POWELL INDUSTRIES INC — Director's Dealing 2008

Aug 28, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWELL INDUSTRIES INC (POWL)
CIK: 0000080420
Period of Report: 2008-08-26

Reporting Person: POWELL THOMAS W (Director, CEO, Chairman of the Board, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-08-26	Common Stock	S	300	$46.99	Disposed	541200	Direct
2008-08-26	Common Stock	S	200	$47.00	Disposed	541000	Direct
2008-08-26	Common Stock	S	100	$47.02	Disposed	540900	Direct
2008-08-26	Common Stock	S	100	$47.06	Disposed	540800	Direct
2008-08-26	Common Stock	S	99	$47.07	Disposed	540701	Direct
2008-08-26	Common Stock	S	100	$47.08	Disposed	540601	Direct
2008-08-26	Common Stock	S	100	$47.09	Disposed	540501	Direct
2008-08-26	Common Stock	S	401	$47.10	Disposed	540100	Direct
2008-08-26	Common Stock	S	208	$47.22	Disposed	539892	Direct
2008-08-26	Common Stock	S	192	$47.23	Disposed	539700	Direct
2008-08-26	Common Stock	S	300	$47.31	Disposed	539400	Direct
2008-08-26	Common Stock	S	100	$47.33	Disposed	539300	Direct
2008-08-26	Common Stock	S	92	$47.34	Disposed	539208	Direct
2008-08-26	Common Stock	S	8	$47.35	Disposed	539200	Direct
2008-08-26	Common Stock	S	400	$47.40	Disposed	538800	Direct
2008-08-26	Common Stock	S	100	$47.41	Disposed	538700	Direct
2008-08-26	Common Stock	S	200	$47.42	Disposed	538500	Direct
2008-08-26	Common Stock	S	300	$47.43	Disposed	538200	Direct
2008-08-26	Common Stock	S	100	$47.44	Disposed	538100	Direct
2008-08-26	Common Stock	S	100	$47.49	Disposed	538000	Direct
2008-08-26	Common Stock	S	200	$47.28	Disposed	537800	Direct
2008-08-26	Common Stock	S	100	$47.37	Disposed	537700	Direct
2008-08-26	Common Stock	S	500	$47.45	Disposed	537200	Direct
2008-08-26	Common Stock	S	100	$47.46	Disposed	537100	Direct
2008-08-26	Common Stock	S	100	$47.48	Disposed	537000	Direct

Holdings (Non-Derivative)

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