SMITH A O CORP — Director's Dealing 2005

Nov 23, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2005-11-22

Reporting Person: MEDICE ALBERT E (Vice President - Europe)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-11-22	Common Stock	M	6300	$27.25	Acquired	20827	Direct
2005-11-22	Common Stock	M	4400	$18.313	Acquired	25227	Direct
2005-11-22	Common Stock	S	10200	$36.00	Disposed	15027	Direct
2005-11-22	Common Stock	S	500	$36.01	Disposed	14527	Direct
2005-11-23	Common Stock	M	5300	$18.313	Acquired	19827	Direct
2005-11-23	Common Stock	S	5300	$36.00	Disposed	14527	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-11-22	Employee Stock Options (Right to Buy)	$27.25	M	6300	Disposed	2007-10-07	Common Stock (6300)	Direct
2005-11-22	Employee Stock Option (Right to Buy)	$18.313	M	4400	Disposed	2008-10-06	Common Stock (4400)	Direct
2005-11-23	Employee Stock Option (Right to Buy)	$18.313	M	5300	Disposed	2008-10-06	Common Stock (5300)	Direct

Footnotes

F1: Options were granted on 10/07/1997 under the A. O. Smith Corporation 1990 Long-Term Executive Incentive Compensation Plan, a Rule 16b-3 Plan.

F2: Options were granted on 10/06/1998 under the A. O. Smith Corporation 1990 Long-Term Executive Incentive Compensation Plan, a Rule 16b-3 Plan.