SMITH A O CORP — Director's Dealing 2021

May 11, 2021

SEC Form 4/A — Form 4/A

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2021-05-03

Reporting Person: Goodwin Wallace E (SVP; Pres & GM, Lochinvar, LLC)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-03	Common Stock	M	1595	$17.462	Acquired	18445	Direct
2021-05-03	Common Stock	S	1595	$69.8	Disposed	16850	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-03	Employee Stock Options (Right to Buy)	$17.462	M	1595	Disposed	2023-02-11	Common Stock (1595)	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 17, 2021.

F2: The employee stock options were granted on 02/11/2013 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3. The options became exercisable in three annual installments of 1/3 of the award starting on 02/11/2014.