COMFORT SYSTEMS USA INC — Director's Dealing 2021

Mar 12, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMFORT SYSTEMS USA INC (FIX)
CIK: 0001035983
Period of Report: 2021-03-10

Reporting Person: GEORGE WILLIAM III (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-10	Common Stock	A	5354	—	Acquired	49916	Direct
2021-03-10	Common Stock	A	5405	—	Acquired	55321	Direct
2021-03-10	Common Stock	F	2127	$74.70	Disposed	53194	Direct
2021-03-12	Common Stock	G	3250	—	Disposed	49944	Direct

Footnotes

F1: Each restricted stock unit granted on March 10, 2021 represents a right to receive one share of common stock and will vest in equal installments over a three-year vesting schedule.

F2: Reflects dollar-denominated performance restricted stock units granted on March 7, 2018 that vested on March 10, 2021. These units vested as a result of the Company's 2018-2020 relative Total Shareholder Return and 2018-2020 Company average EPS - the applicable performance metrics.

F3: Forfeited shares are related to dollar-denominated performance restricted stock units that vested on March 10, 2021 and were priced based on the closing price of the Company's common stock on March 10, 2021.

F4: This transaction represents a charitable donation.