WD 40 CO — Director's Dealing 2006

Sep 1, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WD 40 CO (WDFC)
CIK: 0000105132
Period of Report: 2006-08-29

Reporting Person: HOLDSWORTH GEOFFREY (Managing Director AsiaPacific)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-08-29	Common Stock	M	10000	$23.50	Acquired	11000	Direct
2006-08-29	Common Stock	S	10000	$34.907	Disposed	1000	Direct
2006-08-29	Common Stock	M	15000	$20.813	Acquired	16000	Direct
2006-08-29	Common Stock	S	15000	$34.909	Disposed	1000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-08-29	Non Qualified Stock Option	$23.50	M	10000	Disposed	2009-09-28	Common Stock (10000)	Direct
2006-08-29	Non Qualified Stock Option	$20.813	M	15000	Disposed	2010-09-26	Common Stock (15000)	Direct

Footnotes

F1: Transaction pursuant to trading plan adopted pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934.

F2: Incentive Stock Option (ISO) to buy 6000 shares exercisable 01/01/00 $31.75 expires 9/22/07; NQSO to buy 10000 shares exercisable 9/24/03 at $27.56 expires 09/24/12; NQSO 10000 shares (3400 exercisable 9/23/04, 3300 exercisable 9/23/05, 3300 exercisable 9/23/06) at $29.30 expires 9/24/13; NQSO 10000 shares (3400 exercisable 10/19/05, 3300 exercisable 10/19/06, 3300 exercisable 10/19/07) at $27.67 exp. 10/19/14. NQSO 7000 shares (2380 exercisable 10/18/06, 2310 exercisable 10/18/07, 2310 exercisable 10/18/08) at $27.27 exp. 10/19/15.