POWELL INDUSTRIES INC — Director's Dealing 2008

Sep 25, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWELL INDUSTRIES INC (POWL)
CIK: 0000080420
Period of Report: 2008-09-16

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
2008-09-16	Common Stock	S	891	$40.00	Disposed	525609	Direct
2008-09-16	Common Stock	S	200	$40.01	Disposed	525409	Direct
2008-09-16	Common Stock	S	100	$40.02	Disposed	525309	Direct
2008-09-16	Common Stock	S	200	$40.05	Disposed	525109	Direct
2008-09-16	Common Stock	S	9	$40.06	Disposed	525100	Direct
2008-09-16	Common Stock	S	100	$40.07	Disposed	525000	Direct
2008-09-16	Common Stock	S	100	$40.16	Disposed	524900	Direct
2008-09-16	Common Stock	S	100	$40.17	Disposed	524800	Direct
2008-09-16	Common Stock	S	100	$40.21	Disposed	524700	Direct
2008-09-16	Common Stock	S	700	$40.46	Disposed	524000	Direct
2008-09-16	Common Stock	S	100	$40.47	Disposed	523900	Direct
2008-09-16	Common Stock	S	1638	$40.50	Disposed	522262	Direct
2008-09-16	Common Stock	S	100	$40.51	Disposed	522162	Direct
2008-09-16	Common Stock	S	262	$40.52	Disposed	521900	Direct
2008-09-16	Common Stock	S	100	$40.53	Disposed	521800	Direct
2008-09-16	Common Stock	S	200	$40.56	Disposed	521600	Direct
2008-09-16	Common Stock	S	100	$40.57	Disposed	521500	Direct

Holdings (Non-Derivative)

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