SEC Form 4 · accession 0001179110-18-010027

COMFORT SYSTEMS USA INC · FIX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Chief Financial Officer

Period of report

Jul 31, 2018

Accepted (ET)

Jul 31, 2018 · 4:13 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001035983

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock	Jul 31, 2018	M	2,000	$12.46	A	45,675	D
Common Stock	Jul 31, 2018	M	5,000	$13.87	A	50,675	D
Common Stock	Jul 31, 2018	M	5,000	$11.21	A	55,675	D
Common Stock	Jul 31, 2018	M	17,888	$13.86	A	73,563	D
Common Stock^F1	Jul 31, 2018	S	29,888	$54.24	D	43,675	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Option to Buy^F2	$12.46	Jul 31, 2018	M	2,000	D	Apr 1, 2013	Mar 25, 2020	Common Stock	2,000	0	D
Option to Buy^F3	$13.87	Jul 31, 2018	M	5,000	D	Apr 1, 2014	Mar 24, 2021	Common Stock	5,000	4,000	D
Option to Buy^F4	$11.21	Jul 31, 2018	M	5,000	D	Apr 1, 2015	Mar 26, 2022	Common Stock	5,000	3,500	D
Option to Buy^F5	$13.86	Jul 31, 2018	M	17,888	D	Apr 1, 2016	Mar 20, 2023	Common Stock	17,888	12,000	D

F1Represents 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.
F2Stock options were granted on 3/25/2010, vested equally over a three-year period, and were fully vested on 4/1/2013.
F3Stock options were granted on 3/24/2011, vested equally over a three-year period, and were fully vested on 4/1/2014.
F4Stock options were granted on 3/26/2012, vested equally over a three-year period, and were fully vested on 4/1/2015.
F5Stock options were granted on 3/20/2013, vested equally over a three-year period, and were fully vested on 4/1/2016.