WD 40 CO — Director's Dealing 2005

Oct 20, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WD 40 CO (WDFC)
CIK: 0000105132
Period of Report: 2005-10-18

Reporting Person: RIDGE GARRY O (Director, President & CEO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-10-18	Non Qualified Stock Option	$27.27	A	24000	Acquired	2015-10-18	Common Stock (24000)	Direct

Footnotes

F1: 8160 exercisable 10/18/06, 7920 exercisable 10/18/07, 7920 exercisable 10/18/08.

F2: Incentive Stock Option (ISO) 16000 shares (2222 shares exercisable 01/01/00, 3149 shares exercisable 01/01/01, 3149 shares exercisable 01/01/02, 3149 shares exercisable 01/01/03, 3149 shares exercisable 01/01/04, and 1182 shares exercisable 01/01/05) at $31.75 exp. 09/22/07; Non Qualified Stock Option (NQSO) 20000 shares exercisable 09/28/00 at $23.50 exp. 09/28/09; NQSO 40000 shares exercisable 09/26/01 at $20.813 exp. 09/26/10; NQSO 20000 shares exercisable 09/25/02 at $20.75 exp. 09/25/11; NQSO 30000 shares (10200 shares exercisable 09/24/03; 9900 shares exercisable 09/24/04, 9900 shares exercisable 09/24/05) at $27.56 exp. 09/24/12; NQSO 30000 shares (10200 shares exercisable 09/23/04; 9900 shares exercisable 09/23/05, 9900 shares exercisable 09/23/06) at $29.30 exp. 09/23/13; NQSO 12000 shares (4080 exercisable 10/19/05, 3960 exercisable 10/19/06, 3960 exercisable 10/19/07) at $27.67 exp. 10/19/14;

F3: In addition to the securities beneficially owned listed in footnote 2, NQSO 24000 shares (8160 exercisable 10/18/06, 7920 exercisable 10/18/07, 7920 exercisable 10/18/08) at $27.27 exp. 10/18/15.