0001959173-24-001381.txt : 20240226 0001959173-24-001381.hdr.sgml : 20240226 20240226145236 ACCESSION NUMBER: 0001959173-24-001381 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240226 DATE AS OF CHANGE: 20240226 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: COMFORT SYSTEMS USA INC CENTRAL INDEX KEY: 0001035983 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRICAL WORK [1731] ORGANIZATION NAME: 05 Real Estate & Construction IRS NUMBER: 760526487 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-13011 FILM NUMBER: 24677375 BUSINESS ADDRESS: STREET 1: 675 BERING DRIVE STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77057 BUSINESS PHONE: 7138309600 MAIL ADDRESS: STREET 1: 675 BERING DRIVE STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77057 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Mercado, Pablo G. CENTRAL INDEX KEY: 0001535246 ORGANIZATION NAME: IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: 144 BUSINESS ADDRESS: STREET 1: 920 MEMORIAL CITY WAY, SUITE 800 CITY: HOUSTON STATE: TX ZIP: 77024 BUSINESS PHONE: (281) 949-2500 MAIL ADDRESS: STREET 1: 920 MEMORIAL CITY WAY, SUITE 800 CITY: HOUSTON STATE: TX ZIP: 77024 144 1 primary_doc.xml 144 0001535246 XXXXXXXX LIVE 0001035983 COMFORT SYSTEMS USA INC 001-13011 675 BERING DRIVE SUITE 400 HOUSTON TX 77057 7138309600 Mercado, Pablo G. Director Common Fidelity Brokerage Services LLC

245 Summer Street Boston MA 02110

1200 339660.00 35714815 02/26/2024 NYSE Common 05/27/2020 Stock Award Issuer N 1200 05/27/2020 Compensation Y 02/26/2024 /s/ Cristina Garcia, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Mercado, Pablo G.