | -27.87% | ||
| 2008-09-08 | Sale | Comfort Systems USA, Inc. FIX | director | 20,000 0.0331% | $9.88 | $197,603 | -30.88% | |
| 2008-09-08 | Comfort Systems USA, Inc. FIX | director | 3,500 0.0089% | $15.10 | $52,850 | -30.88% | ||
| 2008-03-03 | Comfort Systems USA, Inc. FIX | director | 10,000 0.0244% | $12.51 | $125,100 | +0.15% | ||
| 2007-08-15 | Sale | Comfort Systems USA, Inc. FIX | director | 8,400 0.0211% | $14.48 | $121,632 | -5.39% | |
| 2007-08-14 | Sale | Comfort Systems USA, Inc. FIX | director | 11,600 0.0254% | $12.78 | $148,224 | -6.71% | |
| 2007-03-07 | Comfort Systems USA, Inc. FIX | director | 10,000 0.0237% | $12.51 | $125,090 | +2.03% | ||
| 2004-08-09 | Comfort Systems USA, Inc. FIX | director | 10,000 0.0252% | $6.10 | $60,996 | +12.08% |