COMFORT SYSTEMS USA INC — Director's Dealing 2017

Nov 28, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMFORT SYSTEMS USA INC (FIX)
CIK: 0001035983
Period of Report: 2017-11-28

Reporting Person: Lane Brian E. (Director, President/Chief Executive Off.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-28	Common Stock	M	19389	$11.00	Acquired	203021	Direct
2017-11-28	Common Stock	S	19389	$42.35	Disposed	183632	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-11-28	Option to Buy	$11.00	M	19389	Disposed	2019-03-26	Common Stock (19389)	Direct

Footnotes

F1: Represents the average price of shares sold; full information regarding the number of shares sold and specific prices will be made available upon request to the Company's Office of the General Counsel.

F2: Stock options were granted on 03/26/2009, vested equally over a three-year period, and were fully vested on 04/01/2012.