Comfort Systems USA Inc.

FIX·NYSE·$1884.34Share Price as of 11/2·$66BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/22/26 10-QQ2 ended 06/30/2607/23/26 10-QQ1 ended 03/31/2604/23/26 10-KFY 202502/19/26 10-QQ3 ended 09/30/2510/23/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report10/22/26 8-KCurrent report10/22/26 8-KCurrent report08/03/26 8-KCurrent report07/23/26

Prospectuses and Registrations

S-8Registration of securities for employees10/26/17 S-8Registration of securities for employees05/02/13

Proxies

DEF 14ADefinitive proxy04/09/26 DEF 14ADefinitive proxy04/07/25 DEF 14ADefinitive proxy04/08/24 DEF 14ADefinitive proxy04/06/23 DEF 14ADefinitive proxy04/07/22

Ownership

Form 4Insider transaction08/27/26 144Proposed sale of securities08/26/26 Form 4Insider transaction08/18/26 144Proposed sale of securities08/17/26 Form 4Insider transaction08/12/26

Other

ARSAnnual report to shareholders04/09/26 ARSAnnual report to shareholders04/07/25 ARSAnnual report to shareholders04/08/24 ARSAnnual report to shareholders04/06/23 ARSAnnual report to shareholders04/07/22