COMFORT SYSTEMS USA INC — Director's Dealing 2021

Nov 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMFORT SYSTEMS USA INC (FIX)
CIK: 0001035983
Period of Report: 2021-10-29

Reporting Person: GEORGE WILLIAM III (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-10	Common Stock	G	3779	—	Disposed	43571	Direct
2021-10-29	Common Stock	M	21055	$19.67	Acquired	64626	Direct
2021-10-29	Common Stock	S	21055	$90.9719	Disposed	43571	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-10-29	Option to Buy	$19.67	M	21055	Disposed	2025-03-25	Common Stock (21055)	Direct

Footnotes

F1: This transaction represents a charitable donation.

F2: 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.

F3: Stock options were granted on 03/25/2015, vested ratably over a three-year period, and were fully vested on 04/01/2018.