COMFORT SYSTEMS USA INC — Director's Dealing 2012

Mar 30, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMFORT SYSTEMS USA INC (FIX)
CIK: 0001035983
Period of Report: 2012-03-26

Reporting Person: Shaeff Julie (Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-26	Common Stock	A	4817	—	Acquired	57155	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-03-26	Employee Stock Option (Right to Buy)	$11.21	A	13019	Acquired		Common Stock (13019)	Direct

Footnotes

F1: The shares will vest in equal installments over a three-year vesting schedule.

F2: Options vest in equal installments over a three-year vesting schedule.

F3: Options will expire at the earlier of ten years from the date of grant or three months following termination of employment.