POWELL INDUSTRIES INC — Director's Dealing 2008

Feb 1, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWELL INDUSTRIES INC (POWL)
CIK: 0000080420
Period of Report: 2008-01-29

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-01-23	Common Stock	S	200	$38.65	Disposed	1923092	Indirect
2008-01-29	Common Stock	S	100	$38.66	Disposed	1922992	Indirect
2008-01-29	Common Stock	S	100	$38.69	Disposed	1922892	Indirect
2008-01-29	Common Stock	S	2934	$38.70	Disposed	1919958	Indirect
2008-01-29	Common Stock	S	5857	$39.29	Disposed	1914101	Indirect
2008-01-29	Common Stock	S	100	$38.71	Disposed	1914001	Indirect
2008-01-29	Common Stock	S	100	$38.72	Disposed	1913901	Indirect
2008-01-29	Common Stock	S	397	$39.30	Disposed	1913504	Indirect
2008-01-29	Common Stock	S	12	$39.31	Disposed	1913492	Indirect
2008-01-29	Common Stock	S	100	$39.35	Disposed	1913392	Indirect
2008-01-29	Common Stock	S	100	$39.46	Disposed	1913292	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	581500	Direct
Common Stock	267360	Indirect
Common Stock	78270	Indirect
Common Stock	818	Indirect

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 21, 2007.