WD 40 CO — Director's Dealing 2010

Jul 22, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WD 40 CO (WDFC)
CIK: 0000105132
Period of Report: 2010-07-21

Reporting Person: ADAMS JOHN C JR (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-07-21	Common Stock	M	2000	$23.63	Acquired	10072	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-07-21	Non-Qualified Stock Option	$23.63	M	2000	Disposed	2011-12-10	Common Stock (2000)	Direct

Footnotes

F1: Total includes 3,346 Restricted Stock Units

F2: Not Applicable

F3: In addition to the reported options, the reporting person holds options to acquire 13,800 common shares as follows: 2,000 non-qualified stock options (NQSO) exercisable 1/13/03 at $29.90 exp. 1/12/13; 2,000 NQSO exercisable 12/17/03 at $34.74 exp. 12/16/13; 2,500 NQSO exercisable 12/15/04 at $29.11 exp. 12/14/14; 3,500 NQSO exercisable 12/14/05 at $27.87 exp. 12/13/15; and 3,800 NQSO exercisable 12/13/06 at $32.78 exp. 12/12/16.