0001950047-23-004970.txt : 20231114 0001950047-23-004970.hdr.sgml : 20231114 20231114163432 ACCESSION NUMBER: 0001950047-23-004970 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231114 DATE AS OF CHANGE: 20231114 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: SMITH A O CORP CENTRAL INDEX KEY: 0000091142 STANDARD INDUSTRIAL CLASSIFICATION: HOUSEHOLD APPLIANCES [3630] IRS NUMBER: 390619790 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-00475 FILM NUMBER: 231407151 BUSINESS ADDRESS: STREET 1: 11270 WEST PARK PLACE CITY: MILWAUKEE STATE: WI ZIP: 53224 BUSINESS PHONE: 4143594000 MAIL ADDRESS: STREET 1: 11270 WEST PARK PLACE CITY: MILWAUKEE STATE: WI ZIP: 53224 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Petrarca Mark A CENTRAL INDEX KEY: 0001310176 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: A. O. SMITH CORPORATION STREET 2: 11270 WEST PARK PLACE CITY: MILWAUKEE STATE: WI ZIP: 53224 144 1 primary_doc.xml 144 0001310176 XXXXXXXX LIVE 0000091142 A.O. SMITH CORPORATION 001-00475 11270 WEST PARK PLACE MILWAUKEE WI 53224 4143594000 MARK A. PETRARCA Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

8000 605585.60 122827676 11/14/2023 NYSE Common 02/11/2022 Restricted stock vesting under a registered plan Issuer N 1717 02/11/2022 Services Rendered Common 02/12/2021 Restricted stock vesting under a registered plan Issuer N 1303 02/12/2021 Services Rendered Common 02/09/2018 Restricted stock vesting under a registered plan Issuer N 2301 02/09/2018 Services Rendered Common 02/10/2017 Restricted stock vesting under a registered plan Issuer N 2679 02/10/2017 Services Rendered N MARK A. PETRARCA

11270 West Park Place Milwaukee WI 53224

Common 11/13/2023 11005 805595.71 11/14/2023 /s/ Mark A. Petrarca