SMITH A O CORP — Director's Dealing 2017

Dec 1, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2017-11-30

Reporting Person: Petrarca Mark A (Senior Vice Pres. - H.R. & P.A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-30	Common Stock	M	16600	$23.235	Acquired	99249	Direct
2017-11-30	Common Stock	F	11312	$63.15	Disposed	87937	Direct
2017-12-01	Common Stock	S	5288	$63.1403	Disposed	82649	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-11-30	Employee Stock Options (Right to Buy)	$23.235	M	16600	Disposed	2024-02-10	Common Stock (16600)	Direct

Footnotes

F1: The employee stock options were granted on 02/10/2014 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 02/10/2015.