SMITH A O CORP — Director's Dealing 2012

Feb 1, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2012-01-31

Reporting Person: RETTLER STEVE W (Senior Vice President - CD)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-01-31	Common Stock	S	200	$42.66	Disposed	17562	Direct
2012-01-31	Common Stock	S	300	$42.67	Disposed	17262	Direct
2012-01-31	Common Stock	S	200	$42.68	Disposed	17062	Direct
2012-01-31	Common Stock	S	505	$42.70	Disposed	16557	Direct
2012-01-31	Common Stock	S	200	$42.71	Disposed	16357	Direct
2012-01-31	Common Stock	S	100	$42.73	Disposed	16257	Direct