SMITH A O CORP — Director's Dealing 2021

May 13, 2021

SEC Form 4/A — Form 4/A

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

Reporting Person: STERN JAMES F (Exec VP, General Counsel & Sec)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-03	Common Stock	M	21260	$30.765	Acquired	172375	Direct
2021-05-03	Common Stock	M	23040	$31.67	Acquired	195415	Direct
2021-05-03	Common Stock	S	44300	$70.1522	Disposed	151115	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-03	Employee Stock Options (Right to Buy)	$30.765	M	21260	Disposed	2025-02-09	Common Stock (21260)	Direct
2021-05-03	Employee Stock Options (Right to Buy)	$31.67	M	23040	Disposed	2026-02-08	Common Stock (23040)	Direct

Footnotes

F1: The price in Column 4 is a weighted average price. The prices actually received ranged from $70.03 to $71.041. 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 02/09/2015 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 02/09/2016.

F3: The employee stock options were granted on 02/08/2016 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 02/08/2017.