WD 40 CO — Director's Dealing 2004

Oct 21, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WD 40 CO (WDFC)
CIK: 0000105132
Period of Report: 2004-10-19

Reporting Person: NOBLE WILLIAM B (Managing Director, Europe)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-10-19	Non Qualified Stock Option	$27.67	A	10000	Acquired	2014-10-19	Common Stock (10000)	Direct

Footnotes

F1: 3400 exercisable 10/19/05, 3300 exercisable 10/19/06, 3300 exercisable 10/19/07.

F2: Incentive Stock Option (ISO) 6000 shares exercisable 01/01/00 at $31.75 exp. 09/22/07; Non Qualified Stock Option (NQSO) 10000 shares exercisable 09/28/00 at $23.50 exp. 09/28/09; NQSO 20000 shares exercisable 09/26/01 at $20.813 exp. 09/26/10; NQSO 100 shares exercisable 09/25/02 at $20.75 exp. 09/26/11; NQSO 10000 shares (3400 exercisable 09/24/03; 3300 exercisable 09/24/04; 3300 exercisable 09/24/05) at $27.56 exp. 09/24/12; NQSO 10000 shares (3400 exercisable 09/23/04; 3300 exercisable 09/23/05; 3300 exercisable 09/23/06) at $29.30 exp. 09/24/13; 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.