POWELL INDUSTRIES INC — Director's Dealing 2008

Aug 14, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWELL INDUSTRIES INC (POWL)
CIK: 0000080420
Period of Report: 2008-08-12

Reporting Person: POWELL THOMAS W (Director, President, CEO, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-08-12	Common Stock	S	168	$52.00	Disposed	551332	Direct
2008-08-12	Common Stock	S	832	$51.66	Disposed	550500	Direct
2008-08-12	Common Stock	S	300	$51.63	Disposed	550200	Direct
2008-08-12	Common Stock	S	748	$51.05	Disposed	549452	Direct
2008-08-12	Common Stock	S	340	$50.87	Disposed	549112	Direct
2008-08-12	Common Stock	S	200	$51.10	Disposed	548912	Direct
2008-08-12	Common Stock	S	589	$51.15	Disposed	548323	Direct
2008-08-12	Common Stock	S	318	$51.09	Disposed	548005	Direct
2008-08-12	Common Stock	S	281	$51.12	Disposed	547724	Direct
2008-08-12	Common Stock	S	212	$51.21	Disposed	547512	Direct
2008-08-12	Common Stock	S	100	$52.74	Disposed	547412	Direct
2008-08-12	Common Stock	S	100	$51.95	Disposed	547312	Direct
2008-08-12	Common Stock	S	100	$51.53	Disposed	547212	Direct
2008-08-12	Common Stock	S	100	$51.47	Disposed	547112	Direct
2008-08-12	Common Stock	S	100	$51.45	Disposed	547012	Direct
2008-08-12	Common Stock	S	11	$51.40	Disposed	547001	Direct
2008-08-12	Common Stock	S	100	$51.60	Disposed	547901	Direct
2008-08-12	Common Stock	S	100	$51.62	Disposed	546801	Direct
2008-08-12	Common Stock	S	100	$51.65	Disposed	546701	Direct
2008-08-12	Common Stock	S	100	$51.52	Disposed	546601	Direct
2008-08-12	Common Stock	S	100	$51.00	Disposed	546501	Direct
2008-08-12	Common Stock	S	1	$51.20	Disposed	546500	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1798628	Indirect
Common Stock	78720	Indirect
Common Stock	818	Indirect
Common Stock	260860	Indirect