COMFORT SYSTEMS USA INC — Director's Dealing 2012

Apr 5, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMFORT SYSTEMS USA INC (FIX)
CIK: 0001035983
Period of Report: 2012-04-03

Reporting Person: Murdy William F (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-03	Common Stock	F	5221	$11.02	Acquired	298034	Direct
2012-04-03	Common Stock	F	4678	$11.02	Disposed	293356	Direct

Footnotes

F1: Forfeited shares are related to perfromance stock that vested on April 2, 2012 and were priced based on high and low daily stock price average on April 2, 2012. Forfeitures were processed on April 3, 2012.

F2: Reflects the third and final vest for Performance Stock Award dated March 26, 2009.

F3: Price is based on the high and low daily stock price average of the Company as of April 2, 2012.

F4: Reflects the second vest for Performance Stock Award dated March 25, 2010.