SMITH A O CORP — Director's Dealing 2021

May 5, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2021-05-04

Reporting Person: Gurholt Helen E (Vice President and Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-04	Common Stock	M	1400	$20.08	Acquired	2898	Direct
2021-05-04	Common Stock	S	1400	$71.3086	Disposed	1498	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-04	Employee Stock Options (Right to Buy)	$20.08	M	1400	Disposed	2023-07-22	Common Stock (1400)	Direct

Footnotes

F1: The price in Column 4 is a weighted average price. The prices actually received ranged from $71.27 to $71.35. The reporting person has provided to the issuer, and will provide to any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported on this Form 4 utilizing an average weighted price.

F2: The employee stock options were granted on 07/22/2013 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 07/22/2014.