SMITH A O CORP — Director's Dealing 2011

Feb 15, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2011-02-11

Reporting Person: JONES PAUL W (Director, Chair, Pres. and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-11	Common Stock	S	62	$41.80	Disposed	139549	Direct
2011-02-11	Common Stock	S	100	$41.81	Disposed	139449	Direct
2011-02-11	Common Stock	S	99	$41.82	Disposed	139350	Direct
2011-02-11	Common Stock	S	3	$41.825	Disposed	139347	Direct
2011-02-11	Common Stock	S	1	$41.83	Disposed	139346	Direct
2011-02-11	Common Stock	S	1300	$41.84	Disposed	138046	Direct
2011-02-11	Common Stock	S	100	$41.89	Disposed	137946	Direct
2011-02-11	Common Stock	S	200	$41.90	Disposed	137746	Direct
2011-02-11	Common Stock	S	300	$41.94	Disposed	137446	Direct
2011-02-11	Common Stock	S	300	$41.95	Disposed	137146	Direct
2011-02-11	Common Stock	S	100	$41.97	Disposed	137046	Direct
2011-02-11	Common Stock	S	300	$42.01	Disposed	136746	Direct
2011-02-11	Common Stock	S	100	$42.07	Disposed	136646	Direct
2011-02-11	Common Stock	S	500	$42.09	Disposed	136146	Direct
2011-02-11	Common Stock	S	100	$42.10	Disposed	136046	Direct
2011-02-11	Common Stock	S	100	$42.13	Disposed	135946	Direct
2011-02-11	Common Stock	S	200	$42.14	Disposed	135746	Direct
2011-02-11	Common Stock	S	100	$42.15	Disposed	135646	Direct
2011-02-11	Common Stock	S	200	$42.16	Disposed	135446	Direct
2011-02-11	Common Stock	S	400	$42.18	Disposed	135046	Direct
2011-02-11	Common Stock	S	400	$42.20	Disposed	134646	Direct
2011-02-11	Common Stock	S	100	$42.21	Disposed	134546	Direct
2011-02-11	Common Stock	S	1100	$42.22	Disposed	133446	Direct
2011-02-11	Common Stock	S	100	$42.23	Disposed	133346	Direct
2011-02-11	Common Stock	S	100	$42.24	Disposed	133246	Direct
2011-02-11	Common Stock	S	70	$42.25	Disposed	133176	Direct
2011-02-11	Common Stock	S	1900	$42.26	Disposed	131276	Direct
2011-02-11	Common Stock	S	1630	$42.27	Disposed	129646	Direct
2011-02-11	Common Stock	S	1700	$42.28	Disposed	127946	Direct
2011-02-11	Common Stock	S	150	$42.285	Disposed	127796	Direct