COMFORT SYSTEMS USA INC — Director's Dealing 2015

Nov 10, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMFORT SYSTEMS USA INC (FIX)
CIK: 0001035983
Period of Report: 2015-11-09

Reporting Person: BULLS HERMAN E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-11-09	Common Stock	M	10000	$13.51	Acquired	75484	Direct
2015-11-09	Common Stock	F	4451	$30.36	Disposed	71033	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-11-09	Option to Buy	$13.51	M	10000	Disposed	2017-05-17	Common Stock (10000)	Direct

Footnotes

F1: Represents a "net exercise" of outstanding stock options. These shares were withheld by the Registrant for payment of the exercise price, based on the market price of the Registrant's common stock at the time of the option exercise on November 9, 2015 of $30.36.

F2: The options became fully vested on the one-year anniversary of the grant date of May 17, 2007.